{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:YQCPOY2T4KQ4IXF72N5V75JA36","short_pith_number":"pith:YQCPOY2T","schema_version":"1.0","canonical_sha256":"c404f76353e2a1c45cbfd37b5ff520df89f4bcdb854b2d0fe72da9c6371aa926","source":{"kind":"arxiv","id":"1211.6842","version":1},"attestation_state":"computed","paper":{"title":"Hierarchical Fragmentation of the Orion Molecular Filaments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Luis A. Zapata (UNAM), Paula S. Teixeira (Univ. Wien, Paul T. P. Ho (ASIAA/CfA), Satoko Takahashi (ASIAA), Univ. de Lisboa), Yu-Nung Su (ASIAA)","submitted_at":"2012-11-29T08:39:41Z","abstract_excerpt":"We present a high angular resolution map of 850 um continuum emission of the Orion Molecular Cloud-3 (OMC 3) obtained with the Submillimeter Array (SMA); the map is a mosaic of 85 pointings covering an approximate area of 6'.5 x 2'.0 (0.88 x 0.27 pc). We detect 12 spatially resolved continuum sources, each with an H_2 mass between 0.3-5.7 Mo and a projected source size between 1400-8200 AU. All the detected sources are on the filamentary main ridge n_H2>10^6 cm^-3), and analysis based on the Jeans theorem suggests that they are most likely gravitationally unstable. Comparison of multi-waveleng"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1211.6842","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-11-29T08:39:41Z","cross_cats_sorted":[],"title_canon_sha256":"c287e27265c9efd44bb4a0771c1dcaf9d3b7673ad1798be1306c9f452f969b33","abstract_canon_sha256":"9e098ad42d56f485e695121319e83e828419a98efed38ebec2684a79b9af4679"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:53.431456Z","signature_b64":"fIYc3ZsEqLSYwiOWHWja58SQX2q139isQeFvsz0NzMauPzYUG/KhE8DN7VAEFcOa2PnIAk4CK9rqniuChjucAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c404f76353e2a1c45cbfd37b5ff520df89f4bcdb854b2d0fe72da9c6371aa926","last_reissued_at":"2026-05-18T01:52:53.431035Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:53.431035Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hierarchical Fragmentation of the Orion Molecular Filaments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Luis A. Zapata (UNAM), Paula S. Teixeira (Univ. Wien, Paul T. P. Ho (ASIAA/CfA), Satoko Takahashi (ASIAA), Univ. de Lisboa), Yu-Nung Su (ASIAA)","submitted_at":"2012-11-29T08:39:41Z","abstract_excerpt":"We present a high angular resolution map of 850 um continuum emission of the Orion Molecular Cloud-3 (OMC 3) obtained with the Submillimeter Array (SMA); the map is a mosaic of 85 pointings covering an approximate area of 6'.5 x 2'.0 (0.88 x 0.27 pc). We detect 12 spatially resolved continuum sources, each with an H_2 mass between 0.3-5.7 Mo and a projected source size between 1400-8200 AU. All the detected sources are on the filamentary main ridge n_H2>10^6 cm^-3), and analysis based on the Jeans theorem suggests that they are most likely gravitationally unstable. Comparison of multi-waveleng"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.6842","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1211.6842","created_at":"2026-05-18T01:52:53.431103+00:00"},{"alias_kind":"arxiv_version","alias_value":"1211.6842v1","created_at":"2026-05-18T01:52:53.431103+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.6842","created_at":"2026-05-18T01:52:53.431103+00:00"},{"alias_kind":"pith_short_12","alias_value":"YQCPOY2T4KQ4","created_at":"2026-05-18T12:27:30.460161+00:00"},{"alias_kind":"pith_short_16","alias_value":"YQCPOY2T4KQ4IXF7","created_at":"2026-05-18T12:27:30.460161+00:00"},{"alias_kind":"pith_short_8","alias_value":"YQCPOY2T","created_at":"2026-05-18T12:27:30.460161+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YQCPOY2T4KQ4IXF72N5V75JA36","json":"https://pith.science/pith/YQCPOY2T4KQ4IXF72N5V75JA36.json","graph_json":"https://pith.science/api/pith-number/YQCPOY2T4KQ4IXF72N5V75JA36/graph.json","events_json":"https://pith.science/api/pith-number/YQCPOY2T4KQ4IXF72N5V75JA36/events.json","paper":"https://pith.science/paper/YQCPOY2T"},"agent_actions":{"view_html":"https://pith.science/pith/YQCPOY2T4KQ4IXF72N5V75JA36","download_json":"https://pith.science/pith/YQCPOY2T4KQ4IXF72N5V75JA36.json","view_paper":"https://pith.science/paper/YQCPOY2T","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1211.6842&json=true","fetch_graph":"https://pith.science/api/pith-number/YQCPOY2T4KQ4IXF72N5V75JA36/graph.json","fetch_events":"https://pith.science/api/pith-number/YQCPOY2T4KQ4IXF72N5V75JA36/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YQCPOY2T4KQ4IXF72N5V75JA36/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YQCPOY2T4KQ4IXF72N5V75JA36/action/storage_attestation","attest_author":"https://pith.science/pith/YQCPOY2T4KQ4IXF72N5V75JA36/action/author_attestation","sign_citation":"https://pith.science/pith/YQCPOY2T4KQ4IXF72N5V75JA36/action/citation_signature","submit_replication":"https://pith.science/pith/YQCPOY2T4KQ4IXF72N5V75JA36/action/replication_record"}},"created_at":"2026-05-18T01:52:53.431103+00:00","updated_at":"2026-05-18T01:52:53.431103+00:00"}