{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:WN4UHGQCB4TC2C2LGZ3HJEPPOK","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":"73c7d54d1f19e4287f9076b59a17f8c9a90ee8d7e3777726ef238c62e12b1219","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-01-26T15:41:13Z","title_canon_sha256":"582d993044bedd38f0c004d4213a3f506bbb414b548b8d7aa20d0bc97a9f152b"},"schema_version":"1.0","source":{"id":"astro-ph/0601605","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0601605","created_at":"2026-05-18T01:40:32Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0601605v1","created_at":"2026-05-18T01:40:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0601605","created_at":"2026-05-18T01:40:32Z"},{"alias_kind":"pith_short_12","alias_value":"WN4UHGQCB4TC","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"WN4UHGQCB4TC2C2L","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"WN4UHGQC","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:492df283b9a8b50dee527773c65b22aebd50aee413dd38f2e8b31947bf93153a","target":"graph","created_at":"2026-05-18T01:40:32Z","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":"Using large scale maps in C18O(2-1) and in the continuum at 1.2mm obtained at the IRAM-30m antenna with the Heterodyne Receiver Array (HERA) and MAMBO2, we investigated the morphology and the velocity field probed in the inner layers of the Horsehead nebula. The data reveal a non--self-gravitating (m/mvir = 0.3) filament of dust and gas (the \"neck\", diameter = 0.15-0.30 pc) connecting the Horsehead western ridge, a Photon-Dominated Region illuminated by sigmaOri, to its parental cloud L1630. Several dense cores are embedded in the ridge and the neck. One of these cores appears particularly pea","authors_text":"David Teyssier (SRON), Pierre Hily-Blant (IRAM), Rolf Gusten (MPIFR), Sabin Philipp (MPIFR)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-01-26T15:41:13Z","title":"Velocity field and star formation in the Horsehead nebula"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0601605","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:c039e89d5858b5965cc579772813920bc8fefb23813ec20ada9e476745e5af16","target":"record","created_at":"2026-05-18T01:40:32Z","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":"73c7d54d1f19e4287f9076b59a17f8c9a90ee8d7e3777726ef238c62e12b1219","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-01-26T15:41:13Z","title_canon_sha256":"582d993044bedd38f0c004d4213a3f506bbb414b548b8d7aa20d0bc97a9f152b"},"schema_version":"1.0","source":{"id":"astro-ph/0601605","kind":"arxiv","version":1}},"canonical_sha256":"b379439a020f262d0b4b36767491ef72a080d07035dabf8d6a7c4c36c2544f34","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b379439a020f262d0b4b36767491ef72a080d07035dabf8d6a7c4c36c2544f34","first_computed_at":"2026-05-18T01:40:32.627113Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:32.627113Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Jvl/qXZh8s56Tcy9/xFiPlwEB0Cfn1Ek/7KmX9McgheYF6NGllbYDiJ72nXyipZNm5cgq2tCCBOywKyxykibDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:32.627668Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0601605","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c039e89d5858b5965cc579772813920bc8fefb23813ec20ada9e476745e5af16","sha256:492df283b9a8b50dee527773c65b22aebd50aee413dd38f2e8b31947bf93153a"],"state_sha256":"b9ec5193b4da3168074d6335132bbb6a84be1906c8def1a3ad5c29884282da0d"}