{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:I36MBOEI6WLY2NA67EM2WKKGVU","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":"3940a89742d57410865ef16dbb3347b6e8b950e4e0db43d967dfbff0882e7b68","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-11-05T22:36:50Z","title_canon_sha256":"4cf50610e2629002f28f5b3a579e6e63ab9f5e5c3de1380e3beb9ebaf3049e61"},"schema_version":"1.0","source":{"id":"1511.01940","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.01940","created_at":"2026-05-18T01:24:17Z"},{"alias_kind":"arxiv_version","alias_value":"1511.01940v1","created_at":"2026-05-18T01:24:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.01940","created_at":"2026-05-18T01:24:17Z"},{"alias_kind":"pith_short_12","alias_value":"I36MBOEI6WLY","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"I36MBOEI6WLY2NA6","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"I36MBOEI","created_at":"2026-05-18T12:29:25Z"}],"graph_snapshots":[{"event_id":"sha256:8eb1902acb8bcfa3dfdc0c470ea4e5ce013d6997ffdeb9136b7911a0e8b49f49","target":"graph","created_at":"2026-05-18T01:24:17Z","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 mapped the Orion-A Giant Molecular Cloud in the CO (J=4-3) line with the Tsukuba 30-cm submillimeter telescope.The map covered a 7.125 deg^2 area with a 9' resolution, including main components of the cloud such as Orion Nebula, OMC-2/3, and L1641-N. The most intense emission was detected toward the Orion KL region. The integrated intensity ratio between CO (J=4-3) and CO (J=1-0) was derived using data from the Columbia-Univ. de Chile CO survey, which was carried out with a comparable angular resolution. The ratio was r_{4-3/1-0} ~ 0.2 in the southern region of the cloud and 0.4-0.8 at","authors_text":"Hideki Maehashi, Hiroaki Imada, Hiroyuki Maezawa, Hitoshi Arai, Leonardo Bronfman, Makoto Nagai, Masumichi Seta, Naoki Miyagawa, Naomasa Nakai, Ricardo Finger, Shun Ishii, Taketo Nagasaki, Yusuke Miyamoto","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-11-05T22:36:50Z","title":"Large-scale CO (J=4-3) Mapping toward the Orion-A Giant Molecular Cloud"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.01940","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:c2238b9adbf0710b17b03c409b697fc125deddb30b1e4b4a7cc06b2d79aa7d22","target":"record","created_at":"2026-05-18T01:24:17Z","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":"3940a89742d57410865ef16dbb3347b6e8b950e4e0db43d967dfbff0882e7b68","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-11-05T22:36:50Z","title_canon_sha256":"4cf50610e2629002f28f5b3a579e6e63ab9f5e5c3de1380e3beb9ebaf3049e61"},"schema_version":"1.0","source":{"id":"1511.01940","kind":"arxiv","version":1}},"canonical_sha256":"46fcc0b888f5978d341ef919ab2946ad1d09b91761d2a3db7bbda748dff7f014","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"46fcc0b888f5978d341ef919ab2946ad1d09b91761d2a3db7bbda748dff7f014","first_computed_at":"2026-05-18T01:24:17.659628Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:24:17.659628Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9TiyYw83dfpnXvWIiT6CkAAajDppRI/ZswKguD95d7WuijAQVfNodti4/bFJB2XeyU8NT6eioBEfedDmFmRhCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:24:17.660236Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.01940","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c2238b9adbf0710b17b03c409b697fc125deddb30b1e4b4a7cc06b2d79aa7d22","sha256:8eb1902acb8bcfa3dfdc0c470ea4e5ce013d6997ffdeb9136b7911a0e8b49f49"],"state_sha256":"9030061fe4648668105abf5240b344d155c495b32383299e12796888ae90327a"}