{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:WCGFYXDCXPLXTFVGI4WTCVLUO4","short_pith_number":"pith:WCGFYXDC","canonical_record":{"source":{"id":"1312.0684","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-12-03T02:15:05Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"1494f483b4b6bb33634b4e92957b4c16befbc8d7e5800e28d865afd73b6f402c","abstract_canon_sha256":"a169a01b24278cc824e2c7fcaf77f91b30ce84a9a7f4fc6acdc60c459097f5df"},"schema_version":"1.0"},"canonical_sha256":"b08c5c5c62bbd77996a6472d31557477157b9af159dca08a52fd05ec79e1f4e0","source":{"kind":"arxiv","id":"1312.0684","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.0684","created_at":"2026-05-18T02:49:30Z"},{"alias_kind":"arxiv_version","alias_value":"1312.0684v1","created_at":"2026-05-18T02:49:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.0684","created_at":"2026-05-18T02:49:30Z"},{"alias_kind":"pith_short_12","alias_value":"WCGFYXDCXPLX","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"WCGFYXDCXPLXTFVG","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"WCGFYXDC","created_at":"2026-05-18T12:28:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:WCGFYXDCXPLXTFVGI4WTCVLUO4","target":"record","payload":{"canonical_record":{"source":{"id":"1312.0684","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-12-03T02:15:05Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"1494f483b4b6bb33634b4e92957b4c16befbc8d7e5800e28d865afd73b6f402c","abstract_canon_sha256":"a169a01b24278cc824e2c7fcaf77f91b30ce84a9a7f4fc6acdc60c459097f5df"},"schema_version":"1.0"},"canonical_sha256":"b08c5c5c62bbd77996a6472d31557477157b9af159dca08a52fd05ec79e1f4e0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:49:30.731951Z","signature_b64":"/sGRBG3qnvEgZ89Bpml94uFKRCrnOcPP5mDg3bB05Vr1ILKe+w+F7wWevrkffVE5D2blHz3T+voTIep66/koAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b08c5c5c62bbd77996a6472d31557477157b9af159dca08a52fd05ec79e1f4e0","last_reissued_at":"2026-05-18T02:49:30.731478Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:49:30.731478Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.0684","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:49:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e3cx47UUD4l+tlJcr+XIdgxmPd+3KbZ0wFoLrJBV2Mto100ZSP/WXuGKNgN0kTtFga6TgUyuU6j+/AltEI44Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T20:26:18.098185Z"},"content_sha256":"fb03baeb1c071a3ca8e95f1a9f15a8144c4d7968802009ffa2f7b89cac637867","schema_version":"1.0","event_id":"sha256:fb03baeb1c071a3ca8e95f1a9f15a8144c4d7968802009ffa2f7b89cac637867"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:WCGFYXDCXPLXTFVGI4WTCVLUO4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ALMA will determine the spectroscopic redshift z>8 with FIR [O III] emission lines","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"2), (2) University of Tokyo, (3) NAOJ, (4) Hokkaido University), Akio K. Inoue (1), Hiroshi Matsuo (3), Ikkoh Shimizu (1, Naoki Yoshida (2) ((1) Osaka Sangyo University, Takashi Okamoto (4), Yoichi Tamura (2)","submitted_at":"2013-12-03T02:15:05Z","abstract_excerpt":"We investigate the potential use of nebular emission lines in the rest-frame far-infrared (FIR) for determining spectroscopic redshift of z>8 galaxies with the Atacama Large Millimeter/sub-millimeter Array (ALMA). After making a line emissivity model as a function of metallicity, especially for the [O III] 88 micron line which is likely to be the strongest FIR line from H II regions, we predict the line fluxes from high-z galaxies based on a cosmological hydrodynamics simulation of galaxy formation. Since the metallicity of galaxies reaches at ~0.2 Zsun even at z>8 in our simulation, we expect"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.0684","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:49:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lZUdw2WWoloh+p20y5MxNyMMSQUIYfdAHa24tMxHl5sJYX6OsAQV9ISTeSPwNtstaUAUf+pKYy1Usyy3XeBKAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T20:26:18.098910Z"},"content_sha256":"2b61e0c372383c5c1d2cc1006655b004b976931fd713b0bde219603610309bc4","schema_version":"1.0","event_id":"sha256:2b61e0c372383c5c1d2cc1006655b004b976931fd713b0bde219603610309bc4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WCGFYXDCXPLXTFVGI4WTCVLUO4/bundle.json","state_url":"https://pith.science/pith/WCGFYXDCXPLXTFVGI4WTCVLUO4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WCGFYXDCXPLXTFVGI4WTCVLUO4/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-25T20:26:18Z","links":{"resolver":"https://pith.science/pith/WCGFYXDCXPLXTFVGI4WTCVLUO4","bundle":"https://pith.science/pith/WCGFYXDCXPLXTFVGI4WTCVLUO4/bundle.json","state":"https://pith.science/pith/WCGFYXDCXPLXTFVGI4WTCVLUO4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WCGFYXDCXPLXTFVGI4WTCVLUO4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:WCGFYXDCXPLXTFVGI4WTCVLUO4","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"a169a01b24278cc824e2c7fcaf77f91b30ce84a9a7f4fc6acdc60c459097f5df","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-12-03T02:15:05Z","title_canon_sha256":"1494f483b4b6bb33634b4e92957b4c16befbc8d7e5800e28d865afd73b6f402c"},"schema_version":"1.0","source":{"id":"1312.0684","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.0684","created_at":"2026-05-18T02:49:30Z"},{"alias_kind":"arxiv_version","alias_value":"1312.0684v1","created_at":"2026-05-18T02:49:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.0684","created_at":"2026-05-18T02:49:30Z"},{"alias_kind":"pith_short_12","alias_value":"WCGFYXDCXPLX","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"WCGFYXDCXPLXTFVG","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"WCGFYXDC","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:2b61e0c372383c5c1d2cc1006655b004b976931fd713b0bde219603610309bc4","target":"graph","created_at":"2026-05-18T02:49:30Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We investigate the potential use of nebular emission lines in the rest-frame far-infrared (FIR) for determining spectroscopic redshift of z>8 galaxies with the Atacama Large Millimeter/sub-millimeter Array (ALMA). After making a line emissivity model as a function of metallicity, especially for the [O III] 88 micron line which is likely to be the strongest FIR line from H II regions, we predict the line fluxes from high-z galaxies based on a cosmological hydrodynamics simulation of galaxy formation. Since the metallicity of galaxies reaches at ~0.2 Zsun even at z>8 in our simulation, we expect","authors_text":"2), (2) University of Tokyo, (3) NAOJ, (4) Hokkaido University), Akio K. Inoue (1), Hiroshi Matsuo (3), Ikkoh Shimizu (1, Naoki Yoshida (2) ((1) Osaka Sangyo University, Takashi Okamoto (4), Yoichi Tamura (2)","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-12-03T02:15:05Z","title":"ALMA will determine the spectroscopic redshift z>8 with FIR [O III] emission lines"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.0684","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:fb03baeb1c071a3ca8e95f1a9f15a8144c4d7968802009ffa2f7b89cac637867","target":"record","created_at":"2026-05-18T02:49:30Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"a169a01b24278cc824e2c7fcaf77f91b30ce84a9a7f4fc6acdc60c459097f5df","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-12-03T02:15:05Z","title_canon_sha256":"1494f483b4b6bb33634b4e92957b4c16befbc8d7e5800e28d865afd73b6f402c"},"schema_version":"1.0","source":{"id":"1312.0684","kind":"arxiv","version":1}},"canonical_sha256":"b08c5c5c62bbd77996a6472d31557477157b9af159dca08a52fd05ec79e1f4e0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b08c5c5c62bbd77996a6472d31557477157b9af159dca08a52fd05ec79e1f4e0","first_computed_at":"2026-05-18T02:49:30.731478Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:49:30.731478Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/sGRBG3qnvEgZ89Bpml94uFKRCrnOcPP5mDg3bB05Vr1ILKe+w+F7wWevrkffVE5D2blHz3T+voTIep66/koAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:49:30.731951Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.0684","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb03baeb1c071a3ca8e95f1a9f15a8144c4d7968802009ffa2f7b89cac637867","sha256:2b61e0c372383c5c1d2cc1006655b004b976931fd713b0bde219603610309bc4"],"state_sha256":"24633f988ab2d3e1b41a89d3225bf5858af879896207704d561929fc1ee32e98"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wj8QvS3psAE6T1/Xae/W5egPFL/9aTi/dWlTHPcz8dGhhkU3FNrf2PLXytxE7ih4ZGJ/mKsjIwapuyisNGjdDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T20:26:18.102707Z","bundle_sha256":"7e137294f9aa824dc8c8cac99b2b90cb301c9d0f02bdce56eb4d6620a966aee3"}}