{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:VOACXFZYWBGPDIR7YV57WTRSEK","short_pith_number":"pith:VOACXFZY","canonical_record":{"source":{"id":"2605.13231","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-13T09:20:04Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"1e16fa374de394b5f36eada57d279fd21240811445529830a90c7278635671f6","abstract_canon_sha256":"4bbb2b19b838b2b763207ef8148f6d4675da3bdaa868ba42b620069828cdeee5"},"schema_version":"1.0"},"canonical_sha256":"ab802b9738b04cf1a23fc57bfb4e322290002de763835058c6093143c41667b0","source":{"kind":"arxiv","id":"2605.13231","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.13231","created_at":"2026-05-18T02:44:49Z"},{"alias_kind":"arxiv_version","alias_value":"2605.13231v1","created_at":"2026-05-18T02:44:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.13231","created_at":"2026-05-18T02:44:49Z"},{"alias_kind":"pith_short_12","alias_value":"VOACXFZYWBGP","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"VOACXFZYWBGPDIR7","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"VOACXFZY","created_at":"2026-05-18T12:33:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:VOACXFZYWBGPDIR7YV57WTRSEK","target":"record","payload":{"canonical_record":{"source":{"id":"2605.13231","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-13T09:20:04Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"1e16fa374de394b5f36eada57d279fd21240811445529830a90c7278635671f6","abstract_canon_sha256":"4bbb2b19b838b2b763207ef8148f6d4675da3bdaa868ba42b620069828cdeee5"},"schema_version":"1.0"},"canonical_sha256":"ab802b9738b04cf1a23fc57bfb4e322290002de763835058c6093143c41667b0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:44:49.587134Z","signature_b64":"KO9CbXKPoXxfBXwX2iBuajzy20mRxLiI2hD+JKjpxQTSIYPpt3B8mmcqEs6fs579K2BVqsTj03EoWkob8fQ+BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ab802b9738b04cf1a23fc57bfb4e322290002de763835058c6093143c41667b0","last_reissued_at":"2026-05-18T02:44:49.586678Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:44:49.586678Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.13231","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":"2026-05-18T02:44:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4gvmkSeFrwOwdlEal9dATNy0Arvt/jtryUjbmmiQRXrYnXv+RxhJLbuYIk4igD5gp+3VPXLkgZiLr9HCMrDXCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T21:42:06.285490Z"},"content_sha256":"a1ad86db9d3823e674a11e042c635a688a438c002e486de9ead46b306bd45127","schema_version":"1.0","event_id":"sha256:a1ad86db9d3823e674a11e042c635a688a438c002e486de9ead46b306bd45127"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:VOACXFZYWBGPDIR7YV57WTRSEK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Survival of Molecular Complexity under Recent Supernova Feedback: Detection of Hot Cores in RX J1713.7-3946","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"Hot cores inside a supernova remnant retain the same molecular ratios as those in ordinary star-forming regions.","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.GA","authors_text":"Hidetoshi Sano, Kenji Furuya, Takashi Shimonishi, Yoko Oya","submitted_at":"2026-05-13T09:20:04Z","abstract_excerpt":"Protostellar cores located near supernova remnants are considered potential analogues of the birth environment of the solar system. However, the extent to which supernovae influence their chemical evolution remains unclear. We report the first detection of hot molecular cores in a supernova remnant using the Atacama Large Millimeter/submillimeter Array. The detected hot cores (HC1 and HC2) are located inside the X-ray shell of the young supernova remnant RX J1713.7-3946, and both sources are associated with Class I intermediate-mass protostars. This paper focuses on a detailed chemical analysi"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"the column density ratios of complex organic molecules (HCOOCH3/CH3OH, CH3OCH3/CH3OH, and CH3CHO/CH3OH), a deuterated molecule (CH2DOH/CH3OH), and sulfur- and nitrogen-bearing species (OCS/CH3OH and C2H5CN/CH3CN) in HC1 are indistinguishable from those observed in hot cores/corinos in more typical star-forming environments.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The elapsed time since the onset of exposure to high-energy particles and photons may be too short for the chemical composition of the hot core to be significantly altered, and/or the hot-core region may be shielded by magnetic fields amplified by supernova feedback, which could suppress the penetration of enhanced cosmic rays.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"Hot cores in supernova remnant RX J1713.7-3946 exhibit column density ratios of complex organics, deuterated species, and S/N-bearing molecules that are indistinguishable from those in typical star-forming environments.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"Hot cores inside a supernova remnant retain the same molecular ratios as those in ordinary star-forming regions.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"2a0e15cd3e06b2945ae4b8d7fe27f094a387fa3e2689a1f3037d0d9dc54a8d93"},"source":{"id":"2605.13231","kind":"arxiv","version":1},"verdict":{"id":"335914a7-f64d-4fae-bf96-25ee63f1ca3d","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-14T20:12:25.579585Z","strongest_claim":"the column density ratios of complex organic molecules (HCOOCH3/CH3OH, CH3OCH3/CH3OH, and CH3CHO/CH3OH), a deuterated molecule (CH2DOH/CH3OH), and sulfur- and nitrogen-bearing species (OCS/CH3OH and C2H5CN/CH3CN) in HC1 are indistinguishable from those observed in hot cores/corinos in more typical star-forming environments.","one_line_summary":"Hot cores in supernova remnant RX J1713.7-3946 exhibit column density ratios of complex organics, deuterated species, and S/N-bearing molecules that are indistinguishable from those in typical star-forming environments.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The elapsed time since the onset of exposure to high-energy particles and photons may be too short for the chemical composition of the hot core to be significantly altered, and/or the hot-core region may be shielded by magnetic fields amplified by supernova feedback, which could suppress the penetration of enhanced cosmic rays.","pith_extraction_headline":"Hot cores inside a supernova remnant retain the same molecular ratios as those in ordinary star-forming regions."},"references":{"count":103,"sample":[{"doi":"10.1146/annurev-astro-081309-130830","year":2010,"title":"Adams , F. C. 2010, , 48, 47, 10.1146/annurev-astro-081309-130830","work_id":"934f0a06-56aa-4c3e-af39-cccc04572882","ref_index":1,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"10.1086/307973","year":1999,"title":"1999, , 526, 314, 10.1086/307973","work_id":"762946fc-c910-4031-bb7f-178ca9a9b43c","ref_index":2,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"10.1039/c7cs00443e","year":2019,"title":"R., Garrod , R","work_id":"c7c3c6ea-f95a-44b2-9572-1d7cf12be12b","ref_index":3,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"10.1086/516745","year":2007,"title":"J., & Kaiser , R","work_id":"767ed341-335f-4073-a413-7ff1cf0ee96c","ref_index":4,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"10.1088/0004-637x/740/1/7","year":2011,"title":"J., & Bergin , E","work_id":"9a15317f-1704-475e-8637-c149df88e0ca","ref_index":5,"cited_arxiv_id":"","is_internal_anchor":false}],"resolved_work":103,"snapshot_sha256":"d2a73834ef248edc1a3e3c69d10939c3103229cff3bccd310762498e59f69482","internal_anchors":2},"formal_canon":{"evidence_count":2,"snapshot_sha256":"3b2641f0fe8212160f69b604b0ecc3329a5a13d33888db697618c5edfaa47207"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":"335914a7-f64d-4fae-bf96-25ee63f1ca3d"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:44:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2bKzGwaRI2W4/T3Z4WxGg+NnQ8QDGH1e6mADltfivFQAYt5ruDVUbjhmTFVjkY1aYuxXrMBqit5XITh9GvmnBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T21:42:06.286043Z"},"content_sha256":"f78a8a5a5474ff1aa2556b861d940ea0a33a42fb5b8b9bb2dd96b4435a85d8cc","schema_version":"1.0","event_id":"sha256:f78a8a5a5474ff1aa2556b861d940ea0a33a42fb5b8b9bb2dd96b4435a85d8cc"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:VOACXFZYWBGPDIR7YV57WTRSEK","target":"integrity","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.2458/azu\\_uapress\\_9780816531240-ch037) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"Ceccarelli , C., Caselli , P., Bockel \\'e e-Morvan , D., et al. 2014, in Protostars and Planets VI, ed. H. Beuther , R. S. Klessen , C. P. Dullemond , & T. Henning , 859, 10.2458/azu\\_uapress\\_9780816531240-ch037","arxiv_id":"2605.13231","detector":"doi_compliance","evidence":{"ref_index":16,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"Ceccarelli , C., Caselli , P., Bockel \\'e e-Morvan , D., et al. 2014, in Protostars and Planets VI, ed. H. Beuther , R. S. Klessen , C. P. Dullemond , & T. Henning , 859, 10.2458/azu\\_uapress\\_9780816531240-ch037","reconstructed_doi":"10.2458/azu\\_uapress\\_9780816531240-ch037"},"severity":"advisory","ref_index":16,"audited_at":"2026-05-19T06:43:47.254682Z","event_type":"pith.integrity.v1","detected_doi":"10.2458/azu\\_uapress\\_9780816531240-ch037","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"7162c72fa7abd2b89f33ed7133bca18e85e0fc6303985ebccc81c31ea655eb02","paper_version":1,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null,"integrity_event_id":201,"payload_sha256":"4ec658dda033dbf0d513c17aa97f12ad85a48f7e5498988587148f783e1d9a3a","signature_b64":"Ac88pWtUcozv157RQoE8ZIZqZRaxPBjzmLsGY54cgMWOXfEEVKpWGcvAOTbpR1babk7yzAAdaa313YYcQIIZDA==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-19T06:46:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"526sNX4JNPwcGQI0ItITO/rgsdkv/yqqS23SQ3b+7fVLhNq1tdzqZkyavJhBRV7+usTj0dkQavrGfpC6WFviAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T21:42:06.286965Z"},"content_sha256":"0c30ec6bc38ce05d83f49de097a8360574a8758a3b302c924032a76e1a09b388","schema_version":"1.0","event_id":"sha256:0c30ec6bc38ce05d83f49de097a8360574a8758a3b302c924032a76e1a09b388"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VOACXFZYWBGPDIR7YV57WTRSEK/bundle.json","state_url":"https://pith.science/pith/VOACXFZYWBGPDIR7YV57WTRSEK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VOACXFZYWBGPDIR7YV57WTRSEK/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":"2026-05-21T21:42:06Z","links":{"resolver":"https://pith.science/pith/VOACXFZYWBGPDIR7YV57WTRSEK","bundle":"https://pith.science/pith/VOACXFZYWBGPDIR7YV57WTRSEK/bundle.json","state":"https://pith.science/pith/VOACXFZYWBGPDIR7YV57WTRSEK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VOACXFZYWBGPDIR7YV57WTRSEK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:VOACXFZYWBGPDIR7YV57WTRSEK","merge_version":"pith-open-graph-merge-v1","event_count":3,"valid_event_count":3,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"4bbb2b19b838b2b763207ef8148f6d4675da3bdaa868ba42b620069828cdeee5","cross_cats_sorted":["astro-ph.EP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-13T09:20:04Z","title_canon_sha256":"1e16fa374de394b5f36eada57d279fd21240811445529830a90c7278635671f6"},"schema_version":"1.0","source":{"id":"2605.13231","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.13231","created_at":"2026-05-18T02:44:49Z"},{"alias_kind":"arxiv_version","alias_value":"2605.13231v1","created_at":"2026-05-18T02:44:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.13231","created_at":"2026-05-18T02:44:49Z"},{"alias_kind":"pith_short_12","alias_value":"VOACXFZYWBGP","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"VOACXFZYWBGPDIR7","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"VOACXFZY","created_at":"2026-05-18T12:33:37Z"}],"graph_snapshots":[{"event_id":"sha256:f78a8a5a5474ff1aa2556b861d940ea0a33a42fb5b8b9bb2dd96b4435a85d8cc","target":"graph","created_at":"2026-05-18T02:44:49Z","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":4,"items":[{"attestation":"unclaimed","claim_id":"C1","kind":"strongest_claim","source":"verdict.strongest_claim","status":"machine_extracted","text":"the column density ratios of complex organic molecules (HCOOCH3/CH3OH, CH3OCH3/CH3OH, and CH3CHO/CH3OH), a deuterated molecule (CH2DOH/CH3OH), and sulfur- and nitrogen-bearing species (OCS/CH3OH and C2H5CN/CH3CN) in HC1 are indistinguishable from those observed in hot cores/corinos in more typical star-forming environments."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"The elapsed time since the onset of exposure to high-energy particles and photons may be too short for the chemical composition of the hot core to be significantly altered, and/or the hot-core region may be shielded by magnetic fields amplified by supernova feedback, which could suppress the penetration of enhanced cosmic rays."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"Hot cores in supernova remnant RX J1713.7-3946 exhibit column density ratios of complex organics, deuterated species, and S/N-bearing molecules that are indistinguishable from those in typical star-forming environments."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"Hot cores inside a supernova remnant retain the same molecular ratios as those in ordinary star-forming regions."}],"snapshot_sha256":"2a0e15cd3e06b2945ae4b8d7fe27f094a387fa3e2689a1f3037d0d9dc54a8d93"},"formal_canon":{"evidence_count":2,"snapshot_sha256":"3b2641f0fe8212160f69b604b0ecc3329a5a13d33888db697618c5edfaa47207"},"paper":{"abstract_excerpt":"Protostellar cores located near supernova remnants are considered potential analogues of the birth environment of the solar system. However, the extent to which supernovae influence their chemical evolution remains unclear. We report the first detection of hot molecular cores in a supernova remnant using the Atacama Large Millimeter/submillimeter Array. The detected hot cores (HC1 and HC2) are located inside the X-ray shell of the young supernova remnant RX J1713.7-3946, and both sources are associated with Class I intermediate-mass protostars. This paper focuses on a detailed chemical analysi","authors_text":"Hidetoshi Sano, Kenji Furuya, Takashi Shimonishi, Yoko Oya","cross_cats":["astro-ph.EP"],"headline":"Hot cores inside a supernova remnant retain the same molecular ratios as those in ordinary star-forming regions.","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-13T09:20:04Z","title":"Survival of Molecular Complexity under Recent Supernova Feedback: Detection of Hot Cores in RX J1713.7-3946"},"references":{"count":103,"internal_anchors":2,"resolved_work":103,"sample":[{"cited_arxiv_id":"","doi":"10.1146/annurev-astro-081309-130830","is_internal_anchor":false,"ref_index":1,"title":"Adams , F. C. 2010, , 48, 47, 10.1146/annurev-astro-081309-130830","work_id":"934f0a06-56aa-4c3e-af39-cccc04572882","year":2010},{"cited_arxiv_id":"","doi":"10.1086/307973","is_internal_anchor":false,"ref_index":2,"title":"1999, , 526, 314, 10.1086/307973","work_id":"762946fc-c910-4031-bb7f-178ca9a9b43c","year":1999},{"cited_arxiv_id":"","doi":"10.1039/c7cs00443e","is_internal_anchor":false,"ref_index":3,"title":"R., Garrod , R","work_id":"c7c3c6ea-f95a-44b2-9572-1d7cf12be12b","year":2019},{"cited_arxiv_id":"","doi":"10.1086/516745","is_internal_anchor":false,"ref_index":4,"title":"J., & Kaiser , R","work_id":"767ed341-335f-4073-a413-7ff1cf0ee96c","year":2007},{"cited_arxiv_id":"","doi":"10.1088/0004-637x/740/1/7","is_internal_anchor":false,"ref_index":5,"title":"J., & Bergin , E","work_id":"9a15317f-1704-475e-8637-c149df88e0ca","year":2011}],"snapshot_sha256":"d2a73834ef248edc1a3e3c69d10939c3103229cff3bccd310762498e59f69482"},"source":{"id":"2605.13231","kind":"arxiv","version":1},"verdict":{"created_at":"2026-05-14T20:12:25.579585Z","id":"335914a7-f64d-4fae-bf96-25ee63f1ca3d","model_set":{"reader":"grok-4.3"},"one_line_summary":"Hot cores in supernova remnant RX J1713.7-3946 exhibit column density ratios of complex organics, deuterated species, and S/N-bearing molecules that are indistinguishable from those in typical star-forming environments.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"Hot cores inside a supernova remnant retain the same molecular ratios as those in ordinary star-forming regions.","strongest_claim":"the column density ratios of complex organic molecules (HCOOCH3/CH3OH, CH3OCH3/CH3OH, and CH3CHO/CH3OH), a deuterated molecule (CH2DOH/CH3OH), and sulfur- and nitrogen-bearing species (OCS/CH3OH and C2H5CN/CH3CN) in HC1 are indistinguishable from those observed in hot cores/corinos in more typical star-forming environments.","weakest_assumption":"The elapsed time since the onset of exposure to high-energy particles and photons may be too short for the chemical composition of the hot core to be significantly altered, and/or the hot-core region may be shielded by magnetic fields amplified by supernova feedback, which could suppress the penetration of enhanced cosmic rays."}},"verdict_id":"335914a7-f64d-4fae-bf96-25ee63f1ca3d"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:a1ad86db9d3823e674a11e042c635a688a438c002e486de9ead46b306bd45127","target":"record","created_at":"2026-05-18T02:44:49Z","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":"4bbb2b19b838b2b763207ef8148f6d4675da3bdaa868ba42b620069828cdeee5","cross_cats_sorted":["astro-ph.EP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-13T09:20:04Z","title_canon_sha256":"1e16fa374de394b5f36eada57d279fd21240811445529830a90c7278635671f6"},"schema_version":"1.0","source":{"id":"2605.13231","kind":"arxiv","version":1}},"canonical_sha256":"ab802b9738b04cf1a23fc57bfb4e322290002de763835058c6093143c41667b0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ab802b9738b04cf1a23fc57bfb4e322290002de763835058c6093143c41667b0","first_computed_at":"2026-05-18T02:44:49.586678Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:44:49.586678Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KO9CbXKPoXxfBXwX2iBuajzy20mRxLiI2hD+JKjpxQTSIYPpt3B8mmcqEs6fs579K2BVqsTj03EoWkob8fQ+BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:44:49.587134Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.13231","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a1ad86db9d3823e674a11e042c635a688a438c002e486de9ead46b306bd45127","sha256:f78a8a5a5474ff1aa2556b861d940ea0a33a42fb5b8b9bb2dd96b4435a85d8cc","sha256:0c30ec6bc38ce05d83f49de097a8360574a8758a3b302c924032a76e1a09b388"],"state_sha256":"3726dfe5901b1030f1f52a3e74e35138320a29233b720c23deda962305850fdb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ylsZuMC0Gh+NfoXmsGKsDWwbCnPq4VijducerBAEaXLdUVI0V081QwySKVqC+Q7tNLXQsAy3Vek+yXaj+uipAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T21:42:06.289280Z","bundle_sha256":"7c61303ae76f0e2bc4c6a9fd7d87c6d376bd705127b7f1045d08a362d05114ea"}}