{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:RC4IGILBMELNLMAPLIYBWS623D","short_pith_number":"pith:RC4IGILB","canonical_record":{"source":{"id":"1205.0082","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-05-01T04:33:20Z","cross_cats_sorted":[],"title_canon_sha256":"dd3962deb9dfd905d15472f1eaf3e14332f94ff398dc5b6d0aa7ff0711f2f4ef","abstract_canon_sha256":"7e9b917e64fca7024ae6ec2792e57dbb983ff638f741cf32d9c16908e2cb4fce"},"schema_version":"1.0"},"canonical_sha256":"88b88321616116d5b00f5a301b4bdad8c1f766b5dd600ac3eb80e438195343b0","source":{"kind":"arxiv","id":"1205.0082","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.0082","created_at":"2026-05-18T01:57:41Z"},{"alias_kind":"arxiv_version","alias_value":"1205.0082v1","created_at":"2026-05-18T01:57:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.0082","created_at":"2026-05-18T01:57:41Z"},{"alias_kind":"pith_short_12","alias_value":"RC4IGILBMELN","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"RC4IGILBMELNLMAP","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"RC4IGILB","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:RC4IGILBMELNLMAPLIYBWS623D","target":"record","payload":{"canonical_record":{"source":{"id":"1205.0082","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-05-01T04:33:20Z","cross_cats_sorted":[],"title_canon_sha256":"dd3962deb9dfd905d15472f1eaf3e14332f94ff398dc5b6d0aa7ff0711f2f4ef","abstract_canon_sha256":"7e9b917e64fca7024ae6ec2792e57dbb983ff638f741cf32d9c16908e2cb4fce"},"schema_version":"1.0"},"canonical_sha256":"88b88321616116d5b00f5a301b4bdad8c1f766b5dd600ac3eb80e438195343b0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:41.985221Z","signature_b64":"Tm82bBbu47hKmzbJmWKBfgL7eC2hGmiR7nBHMuElfVM8P5+ZNU4d0YKk41CCqp1l28ZYfNWXuCQ6aB2sncoMAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88b88321616116d5b00f5a301b4bdad8c1f766b5dd600ac3eb80e438195343b0","last_reissued_at":"2026-05-18T01:57:41.984638Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:41.984638Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.0082","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":"2026-05-18T01:57:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L05JoeqmIQXNpNIQvWHOADZ4E7vbdqbUbXUfTygyMAmzZq619gbAlRBi+nV1hIyTkRtq6GBMeGMvBEDSzNExCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:09:45.634670Z"},"content_sha256":"242d301d57bb591be74b7edf803a0703a507a6420331ed6a0757323d7e6372a5","schema_version":"1.0","event_id":"sha256:242d301d57bb591be74b7edf803a0703a507a6420331ed6a0757323d7e6372a5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:RC4IGILBMELNLMAPLIYBWS623D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gas Excitation in ULIRGS: Maps of Diagnostic Emission-Line Ratios in Space and Velocity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Crystal L. Martin, Kurt T. Soto","submitted_at":"2012-05-01T04:33:20Z","abstract_excerpt":"Emission-line spectra extracted at multiple locations across 39 ultraluminous infrared galaxies have been compiled into a spectrophotometric atlas. Line profiles of H alpha, [N II], [S II], [O I], H beta, and [O III] are resolved and fit jointly with common velocity components. Diagnostic ratios of these line fluxes are presented in a series of plots, showing how the Doppler shift, line width, gas excitation, and surface brightness change with velocity at fixed position and also with distance from the nucleus. One general characteristic of these spectra is the presence of shocked gas extending"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.0082","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":"2026-05-18T01:57:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SE4OPtaMKkc4Plk3wTWMiBFhcAKYi1aPqxjcyCvURWp8oh6XYIbL88t6UnJE9IcOynjmJjMClP86fIBkUwNpCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:09:45.635157Z"},"content_sha256":"13efa20519f7ab50ea4b43e8d32267894a39882ba1ab11d99102b66b9c21c186","schema_version":"1.0","event_id":"sha256:13efa20519f7ab50ea4b43e8d32267894a39882ba1ab11d99102b66b9c21c186"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RC4IGILBMELNLMAPLIYBWS623D/bundle.json","state_url":"https://pith.science/pith/RC4IGILBMELNLMAPLIYBWS623D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RC4IGILBMELNLMAPLIYBWS623D/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":"2026-05-27T10:09:45Z","links":{"resolver":"https://pith.science/pith/RC4IGILBMELNLMAPLIYBWS623D","bundle":"https://pith.science/pith/RC4IGILBMELNLMAPLIYBWS623D/bundle.json","state":"https://pith.science/pith/RC4IGILBMELNLMAPLIYBWS623D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RC4IGILBMELNLMAPLIYBWS623D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:RC4IGILBMELNLMAPLIYBWS623D","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":"7e9b917e64fca7024ae6ec2792e57dbb983ff638f741cf32d9c16908e2cb4fce","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-05-01T04:33:20Z","title_canon_sha256":"dd3962deb9dfd905d15472f1eaf3e14332f94ff398dc5b6d0aa7ff0711f2f4ef"},"schema_version":"1.0","source":{"id":"1205.0082","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.0082","created_at":"2026-05-18T01:57:41Z"},{"alias_kind":"arxiv_version","alias_value":"1205.0082v1","created_at":"2026-05-18T01:57:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.0082","created_at":"2026-05-18T01:57:41Z"},{"alias_kind":"pith_short_12","alias_value":"RC4IGILBMELN","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"RC4IGILBMELNLMAP","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"RC4IGILB","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:13efa20519f7ab50ea4b43e8d32267894a39882ba1ab11d99102b66b9c21c186","target":"graph","created_at":"2026-05-18T01:57:41Z","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":"Emission-line spectra extracted at multiple locations across 39 ultraluminous infrared galaxies have been compiled into a spectrophotometric atlas. Line profiles of H alpha, [N II], [S II], [O I], H beta, and [O III] are resolved and fit jointly with common velocity components. Diagnostic ratios of these line fluxes are presented in a series of plots, showing how the Doppler shift, line width, gas excitation, and surface brightness change with velocity at fixed position and also with distance from the nucleus. One general characteristic of these spectra is the presence of shocked gas extending","authors_text":"Crystal L. Martin, Kurt T. Soto","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-05-01T04:33:20Z","title":"Gas Excitation in ULIRGS: Maps of Diagnostic Emission-Line Ratios in Space and Velocity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.0082","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":"sha256:242d301d57bb591be74b7edf803a0703a507a6420331ed6a0757323d7e6372a5","target":"record","created_at":"2026-05-18T01:57:41Z","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":"7e9b917e64fca7024ae6ec2792e57dbb983ff638f741cf32d9c16908e2cb4fce","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-05-01T04:33:20Z","title_canon_sha256":"dd3962deb9dfd905d15472f1eaf3e14332f94ff398dc5b6d0aa7ff0711f2f4ef"},"schema_version":"1.0","source":{"id":"1205.0082","kind":"arxiv","version":1}},"canonical_sha256":"88b88321616116d5b00f5a301b4bdad8c1f766b5dd600ac3eb80e438195343b0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88b88321616116d5b00f5a301b4bdad8c1f766b5dd600ac3eb80e438195343b0","first_computed_at":"2026-05-18T01:57:41.984638Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:41.984638Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Tm82bBbu47hKmzbJmWKBfgL7eC2hGmiR7nBHMuElfVM8P5+ZNU4d0YKk41CCqp1l28ZYfNWXuCQ6aB2sncoMAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:41.985221Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.0082","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:242d301d57bb591be74b7edf803a0703a507a6420331ed6a0757323d7e6372a5","sha256:13efa20519f7ab50ea4b43e8d32267894a39882ba1ab11d99102b66b9c21c186"],"state_sha256":"0cac894b4fc6f3ea684407ba074e96a46a44b408bd0f0a302165333eed58dba9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X9yS5yHISwxVxqwpZ8h4EfHoeknaiTS97z35vyS4EJqTKSZrhI5gCYfbEHITQnIj2Iu/f0EDkkbsYt8Z9UBFCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T10:09:45.637216Z","bundle_sha256":"0434dbccda732906379cd3e941dba8e27bb706a10625360960ee55c86448b863"}}