{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:FVMIEZFBLCN6DEPD5ZUSM6ZXIO","short_pith_number":"pith:FVMIEZFB","canonical_record":{"source":{"id":"1204.0627","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-04-03T08:53:38Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"9221e8ee3f051aa7b608561e695d10fee070f1148026df4ddfaf40d87fb5b572","abstract_canon_sha256":"00520f089a017aeb2cc0733d3c6d4bc2352a6b9f9099eb4e688e74c272ea3675"},"schema_version":"1.0"},"canonical_sha256":"2d588264a1589be191e3ee69267b374386fc9de5bfb563fff5a829d6b3ea9e8d","source":{"kind":"arxiv","id":"1204.0627","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.0627","created_at":"2026-05-18T01:57:57Z"},{"alias_kind":"arxiv_version","alias_value":"1204.0627v1","created_at":"2026-05-18T01:57:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.0627","created_at":"2026-05-18T01:57:57Z"},{"alias_kind":"pith_short_12","alias_value":"FVMIEZFBLCN6","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"FVMIEZFBLCN6DEPD","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"FVMIEZFB","created_at":"2026-05-18T12:27:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:FVMIEZFBLCN6DEPD5ZUSM6ZXIO","target":"record","payload":{"canonical_record":{"source":{"id":"1204.0627","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-04-03T08:53:38Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"9221e8ee3f051aa7b608561e695d10fee070f1148026df4ddfaf40d87fb5b572","abstract_canon_sha256":"00520f089a017aeb2cc0733d3c6d4bc2352a6b9f9099eb4e688e74c272ea3675"},"schema_version":"1.0"},"canonical_sha256":"2d588264a1589be191e3ee69267b374386fc9de5bfb563fff5a829d6b3ea9e8d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:57.741893Z","signature_b64":"PVIsEPnSvkec+OmULBdwCfCDO4PTn93zMHFjJLbLO+bng28xLnvJuScnIrUI7x0UiMrSuOh86FM5UHmZUrKGCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d588264a1589be191e3ee69267b374386fc9de5bfb563fff5a829d6b3ea9e8d","last_reissued_at":"2026-05-18T01:57:57.741457Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:57.741457Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.0627","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":"2026-05-18T01:57:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UgPQr7RX5aoG0/06/6r5a6ZitB01E0i8Nn8AsGuz5Z4Js5dRqagd/yizq6arIB1WfMt5DkNB2mgZus0PQ2GkDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:44:11.825162Z"},"content_sha256":"7e8a3823cec5b8df2c0947f16bd5a4fe38781e62324db5f8953a523709371d88","schema_version":"1.0","event_id":"sha256:7e8a3823cec5b8df2c0947f16bd5a4fe38781e62324db5f8953a523709371d88"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:FVMIEZFBLCN6DEPD5ZUSM6ZXIO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Herschel far-infrared observations of the Carina Nebula complex I: Introduction and global cloud structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Benjamin Gaczkowski, Thomas Preibisch, Thorsten Ratzka, Veronica Roccatagliata","submitted_at":"2012-04-03T08:53:38Z","abstract_excerpt":"The Carina Nebula represents one of the most massive galactic star forming regions and displays a high level of massive star feedback. We used SPIRE and PACS onboard of Herschel to map the full spatial extent of the clouds in the Carina Nebula complex at wavelengths between 70 and 500 micrometer. We determine color temperatures and column densities of the clouds in the complex. Our Herschel maps show that the clouds have a very complex and filamentary structure that is dominated by the radiation and wind feedback from the massive stars. In most locations, the column density of the clouds is N_"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.0627","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":"2026-05-18T01:57:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ztOR9LwKJV+6jiCkL81P2W1dYM7qn/sPWGtaLVYMq8h/JnxqtRGmINIPgbI9A4hbXGPClW8tAWOZgKyTj3frBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:44:11.825885Z"},"content_sha256":"10c12d4e94c646f6ccd4cc59c8ce57e68b773bc891e396f02132845f1260e84b","schema_version":"1.0","event_id":"sha256:10c12d4e94c646f6ccd4cc59c8ce57e68b773bc891e396f02132845f1260e84b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FVMIEZFBLCN6DEPD5ZUSM6ZXIO/bundle.json","state_url":"https://pith.science/pith/FVMIEZFBLCN6DEPD5ZUSM6ZXIO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FVMIEZFBLCN6DEPD5ZUSM6ZXIO/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":"2026-05-25T17:44:11Z","links":{"resolver":"https://pith.science/pith/FVMIEZFBLCN6DEPD5ZUSM6ZXIO","bundle":"https://pith.science/pith/FVMIEZFBLCN6DEPD5ZUSM6ZXIO/bundle.json","state":"https://pith.science/pith/FVMIEZFBLCN6DEPD5ZUSM6ZXIO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FVMIEZFBLCN6DEPD5ZUSM6ZXIO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:FVMIEZFBLCN6DEPD5ZUSM6ZXIO","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":"00520f089a017aeb2cc0733d3c6d4bc2352a6b9f9099eb4e688e74c272ea3675","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-04-03T08:53:38Z","title_canon_sha256":"9221e8ee3f051aa7b608561e695d10fee070f1148026df4ddfaf40d87fb5b572"},"schema_version":"1.0","source":{"id":"1204.0627","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.0627","created_at":"2026-05-18T01:57:57Z"},{"alias_kind":"arxiv_version","alias_value":"1204.0627v1","created_at":"2026-05-18T01:57:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.0627","created_at":"2026-05-18T01:57:57Z"},{"alias_kind":"pith_short_12","alias_value":"FVMIEZFBLCN6","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"FVMIEZFBLCN6DEPD","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"FVMIEZFB","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:10c12d4e94c646f6ccd4cc59c8ce57e68b773bc891e396f02132845f1260e84b","target":"graph","created_at":"2026-05-18T01:57:57Z","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":"The Carina Nebula represents one of the most massive galactic star forming regions and displays a high level of massive star feedback. We used SPIRE and PACS onboard of Herschel to map the full spatial extent of the clouds in the Carina Nebula complex at wavelengths between 70 and 500 micrometer. We determine color temperatures and column densities of the clouds in the complex. Our Herschel maps show that the clouds have a very complex and filamentary structure that is dominated by the radiation and wind feedback from the massive stars. In most locations, the column density of the clouds is N_","authors_text":"Benjamin Gaczkowski, Thomas Preibisch, Thorsten Ratzka, Veronica Roccatagliata","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-04-03T08:53:38Z","title":"Herschel far-infrared observations of the Carina Nebula complex I: Introduction and global cloud structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.0627","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":"sha256:7e8a3823cec5b8df2c0947f16bd5a4fe38781e62324db5f8953a523709371d88","target":"record","created_at":"2026-05-18T01:57:57Z","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":"00520f089a017aeb2cc0733d3c6d4bc2352a6b9f9099eb4e688e74c272ea3675","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-04-03T08:53:38Z","title_canon_sha256":"9221e8ee3f051aa7b608561e695d10fee070f1148026df4ddfaf40d87fb5b572"},"schema_version":"1.0","source":{"id":"1204.0627","kind":"arxiv","version":1}},"canonical_sha256":"2d588264a1589be191e3ee69267b374386fc9de5bfb563fff5a829d6b3ea9e8d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d588264a1589be191e3ee69267b374386fc9de5bfb563fff5a829d6b3ea9e8d","first_computed_at":"2026-05-18T01:57:57.741457Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:57.741457Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PVIsEPnSvkec+OmULBdwCfCDO4PTn93zMHFjJLbLO+bng28xLnvJuScnIrUI7x0UiMrSuOh86FM5UHmZUrKGCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:57.741893Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.0627","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7e8a3823cec5b8df2c0947f16bd5a4fe38781e62324db5f8953a523709371d88","sha256:10c12d4e94c646f6ccd4cc59c8ce57e68b773bc891e396f02132845f1260e84b"],"state_sha256":"4cc521d7380c31d334de325de7555fb91c0207b6f55dbf9c12eb92c940242ecb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TbZSbKkHBpjoJp6x6xEKparwLc/XsqPpxAAr2xFjMsoeHJ0Z3sPCeVsZ3Yh3YAHOOW3/bzR2VVJi4BjZZsUqCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:44:11.829782Z","bundle_sha256":"00aef55cbbb1bcfaec869cd5825265c3a880cdc67e2eca742ca0423252df9888"}}