{"artifacts":{"sha256:01133d12499326e6/p12/tab-7":{"artifact":"table","caption":"Calculated liquidus and solidus temperatures for compositions represen- tative of irradiated fuel remnants in the FPT1 PHEBUS test (P = 2.2 atm.)","label":"7","page":12}},"cite_as":{"also_cite":["the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work)"],"bibtex":"@misc{orchid_literature_2026,\n  author    = {Arr{\\'o}yave, Raymundo and Saal, James and Shin, Dongwon},\n  title     = {{ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature}},\n  version   = {2026.10},\n  publisher = {Zenodo},\n  year      = {2026},\n  doi       = {10.5281/zenodo.23735569},\n  url       = {https://doi.org/10.5281/zenodo.23735569},\n  note      = {Version 1, machine-extracted}\n}","dataset":"literature","doi":"10.5281/zenodo.23735569","license":"CC-BY-4.0","part_of":{"bibtex":"@misc{orchid_data_2026,\n  author    = {Arr{\\'o}yave, Raymundo and Saal, James and Shin, Dongwon},\n  title     = {{ORCHID data: umbrella record of the ORCHID datasets}},\n  version   = {2026.10},\n  publisher = {Zenodo},\n  year      = {2026},\n  doi       = {10.5281/zenodo.23736065},\n  url       = {https://doi.org/10.5281/zenodo.23736065},\n  note      = {Version 1, machine-extracted}\n}","doi":"10.5281/zenodo.23736065","text":"R. Arróyave, J. Saal, D. Shin, ORCHID data: umbrella record of the ORCHID datasets (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23736065","title":"ORCHID data: umbrella record of the ORCHID datasets","url":"https://doi.org/10.5281/zenodo.23736065"},"release_tag":"v2026.10","status":"Version 1, machine-extracted: values were read by language-model readers constrained to quote their source and checked automatically, and the release was then audited on the printed pages by adversarial audits, an independent second review of fit-facing records and a preliminary human review of a frozen sample. Flags such as accepted and ESPEI-ready record screening results, not certification; known issues are listed in the release notes.","text":"R. Arróyave, J. Saal, D. Shin, ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23735569","title":"ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature","url":"https://doi.org/10.5281/zenodo.23735569","version":"2026.10"},"contexts":{},"elements":["FE","O","U","ZR"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1016/j.jnucmat.2008.02.003":{"authors":["M. Barrachin","P.Y. Chevalier","B. Cheynet","E. Fischer"],"citation":"M. Barrachin, P.Y. Chevalier, B. Cheynet, E. Fischer, New modelling of the U–O–Zr phase diagram in the hyper-stoichiometric region and consequences for the fuel rod liquefaction in oxidising conditions, Journal of Nuclear Materials 375, 397-409 (2008).","container":"Journal of Nuclear Materials","doi":"10.1016/j.jnucmat.2008.02.003","doi_url":"https://doi.org/10.1016/j.jnucmat.2008.02.003","id":"doi:10.1016/j.jnucmat.2008.02.003","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"01133d12499326e6","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"New modelling of the U–O–Zr phase diagram in the hyper-stoichiometric region and consequences for the fuel rod liquefaction in oxidising conditions","year":2008}},"part":1,"parts":1,"records":[{"chemical_system":"FE-O-U-ZR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":3,"id":"ORC-EXC7Q3OKE5","locator":{"ref":"sha256:01133d12499326e6/p12/tab-7","row":1},"model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"phase_transition","origin":{"basis":"this_work+caption_names_calc_only","class":"model_value","measured_in":"doi:10.1016/j.jnucmat.2008.02.003","own_work_of_paper":true},"paper":"doi:10.1016/j.jnucmat.2008.02.003","paper_id":"doi:10.1016/j.jnucmat.2008.02.003","phases":[{"label":"liquidus"}],"pid":"sha256:01133d12499326e6/p12/tab-7/r01#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"(U0.88Zr0.12)O2.000","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-O-U-ZR","system":"FE-O-U-ZR","temperature_K":3080.0,"temperature_basis":"printed","temperature_printed":"3080","tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"liquidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":3080.0},{"chemical_system":"FE-O-U-ZR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":3,"id":"ORC-DENAS3BESL","locator":{"ref":"sha256:01133d12499326e6/p12/tab-7","row":2},"model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"phase_transition","origin":{"basis":"this_work+caption_names_calc_only","class":"model_value","measured_in":"doi:10.1016/j.jnucmat.2008.02.003","own_work_of_paper":true},"paper":"doi:10.1016/j.jnucmat.2008.02.003","paper_id":"doi:10.1016/j.jnucmat.2008.02.003","phases":[{"label":"solidus"}],"pid":"sha256:01133d12499326e6/p12/tab-7/r02#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"(U0.88Zr0.12)O2.000","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-O-U-ZR","system":"FE-O-U-ZR","temperature_K":3020.0,"temperature_basis":"printed","temperature_printed":"3020","tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"solidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":3020.0},{"chemical_system":"FE-O-U-ZR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":3,"id":"ORC-WKKSZMY2CM","locator":{"ref":"sha256:01133d12499326e6/p12/tab-7","row":3},"model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"phase_transition","origin":{"basis":"this_work+caption_names_calc_only","class":"model_value","measured_in":"doi:10.1016/j.jnucmat.2008.02.003","own_work_of_paper":true},"paper":"doi:10.1016/j.jnucmat.2008.02.003","paper_id":"doi:10.1016/j.jnucmat.2008.02.003","phases":[{"label":"liquidus"}],"pid":"sha256:01133d12499326e6/p12/tab-7/r03#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"(U0.88Zr0.12)O2.08-2.11","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-O-U-ZR","system":"FE-O-U-ZR","temperature_K":2970.0,"temperature_basis":"printed_range","temperature_range_K":{"max":2980.0,"min":2960.0},"temperature_uncertainty":{"basis":"printed_range","value":10.0},"tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"liquidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":{"kind":"range_half_width","taken_as":"half-width","value":10.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2970.0},{"chemical_system":"FE-O-U-ZR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":3,"id":"ORC-T2V5XAYKPK","locator":{"ref":"sha256:01133d12499326e6/p12/tab-7","row":4},"model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"phase_transition","origin":{"basis":"this_work+caption_names_calc_only","class":"model_value","measured_in":"doi:10.1016/j.jnucmat.2008.02.003","own_work_of_paper":true},"paper":"doi:10.1016/j.jnucmat.2008.02.003","paper_id":"doi:10.1016/j.jnucmat.2008.02.003","phases":[{"label":"solidus"}],"pid":"sha256:01133d12499326e6/p12/tab-7/r04#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"(U0.88Zr0.12)O2.08-2.11","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-O-U-ZR","system":"FE-O-U-ZR","temperature_K":2710.0,"temperature_basis":"printed_range","temperature_range_K":{"max":2760.0,"min":2660.0},"temperature_uncertainty":{"basis":"printed_range","value":50.0},"tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"solidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":50.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":{"kind":"range_half_width","taken_as":"half-width","value":50.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2710.0},{"chemical_system":"FE-O-U-ZR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":3,"id":"ORC-IUAT7JYF4W","locator":{"ref":"sha256:01133d12499326e6/p12/tab-7","row":5},"model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"phase_transition","origin":{"basis":"this_work+caption_names_calc_only","class":"model_value","measured_in":"doi:10.1016/j.jnucmat.2008.02.003","own_work_of_paper":true},"paper":"doi:10.1016/j.jnucmat.2008.02.003","paper_id":"doi:10.1016/j.jnucmat.2008.02.003","phases":[{"label":"liquidus"}],"pid":"sha256:01133d12499326e6/p12/tab-7/r05#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"(U0.87Zr0.12Fe0.01)O2.00","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-O-U-ZR","system":"FE-O-U-ZR","temperature_K":3060.0,"temperature_basis":"printed","temperature_printed":"3060","tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"liquidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":3060.0},{"chemical_system":"FE-O-U-ZR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":3,"id":"ORC-FF7Y5WM6DJ","locator":{"ref":"sha256:01133d12499326e6/p12/tab-7","row":6},"model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"phase_transition","origin":{"basis":"this_work+caption_names_calc_only","class":"model_value","measured_in":"doi:10.1016/j.jnucmat.2008.02.003","own_work_of_paper":true},"paper":"doi:10.1016/j.jnucmat.2008.02.003","paper_id":"doi:10.1016/j.jnucmat.2008.02.003","phases":[{"label":"solidus"}],"pid":"sha256:01133d12499326e6/p12/tab-7/r06#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"(U0.87Zr0.12Fe0.01)O2.00","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-O-U-ZR","system":"FE-O-U-ZR","temperature_K":2860.0,"temperature_basis":"printed","temperature_printed":"2860","tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"solidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2860.0},{"chemical_system":"FE-O-U-ZR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":3,"id":"ORC-MUCXIOBRVZ","locator":{"ref":"sha256:01133d12499326e6/p12/tab-7","row":7},"model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"phase_transition","origin":{"basis":"this_work+caption_names_calc_only","class":"model_value","measured_in":"doi:10.1016/j.jnucmat.2008.02.003","own_work_of_paper":true},"paper":"doi:10.1016/j.jnucmat.2008.02.003","paper_id":"doi:10.1016/j.jnucmat.2008.02.003","phases":[{"label":"liquidus"}],"pid":"sha256:01133d12499326e6/p12/tab-7/r07#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"(U0.87Zr0.12Fe0.01) O2.08-2.11","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-O-U-ZR","system":"FE-O-U-ZR","temperature_K":2940.0,"temperature_basis":"printed_range","temperature_range_K":{"max":2960.0,"min":2920.0},"temperature_uncertainty":{"basis":"printed_range","value":20.0},"tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"liquidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":20.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":{"kind":"range_half_width","taken_as":"half-width","value":20.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2940.0},{"chemical_system":"FE-O-U-ZR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":3,"id":"ORC-7EMEDL524Z","locator":{"ref":"sha256:01133d12499326e6/p12/tab-7","row":8},"model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"phase_transition","origin":{"basis":"this_work+caption_names_calc_only","class":"model_value","measured_in":"doi:10.1016/j.jnucmat.2008.02.003","own_work_of_paper":true},"paper":"doi:10.1016/j.jnucmat.2008.02.003","paper_id":"doi:10.1016/j.jnucmat.2008.02.003","phases":[{"label":"solidus"}],"pid":"sha256:01133d12499326e6/p12/tab-7/r08#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"(U0.87Zr0.12Fe0.01) O2.08-2.11","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-O-U-ZR","system":"FE-O-U-ZR","temperature_K":2510.0,"temperature_basis":"printed_range","temperature_range_K":{"max":2560.0,"min":2460.0},"temperature_uncertainty":{"basis":"printed_range","value":50.0},"tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"solidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":50.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":{"kind":"range_half_width","taken_as":"half-width","value":50.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2510.0}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"FE-O-U-ZR"}