{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:SGRJ47OC3QJZ5KJXOB5B4PM3CZ","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":"5f1ea2230d0e3eaa121f919737cfd797928d754d1fd8f09c611eceb5165b21cb","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-05-02T03:28:50Z","title_canon_sha256":"ccbbe7b1f0ced948743249952624bb12bbf531cd988d2de8dbfc7072ef906d9d"},"schema_version":"1.0","source":{"id":"1605.00340","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.00340","created_at":"2026-05-18T01:12:03Z"},{"alias_kind":"arxiv_version","alias_value":"1605.00340v1","created_at":"2026-05-18T01:12:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.00340","created_at":"2026-05-18T01:12:03Z"},{"alias_kind":"pith_short_12","alias_value":"SGRJ47OC3QJZ","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"SGRJ47OC3QJZ5KJX","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"SGRJ47OC","created_at":"2026-05-18T12:30:44Z"}],"graph_snapshots":[{"event_id":"sha256:2fb487fec88c009cd23d96b89b3fb2484b75e0f12cb1bf4bff33bb1dd0e38e17","target":"graph","created_at":"2026-05-18T01:12:03Z","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 have analyzed rotational spectral line emission of OCS, CH3OH, HCOOCH3, and H2CS observed toward the low-mass Class 0 protostellar source IRAS 16293-2422 Source A at a sub-arcsecond resolution (~0\".6 x 0\".5) with ALMA. Significant chemical differentiation is found at a 50 AU scale. The OCS line is found to well trace the infalling-rotating envelope in this source. On the other hand, the CH3OH and HCOOCH3 distributions are found to be concentrated around the inner part of the infalling-rotating envelope. With a simple ballistic model of the infalling-rotating envelope, the radius of the cent","authors_text":"Ana L\\'opez-Sepulcre, Bertrand Lefloch, C\\'ecile Favre, Cecilia Ceccarelli, Nami Sakai, Satoshi Yamamoto, Yoko Oya, Yoshimasa Watanabe","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-05-02T03:28:50Z","title":"Infalling-Rotating Motion and Associated Chemical Change in the Envelope of IRAS 16293-2422 Source A Studied with ALMA"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.00340","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":"sha256:12dd0a74a6d3036ef699a716c4900499a1fb5e13823df48cebd9c6e501cbbc04","target":"record","created_at":"2026-05-18T01:12:03Z","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":"5f1ea2230d0e3eaa121f919737cfd797928d754d1fd8f09c611eceb5165b21cb","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-05-02T03:28:50Z","title_canon_sha256":"ccbbe7b1f0ced948743249952624bb12bbf531cd988d2de8dbfc7072ef906d9d"},"schema_version":"1.0","source":{"id":"1605.00340","kind":"arxiv","version":1}},"canonical_sha256":"91a29e7dc2dc139ea937707a1e3d9b164c624bcd6603597fdef32c22de4f4c0c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"91a29e7dc2dc139ea937707a1e3d9b164c624bcd6603597fdef32c22de4f4c0c","first_computed_at":"2026-05-18T01:12:03.702281Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:03.702281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WC5pe/QkQ4z+/jwt+DVTv4nu4d/yNpTZEFhUg7LaEGQnIhAjUZ26WLebIaarIj7SXc5v3Ch0AuZC7y4vd7iOBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:03.702668Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.00340","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:12dd0a74a6d3036ef699a716c4900499a1fb5e13823df48cebd9c6e501cbbc04","sha256:2fb487fec88c009cd23d96b89b3fb2484b75e0f12cb1bf4bff33bb1dd0e38e17"],"state_sha256":"5ce79fa2b0608d1cbfac7530454b15fb8c3f1b6bdc04359084b8de08e88a328b"}