{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:27CKWKD5M262FIPSKS2YMNORHC","short_pith_number":"pith:27CKWKD5","canonical_record":{"source":{"id":"1407.1238","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-07-04T14:13:14Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"31a3a3e5ea67624a154be11517ad74ae3af461608f5672ff0c19bf618cab66bf","abstract_canon_sha256":"56c56f570facff66c3d913ab253cbc281dc587731ac741e75c2209f52a632d77"},"schema_version":"1.0"},"canonical_sha256":"d7c4ab287d66bda2a1f254b58635d1388273da8584fcc30f3f9453dc25e7549f","source":{"kind":"arxiv","id":"1407.1238","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.1238","created_at":"2026-05-18T01:42:41Z"},{"alias_kind":"arxiv_version","alias_value":"1407.1238v1","created_at":"2026-05-18T01:42:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.1238","created_at":"2026-05-18T01:42:41Z"},{"alias_kind":"pith_short_12","alias_value":"27CKWKD5M262","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"27CKWKD5M262FIPS","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"27CKWKD5","created_at":"2026-05-18T12:28:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:27CKWKD5M262FIPSKS2YMNORHC","target":"record","payload":{"canonical_record":{"source":{"id":"1407.1238","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-07-04T14:13:14Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"31a3a3e5ea67624a154be11517ad74ae3af461608f5672ff0c19bf618cab66bf","abstract_canon_sha256":"56c56f570facff66c3d913ab253cbc281dc587731ac741e75c2209f52a632d77"},"schema_version":"1.0"},"canonical_sha256":"d7c4ab287d66bda2a1f254b58635d1388273da8584fcc30f3f9453dc25e7549f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:41.888967Z","signature_b64":"kdAyFc8MLHM1PrSXpJ2KQ+YSvEhk6uhOqvjZh967OX3M2Hjpo8sT4p/wNthkJ/tgEGwg5mldoZqf6MnDf16JBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d7c4ab287d66bda2a1f254b58635d1388273da8584fcc30f3f9453dc25e7549f","last_reissued_at":"2026-05-18T01:42:41.888277Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:41.888277Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.1238","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":"2026-05-18T01:42:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k2agH/bwg/DnUH2TkXddoANh70wv4KcFVOW+YYfz6vn6NNEHm2llkM/jjCFCPX+PdzbQKCMZkr0XG+6JTylLBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T17:38:01.827238Z"},"content_sha256":"ab0bb2654b2ab784113eede6f2213ab66bdd8fa9040b78e8cf268fc5f3a3648d","schema_version":"1.0","event_id":"sha256:ab0bb2654b2ab784113eede6f2213ab66bdd8fa9040b78e8cf268fc5f3a3648d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:27CKWKD5M262FIPSKS2YMNORHC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Black hole spin and size of the X-ray emitting region(s) in the Seyfert 1.5 galaxy ESO 362-G18","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Andrew C. Fabian, Beatriz Ag\\'is-Gonz\\'alez, Erin Kara, Giovanni Miniutti, Guido Risaliti, Mario Sanfrutos, M. L. Parker, Nora L. Strotjohann, Richard D. Saxton, Stefano Bianchi","submitted_at":"2014-07-04T14:13:14Z","abstract_excerpt":"We report results from multi-epoch X-ray observations of the Seyfert 1.5 galaxy ESO 362-G18 performed between November 2005 and June 2010. ESO 362-G18 generally exhibits the typical X-ray spectrum of type 1 Active Galactic Nuclei (AGN). A disc-reflection component accounts for broad residuals in the iron K band and above 10~keV, as well as for a significant soft excess. From our best-fitting reflection model, we measure a black hole spin greater or equal to 0.92 at the 99.99 per cent confidence level. ESO 362-G18 is also (typically) mildly absorbed by a column of neutral gas. The absorber is v"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.1238","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":"2026-05-18T01:42:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/9EWD0BBOg0Fo5QlhCrF2QqK7iLD0hQXQvl5V51x7Uh63fof14AjVroAP81U7oE0ENCOjnSsAo2paB08fNBXAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T17:38:01.827606Z"},"content_sha256":"e79bf17c5aa91b3263b3df6efd6b1982e4da36ca2cb17d52146129fea3e6b5ed","schema_version":"1.0","event_id":"sha256:e79bf17c5aa91b3263b3df6efd6b1982e4da36ca2cb17d52146129fea3e6b5ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/27CKWKD5M262FIPSKS2YMNORHC/bundle.json","state_url":"https://pith.science/pith/27CKWKD5M262FIPSKS2YMNORHC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/27CKWKD5M262FIPSKS2YMNORHC/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":"2026-06-05T17:38:01Z","links":{"resolver":"https://pith.science/pith/27CKWKD5M262FIPSKS2YMNORHC","bundle":"https://pith.science/pith/27CKWKD5M262FIPSKS2YMNORHC/bundle.json","state":"https://pith.science/pith/27CKWKD5M262FIPSKS2YMNORHC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/27CKWKD5M262FIPSKS2YMNORHC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:27CKWKD5M262FIPSKS2YMNORHC","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":"56c56f570facff66c3d913ab253cbc281dc587731ac741e75c2209f52a632d77","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-07-04T14:13:14Z","title_canon_sha256":"31a3a3e5ea67624a154be11517ad74ae3af461608f5672ff0c19bf618cab66bf"},"schema_version":"1.0","source":{"id":"1407.1238","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.1238","created_at":"2026-05-18T01:42:41Z"},{"alias_kind":"arxiv_version","alias_value":"1407.1238v1","created_at":"2026-05-18T01:42:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.1238","created_at":"2026-05-18T01:42:41Z"},{"alias_kind":"pith_short_12","alias_value":"27CKWKD5M262","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"27CKWKD5M262FIPS","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"27CKWKD5","created_at":"2026-05-18T12:28:09Z"}],"graph_snapshots":[{"event_id":"sha256:e79bf17c5aa91b3263b3df6efd6b1982e4da36ca2cb17d52146129fea3e6b5ed","target":"graph","created_at":"2026-05-18T01:42:41Z","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":"We report results from multi-epoch X-ray observations of the Seyfert 1.5 galaxy ESO 362-G18 performed between November 2005 and June 2010. ESO 362-G18 generally exhibits the typical X-ray spectrum of type 1 Active Galactic Nuclei (AGN). A disc-reflection component accounts for broad residuals in the iron K band and above 10~keV, as well as for a significant soft excess. From our best-fitting reflection model, we measure a black hole spin greater or equal to 0.92 at the 99.99 per cent confidence level. ESO 362-G18 is also (typically) mildly absorbed by a column of neutral gas. The absorber is v","authors_text":"Andrew C. Fabian, Beatriz Ag\\'is-Gonz\\'alez, Erin Kara, Giovanni Miniutti, Guido Risaliti, Mario Sanfrutos, M. L. Parker, Nora L. Strotjohann, Richard D. Saxton, Stefano Bianchi","cross_cats":["astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-07-04T14:13:14Z","title":"Black hole spin and size of the X-ray emitting region(s) in the Seyfert 1.5 galaxy ESO 362-G18"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.1238","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:ab0bb2654b2ab784113eede6f2213ab66bdd8fa9040b78e8cf268fc5f3a3648d","target":"record","created_at":"2026-05-18T01:42:41Z","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":"56c56f570facff66c3d913ab253cbc281dc587731ac741e75c2209f52a632d77","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-07-04T14:13:14Z","title_canon_sha256":"31a3a3e5ea67624a154be11517ad74ae3af461608f5672ff0c19bf618cab66bf"},"schema_version":"1.0","source":{"id":"1407.1238","kind":"arxiv","version":1}},"canonical_sha256":"d7c4ab287d66bda2a1f254b58635d1388273da8584fcc30f3f9453dc25e7549f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d7c4ab287d66bda2a1f254b58635d1388273da8584fcc30f3f9453dc25e7549f","first_computed_at":"2026-05-18T01:42:41.888277Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:41.888277Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kdAyFc8MLHM1PrSXpJ2KQ+YSvEhk6uhOqvjZh967OX3M2Hjpo8sT4p/wNthkJ/tgEGwg5mldoZqf6MnDf16JBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:41.888967Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.1238","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ab0bb2654b2ab784113eede6f2213ab66bdd8fa9040b78e8cf268fc5f3a3648d","sha256:e79bf17c5aa91b3263b3df6efd6b1982e4da36ca2cb17d52146129fea3e6b5ed"],"state_sha256":"1dfb2c4f2eada2331b71757f0e617e482d839a5fd674bb1ad6739e6ba4e8aec5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ot8GBFMhK2jo2+Ci7/HYvSpA/tYBCSKLx/rlhlZO+maDTJ+xN1MbwxjeLPxwZNr2N9qoUH8mvTGnLFkn9z/iAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T17:38:01.829918Z","bundle_sha256":"1519d5c196e82e3a906e1a5eb2f1d771873f759944e920d05454e6b2113924b6"}}