{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:XRDVY5G3V4JH4Q4ICCTU5NEZ4Y","short_pith_number":"pith:XRDVY5G3","canonical_record":{"source":{"id":"2106.04111","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-06-08T05:23:12Z","cross_cats_sorted":[],"title_canon_sha256":"d5a3a45b502f0f257117b358bc840a8a09c21e28bdcb48a0b0be409acbb5bd0d","abstract_canon_sha256":"b81e6e9a49fbca27bc5bb4b0871bd5ae206c64ffbe9f48a53ec0c357ba503dbb"},"schema_version":"1.0"},"canonical_sha256":"bc475c74dbaf127e438810a74eb499e626cfcd2e7842df364fd93e4488887e3d","source":{"kind":"arxiv","id":"2106.04111","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.04111","created_at":"2026-07-05T03:18:18Z"},{"alias_kind":"arxiv_version","alias_value":"2106.04111v1","created_at":"2026-07-05T03:18:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.04111","created_at":"2026-07-05T03:18:18Z"},{"alias_kind":"pith_short_12","alias_value":"XRDVY5G3V4JH","created_at":"2026-07-05T03:18:18Z"},{"alias_kind":"pith_short_16","alias_value":"XRDVY5G3V4JH4Q4I","created_at":"2026-07-05T03:18:18Z"},{"alias_kind":"pith_short_8","alias_value":"XRDVY5G3","created_at":"2026-07-05T03:18:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:XRDVY5G3V4JH4Q4ICCTU5NEZ4Y","target":"record","payload":{"canonical_record":{"source":{"id":"2106.04111","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-06-08T05:23:12Z","cross_cats_sorted":[],"title_canon_sha256":"d5a3a45b502f0f257117b358bc840a8a09c21e28bdcb48a0b0be409acbb5bd0d","abstract_canon_sha256":"b81e6e9a49fbca27bc5bb4b0871bd5ae206c64ffbe9f48a53ec0c357ba503dbb"},"schema_version":"1.0"},"canonical_sha256":"bc475c74dbaf127e438810a74eb499e626cfcd2e7842df364fd93e4488887e3d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:18:18.460839Z","signature_b64":"PGG30eQaN/wxQszvashOzewBLldUmelAk8XBArC7eRG0V9cDLqzfiDPldss2GBbEVuCdNNqmyN29WIj0TfWmBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc475c74dbaf127e438810a74eb499e626cfcd2e7842df364fd93e4488887e3d","last_reissued_at":"2026-07-05T03:18:18.460409Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:18:18.460409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2106.04111","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":"2026-07-05T03:18:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zxVXotoQyUXQznbFVeAjXu3t/GEN9dJ2W7vSc2bc+aNXWWFPwCfONEsJR0HRqsPaThq/ieCRdIZqk9+AACIeAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T13:08:38.066757Z"},"content_sha256":"18ecf419b87708cf5a736228e481e18ba521b52913936aa24f87f7700e5f8dcf","schema_version":"1.0","event_id":"sha256:18ecf419b87708cf5a736228e481e18ba521b52913936aa24f87f7700e5f8dcf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:XRDVY5G3V4JH4Q4ICCTU5NEZ4Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"TIMES I: a Systematic Observation in Multiple Molecular Lines Toward the Orion A and Ophiuchus Clouds","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Brandt A. L. Gaches, Changhoon Lee, Giseon Baek, How-Huan Chen, Hyeong-Sik Yun, Hyunwoo Kang, Jae Hoon Jung, Jeong-Eun Lee, Jungyeon Cho, Ken'ichi Tatematsu, Mark H. Heyer, Minho Choi, Neal J. Evans II, Seokho Lee, Stella S. R. Offner, Yao-Lun Yang, Yong-Hee Lee, Youngung Lee, Yunhee Choi","submitted_at":"2021-06-08T05:23:12Z","abstract_excerpt":"We have used the Taeduk Radio Astronomy Observatory to observe the Orion A and Ophiuchus clouds in the $J=$1$-$0 lines of $^{13}$CO, C$^{18}$O, HCN, HCO$^+$, and N$_2$H$^+$ and the $J=$2$-$1 line of CS. The fully sampled maps with uniform noise levels are used to create moment maps. The variations of the line intensity and velocity dispersion with total column density, derived from dust emission maps, are presented and compared to previous work. The CS line traces dust column density over more than one order of magnitude, and the N$_2$H$^+$ line best traces the highest column density regime ($"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.04111","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2106.04111/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T03:18:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kp2/O6CbuDqhIAVMG5ljN4uZ94a5MIsWP4/qU7SR7JYU14gPOwQ3/Reuif5miPyNKDic0VJXU2CqIuvEJK9wAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T13:08:38.067466Z"},"content_sha256":"063fab282655d0b8ebe9d4b0e4401716cf6569e36ebf25ffc02e0f34a256fc97","schema_version":"1.0","event_id":"sha256:063fab282655d0b8ebe9d4b0e4401716cf6569e36ebf25ffc02e0f34a256fc97"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XRDVY5G3V4JH4Q4ICCTU5NEZ4Y/bundle.json","state_url":"https://pith.science/pith/XRDVY5G3V4JH4Q4ICCTU5NEZ4Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XRDVY5G3V4JH4Q4ICCTU5NEZ4Y/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":"2026-08-20T13:08:38Z","links":{"resolver":"https://pith.science/pith/XRDVY5G3V4JH4Q4ICCTU5NEZ4Y","bundle":"https://pith.science/pith/XRDVY5G3V4JH4Q4ICCTU5NEZ4Y/bundle.json","state":"https://pith.science/pith/XRDVY5G3V4JH4Q4ICCTU5NEZ4Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XRDVY5G3V4JH4Q4ICCTU5NEZ4Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:XRDVY5G3V4JH4Q4ICCTU5NEZ4Y","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":"b81e6e9a49fbca27bc5bb4b0871bd5ae206c64ffbe9f48a53ec0c357ba503dbb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-06-08T05:23:12Z","title_canon_sha256":"d5a3a45b502f0f257117b358bc840a8a09c21e28bdcb48a0b0be409acbb5bd0d"},"schema_version":"1.0","source":{"id":"2106.04111","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.04111","created_at":"2026-07-05T03:18:18Z"},{"alias_kind":"arxiv_version","alias_value":"2106.04111v1","created_at":"2026-07-05T03:18:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.04111","created_at":"2026-07-05T03:18:18Z"},{"alias_kind":"pith_short_12","alias_value":"XRDVY5G3V4JH","created_at":"2026-07-05T03:18:18Z"},{"alias_kind":"pith_short_16","alias_value":"XRDVY5G3V4JH4Q4I","created_at":"2026-07-05T03:18:18Z"},{"alias_kind":"pith_short_8","alias_value":"XRDVY5G3","created_at":"2026-07-05T03:18:18Z"}],"graph_snapshots":[{"event_id":"sha256:063fab282655d0b8ebe9d4b0e4401716cf6569e36ebf25ffc02e0f34a256fc97","target":"graph","created_at":"2026-07-05T03:18:18Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2106.04111/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We have used the Taeduk Radio Astronomy Observatory to observe the Orion A and Ophiuchus clouds in the $J=$1$-$0 lines of $^{13}$CO, C$^{18}$O, HCN, HCO$^+$, and N$_2$H$^+$ and the $J=$2$-$1 line of CS. The fully sampled maps with uniform noise levels are used to create moment maps. The variations of the line intensity and velocity dispersion with total column density, derived from dust emission maps, are presented and compared to previous work. The CS line traces dust column density over more than one order of magnitude, and the N$_2$H$^+$ line best traces the highest column density regime ($","authors_text":"Brandt A. L. Gaches, Changhoon Lee, Giseon Baek, How-Huan Chen, Hyeong-Sik Yun, Hyunwoo Kang, Jae Hoon Jung, Jeong-Eun Lee, Jungyeon Cho, Ken'ichi Tatematsu, Mark H. Heyer, Minho Choi, Neal J. Evans II, Seokho Lee, Stella S. R. Offner, Yao-Lun Yang, Yong-Hee Lee, Youngung Lee, Yunhee Choi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-06-08T05:23:12Z","title":"TIMES I: a Systematic Observation in Multiple Molecular Lines Toward the Orion A and Ophiuchus Clouds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.04111","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":"sha256:18ecf419b87708cf5a736228e481e18ba521b52913936aa24f87f7700e5f8dcf","target":"record","created_at":"2026-07-05T03:18:18Z","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":"b81e6e9a49fbca27bc5bb4b0871bd5ae206c64ffbe9f48a53ec0c357ba503dbb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-06-08T05:23:12Z","title_canon_sha256":"d5a3a45b502f0f257117b358bc840a8a09c21e28bdcb48a0b0be409acbb5bd0d"},"schema_version":"1.0","source":{"id":"2106.04111","kind":"arxiv","version":1}},"canonical_sha256":"bc475c74dbaf127e438810a74eb499e626cfcd2e7842df364fd93e4488887e3d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc475c74dbaf127e438810a74eb499e626cfcd2e7842df364fd93e4488887e3d","first_computed_at":"2026-07-05T03:18:18.460409Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:18:18.460409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PGG30eQaN/wxQszvashOzewBLldUmelAk8XBArC7eRG0V9cDLqzfiDPldss2GBbEVuCdNNqmyN29WIj0TfWmBg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:18:18.460839Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.04111","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:18ecf419b87708cf5a736228e481e18ba521b52913936aa24f87f7700e5f8dcf","sha256:063fab282655d0b8ebe9d4b0e4401716cf6569e36ebf25ffc02e0f34a256fc97"],"state_sha256":"608d6508071027f3c7bbf9e03632c74559725c8d1fd84369c36319edad4c5315"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eRUEsB0gNQkfxqtMjgK/o62lLcevfoSldrjQHlYvYVeLCCaB6QpG52V00F6vSQledp9gsfmsGbiR12Y6ckUBBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T13:08:38.075645Z","bundle_sha256":"c4f02ac43ac0fb6f7a47772ff1ee788e8e8df42b6565ed5e5eae5f0970cb291d"}}