{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:AYYHDCGAEDPM2GQZYQFODFY3L4","short_pith_number":"pith:AYYHDCGA","canonical_record":{"source":{"id":"1212.1335","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-12-06T14:27:50Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"58558d1aa78103bb097af77953d9b10cdd43e235e90ee946a8009e1a0d652b91","abstract_canon_sha256":"cfac421c42915aa244504a84e389a6bb193b6fde9c7a53279483e20430fd2ad4"},"schema_version":"1.0"},"canonical_sha256":"06307188c020decd1a19c40ae1971b5f268f3b56ec4be8ee612ea18d7a290aea","source":{"kind":"arxiv","id":"1212.1335","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.1335","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"arxiv_version","alias_value":"1212.1335v1","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.1335","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"pith_short_12","alias_value":"AYYHDCGAEDPM","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"AYYHDCGAEDPM2GQZ","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"AYYHDCGA","created_at":"2026-05-18T12:26:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:AYYHDCGAEDPM2GQZYQFODFY3L4","target":"record","payload":{"canonical_record":{"source":{"id":"1212.1335","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-12-06T14:27:50Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"58558d1aa78103bb097af77953d9b10cdd43e235e90ee946a8009e1a0d652b91","abstract_canon_sha256":"cfac421c42915aa244504a84e389a6bb193b6fde9c7a53279483e20430fd2ad4"},"schema_version":"1.0"},"canonical_sha256":"06307188c020decd1a19c40ae1971b5f268f3b56ec4be8ee612ea18d7a290aea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:46.978169Z","signature_b64":"Db8+tazW79P/jUX9nXnZb5U7fNIT2IRqQjEO/9EzcNY0p4HsHLM+xNoHuKlX7ajN0Fe3jOb7ZFoeqS/uk4JMAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"06307188c020decd1a19c40ae1971b5f268f3b56ec4be8ee612ea18d7a290aea","last_reissued_at":"2026-05-18T01:52:46.977804Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:46.977804Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.1335","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":"2026-05-18T01:52:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hEmUl8oP4wDvqEk4KHs0R7AjKNORhJQYcVmftI28o8ShUV0IHPajj/LwqA5h+KHRbEtTkEBVHOs4ZGRBJPupCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T19:56:54.641051Z"},"content_sha256":"dba1c2dc279f2defad09cbe87b4958f332e6f29041403dde355d3d0601b74bad","schema_version":"1.0","event_id":"sha256:dba1c2dc279f2defad09cbe87b4958f332e6f29041403dde355d3d0601b74bad"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:AYYHDCGAEDPM2GQZYQFODFY3L4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Carbon monoxide in the environs of the star WR 16","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"E.M. Arnal, L. Bronfman, N. U. Duronea","submitted_at":"2012-12-06T14:27:50Z","abstract_excerpt":"We analyze the carbon monoxide emission around the star WR 16 aiming to chieve a better understanding of the interaction between massive stars with their surroundings. We study the molecular gas in a region of 86.'4 x 86.'4 in size using CO (J=1-0) and 13CO (J=1-0) line data obtained with the 4-m NANTEN telescope. Radio continuum archival data at 4.85 GHz, obtained from the Parkes-MIT-NRAO Southern Radio Survey, are also analyzed to account for the ionized gas. Available IRAS (HIRES) 60 and 100 microns images are used to study the characteristics of the dust around the star. Our new CO and 13C"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.1335","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":"2026-05-18T01:52:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7B2Ti8V8mSAFNKjlRU5Z/XhWnfbm4CnPG79+sHbQ6k9DQxYP5s4GICQYpEHCdH93xjnLrHrH8S3zBcOweMNYAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T19:56:54.641732Z"},"content_sha256":"d65a6053c980a9068ecc3adb609a6c6b054e772e9b6a115672a8544feb2a9bdd","schema_version":"1.0","event_id":"sha256:d65a6053c980a9068ecc3adb609a6c6b054e772e9b6a115672a8544feb2a9bdd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AYYHDCGAEDPM2GQZYQFODFY3L4/bundle.json","state_url":"https://pith.science/pith/AYYHDCGAEDPM2GQZYQFODFY3L4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AYYHDCGAEDPM2GQZYQFODFY3L4/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":"2026-05-28T19:56:54Z","links":{"resolver":"https://pith.science/pith/AYYHDCGAEDPM2GQZYQFODFY3L4","bundle":"https://pith.science/pith/AYYHDCGAEDPM2GQZYQFODFY3L4/bundle.json","state":"https://pith.science/pith/AYYHDCGAEDPM2GQZYQFODFY3L4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AYYHDCGAEDPM2GQZYQFODFY3L4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:AYYHDCGAEDPM2GQZYQFODFY3L4","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":"cfac421c42915aa244504a84e389a6bb193b6fde9c7a53279483e20430fd2ad4","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-12-06T14:27:50Z","title_canon_sha256":"58558d1aa78103bb097af77953d9b10cdd43e235e90ee946a8009e1a0d652b91"},"schema_version":"1.0","source":{"id":"1212.1335","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.1335","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"arxiv_version","alias_value":"1212.1335v1","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.1335","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"pith_short_12","alias_value":"AYYHDCGAEDPM","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"AYYHDCGAEDPM2GQZ","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"AYYHDCGA","created_at":"2026-05-18T12:26:58Z"}],"graph_snapshots":[{"event_id":"sha256:d65a6053c980a9068ecc3adb609a6c6b054e772e9b6a115672a8544feb2a9bdd","target":"graph","created_at":"2026-05-18T01:52:46Z","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 analyze the carbon monoxide emission around the star WR 16 aiming to chieve a better understanding of the interaction between massive stars with their surroundings. We study the molecular gas in a region of 86.'4 x 86.'4 in size using CO (J=1-0) and 13CO (J=1-0) line data obtained with the 4-m NANTEN telescope. Radio continuum archival data at 4.85 GHz, obtained from the Parkes-MIT-NRAO Southern Radio Survey, are also analyzed to account for the ionized gas. Available IRAS (HIRES) 60 and 100 microns images are used to study the characteristics of the dust around the star. Our new CO and 13C","authors_text":"E.M. Arnal, L. Bronfman, N. U. Duronea","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-12-06T14:27:50Z","title":"Carbon monoxide in the environs of the star WR 16"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.1335","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:dba1c2dc279f2defad09cbe87b4958f332e6f29041403dde355d3d0601b74bad","target":"record","created_at":"2026-05-18T01:52:46Z","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":"cfac421c42915aa244504a84e389a6bb193b6fde9c7a53279483e20430fd2ad4","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-12-06T14:27:50Z","title_canon_sha256":"58558d1aa78103bb097af77953d9b10cdd43e235e90ee946a8009e1a0d652b91"},"schema_version":"1.0","source":{"id":"1212.1335","kind":"arxiv","version":1}},"canonical_sha256":"06307188c020decd1a19c40ae1971b5f268f3b56ec4be8ee612ea18d7a290aea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"06307188c020decd1a19c40ae1971b5f268f3b56ec4be8ee612ea18d7a290aea","first_computed_at":"2026-05-18T01:52:46.977804Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:46.977804Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Db8+tazW79P/jUX9nXnZb5U7fNIT2IRqQjEO/9EzcNY0p4HsHLM+xNoHuKlX7ajN0Fe3jOb7ZFoeqS/uk4JMAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:46.978169Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.1335","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dba1c2dc279f2defad09cbe87b4958f332e6f29041403dde355d3d0601b74bad","sha256:d65a6053c980a9068ecc3adb609a6c6b054e772e9b6a115672a8544feb2a9bdd"],"state_sha256":"48a8d32bfbe245a0d5ef09792f06f934e173cbb14a20ee308fdf2e76cd12ef2b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R7xJZ633gMEAoaSRxpt05qS72BFXO05JIdkwWxbuq+X0hRHjcK2nuVvhXm0yEk3W5bR2C6IGfqQ++rtUNxwwCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T19:56:54.645765Z","bundle_sha256":"0fa8d31d4d2ac8ce3eacb40d2c6f893bab4f7c6c0bb0e70a206baed99623923b"}}