{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:FXM3UOBN3T7KDQYMKTOK3BPGVU","short_pith_number":"pith:FXM3UOBN","canonical_record":{"source":{"id":"0912.2655","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-12-14T14:59:54Z","cross_cats_sorted":[],"title_canon_sha256":"58ec266b83c802b713838a064634d0efe55d0a35deb126a209c8622eaff12fa4","abstract_canon_sha256":"983f80294bceaa039ad938d71667e703fd3a25693e35a2d9a346a1cdb048631b"},"schema_version":"1.0"},"canonical_sha256":"2dd9ba382ddcfea1c30c54dcad85e6ad348b6b7f7ec921114a1968517fdc00f9","source":{"kind":"arxiv","id":"0912.2655","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.2655","created_at":"2026-05-18T02:33:56Z"},{"alias_kind":"arxiv_version","alias_value":"0912.2655v1","created_at":"2026-05-18T02:33:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.2655","created_at":"2026-05-18T02:33:56Z"},{"alias_kind":"pith_short_12","alias_value":"FXM3UOBN3T7K","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"FXM3UOBN3T7KDQYM","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"FXM3UOBN","created_at":"2026-05-18T12:25:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:FXM3UOBN3T7KDQYMKTOK3BPGVU","target":"record","payload":{"canonical_record":{"source":{"id":"0912.2655","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-12-14T14:59:54Z","cross_cats_sorted":[],"title_canon_sha256":"58ec266b83c802b713838a064634d0efe55d0a35deb126a209c8622eaff12fa4","abstract_canon_sha256":"983f80294bceaa039ad938d71667e703fd3a25693e35a2d9a346a1cdb048631b"},"schema_version":"1.0"},"canonical_sha256":"2dd9ba382ddcfea1c30c54dcad85e6ad348b6b7f7ec921114a1968517fdc00f9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:56.600231Z","signature_b64":"Rh4bJSngRAJhH9qvTOqROIaHp1eMdMgHO0gsPQEBzGreevcWhbmvvH+BF1OQBGax/9bmitqoifh6/PyjbYLhCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2dd9ba382ddcfea1c30c54dcad85e6ad348b6b7f7ec921114a1968517fdc00f9","last_reissued_at":"2026-05-18T02:33:56.599870Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:56.599870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0912.2655","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":"2026-05-18T02:33:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"21fiz8uo8fiN1YyJLSBsunHVz8wWLpOln7O4IoeGWYg6q+kGOKVs5lvubjxSRmXewvY7l2Vosnj1xk76ZCdkCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T06:35:05.523672Z"},"content_sha256":"49a9ae8ede0bf8c6aa5baa26d5838679cada933af4bbacb9e661a1d26ae886be","schema_version":"1.0","event_id":"sha256:49a9ae8ede0bf8c6aa5baa26d5838679cada933af4bbacb9e661a1d26ae886be"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:FXM3UOBN3T7KDQYMKTOK3BPGVU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Four highly luminous massive star forming regions in the Norma Spiral Arm.: I. Molecular gas and dust observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"2), (2) CRyA, (3) ESO, Chile), Diego Mardones (1, Guido Garay (1), Jorge May (1), Lars-Ake Nyman (3) ((1) Departamento de Astronomia, Leonardo Bronfman (1), Luis Chavarria (1), Mexico, Santiago, UNAM, Universidad de Chile","submitted_at":"2009-12-14T14:59:54Z","abstract_excerpt":"We report molecular line and dust continuum observations, made with the SEST telescope, towards four young high-mass star forming regions associated with highly luminous (L> 6x10^5 Lsun) IRAS sources (15290-5546, 15502-5302, 15567-5236 and 16060-5146). Molecular emission was mapped in lines of CS (J=2-1, 3-2 and 5-4), SiO (J=2-1 and 3-2), CH3OH (Jk=3k-2k and 2k-1k), and C34S (J=3-2). In addition, single spectra at the peak position were taken in the CO, 13CO and C18O (J=1-0) lines. We find that the luminous star forming regions are associated with molecular gas and dust structures with radii o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.2655","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:33:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XqLlG8Sp+M+ythFD8ymtb2GPUFLFz50M2yWfrSTUhFtAdjUmz2o+RdCC6X3pzybdUc4bymdDOtZ2YQQMwGaWAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T06:35:05.524290Z"},"content_sha256":"75a72f645c7793ea4fb06ec4da2072dcb3ddbd790e953062ad9a391a85358958","schema_version":"1.0","event_id":"sha256:75a72f645c7793ea4fb06ec4da2072dcb3ddbd790e953062ad9a391a85358958"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FXM3UOBN3T7KDQYMKTOK3BPGVU/bundle.json","state_url":"https://pith.science/pith/FXM3UOBN3T7KDQYMKTOK3BPGVU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FXM3UOBN3T7KDQYMKTOK3BPGVU/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":"2026-06-05T06:35:05Z","links":{"resolver":"https://pith.science/pith/FXM3UOBN3T7KDQYMKTOK3BPGVU","bundle":"https://pith.science/pith/FXM3UOBN3T7KDQYMKTOK3BPGVU/bundle.json","state":"https://pith.science/pith/FXM3UOBN3T7KDQYMKTOK3BPGVU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FXM3UOBN3T7KDQYMKTOK3BPGVU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:FXM3UOBN3T7KDQYMKTOK3BPGVU","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":"983f80294bceaa039ad938d71667e703fd3a25693e35a2d9a346a1cdb048631b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-12-14T14:59:54Z","title_canon_sha256":"58ec266b83c802b713838a064634d0efe55d0a35deb126a209c8622eaff12fa4"},"schema_version":"1.0","source":{"id":"0912.2655","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.2655","created_at":"2026-05-18T02:33:56Z"},{"alias_kind":"arxiv_version","alias_value":"0912.2655v1","created_at":"2026-05-18T02:33:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.2655","created_at":"2026-05-18T02:33:56Z"},{"alias_kind":"pith_short_12","alias_value":"FXM3UOBN3T7K","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"FXM3UOBN3T7KDQYM","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"FXM3UOBN","created_at":"2026-05-18T12:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:75a72f645c7793ea4fb06ec4da2072dcb3ddbd790e953062ad9a391a85358958","target":"graph","created_at":"2026-05-18T02:33:56Z","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 report molecular line and dust continuum observations, made with the SEST telescope, towards four young high-mass star forming regions associated with highly luminous (L> 6x10^5 Lsun) IRAS sources (15290-5546, 15502-5302, 15567-5236 and 16060-5146). Molecular emission was mapped in lines of CS (J=2-1, 3-2 and 5-4), SiO (J=2-1 and 3-2), CH3OH (Jk=3k-2k and 2k-1k), and C34S (J=3-2). In addition, single spectra at the peak position were taken in the CO, 13CO and C18O (J=1-0) lines. We find that the luminous star forming regions are associated with molecular gas and dust structures with radii o","authors_text":"2), (2) CRyA, (3) ESO, Chile), Diego Mardones (1, Guido Garay (1), Jorge May (1), Lars-Ake Nyman (3) ((1) Departamento de Astronomia, Leonardo Bronfman (1), Luis Chavarria (1), Mexico, Santiago, UNAM, Universidad de Chile","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-12-14T14:59:54Z","title":"Four highly luminous massive star forming regions in the Norma Spiral Arm.: I. Molecular gas and dust observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.2655","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":"sha256:49a9ae8ede0bf8c6aa5baa26d5838679cada933af4bbacb9e661a1d26ae886be","target":"record","created_at":"2026-05-18T02:33:56Z","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":"983f80294bceaa039ad938d71667e703fd3a25693e35a2d9a346a1cdb048631b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-12-14T14:59:54Z","title_canon_sha256":"58ec266b83c802b713838a064634d0efe55d0a35deb126a209c8622eaff12fa4"},"schema_version":"1.0","source":{"id":"0912.2655","kind":"arxiv","version":1}},"canonical_sha256":"2dd9ba382ddcfea1c30c54dcad85e6ad348b6b7f7ec921114a1968517fdc00f9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2dd9ba382ddcfea1c30c54dcad85e6ad348b6b7f7ec921114a1968517fdc00f9","first_computed_at":"2026-05-18T02:33:56.599870Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:33:56.599870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Rh4bJSngRAJhH9qvTOqROIaHp1eMdMgHO0gsPQEBzGreevcWhbmvvH+BF1OQBGax/9bmitqoifh6/PyjbYLhCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:33:56.600231Z","signed_message":"canonical_sha256_bytes"},"source_id":"0912.2655","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:49a9ae8ede0bf8c6aa5baa26d5838679cada933af4bbacb9e661a1d26ae886be","sha256:75a72f645c7793ea4fb06ec4da2072dcb3ddbd790e953062ad9a391a85358958"],"state_sha256":"6a7debfaf5825d1ea4b7f3fdc1fe7017c7d804c7694735fc9f9e1e50c4a2c631"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8pqcqB0EIRHTSL2M34YSN9jz3PPyQE3kfZBR1s5NhqSumIus/3xcN0NGnwOXNbDq473La4ZYDMZmekVWx40pCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T06:35:05.527891Z","bundle_sha256":"6d3dca8ed9e78cb7aa1e158c384e5e6ba68b52a14bede75442e19e6f240e7389"}}