{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:ZMNMYQWQC7U74IU3BLYDIOOKBY","short_pith_number":"pith:ZMNMYQWQ","canonical_record":{"source":{"id":"1310.1399","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-10-04T20:00:13Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"f15bcfe15872e8683dc079473005718227c84d88318bdd0e983e4302f00f8b35","abstract_canon_sha256":"6f00ba3904d6ece406bfd50c56ce5587fc3d15e19f7ab61f65faf5311a699d6f"},"schema_version":"1.0"},"canonical_sha256":"cb1acc42d017e9fe229b0af03439ca0e0e3f02570bcb1b8b1950031ed828baeb","source":{"kind":"arxiv","id":"1310.1399","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.1399","created_at":"2026-05-18T01:47:14Z"},{"alias_kind":"arxiv_version","alias_value":"1310.1399v1","created_at":"2026-05-18T01:47:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.1399","created_at":"2026-05-18T01:47:14Z"},{"alias_kind":"pith_short_12","alias_value":"ZMNMYQWQC7U7","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZMNMYQWQC7U74IU3","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZMNMYQWQ","created_at":"2026-05-18T12:28:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:ZMNMYQWQC7U74IU3BLYDIOOKBY","target":"record","payload":{"canonical_record":{"source":{"id":"1310.1399","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-10-04T20:00:13Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"f15bcfe15872e8683dc079473005718227c84d88318bdd0e983e4302f00f8b35","abstract_canon_sha256":"6f00ba3904d6ece406bfd50c56ce5587fc3d15e19f7ab61f65faf5311a699d6f"},"schema_version":"1.0"},"canonical_sha256":"cb1acc42d017e9fe229b0af03439ca0e0e3f02570bcb1b8b1950031ed828baeb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:14.976933Z","signature_b64":"h28dfQXJpMZ90b72lvmwz1Gaeo6DGo/x39rdzHXggZ5TJ/ij5a/lcbQgUidNMQbIUQDI07wWYQGh9ur/IWjIAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cb1acc42d017e9fe229b0af03439ca0e0e3f02570bcb1b8b1950031ed828baeb","last_reissued_at":"2026-05-18T01:47:14.976263Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:14.976263Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.1399","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":"2026-05-18T01:47:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sHhlQYS+1Tq+NvAIu2/7BNzDK3c4DSQmdLbbQnJ4PSGxHAV/HnTXwQ2HCToCg6OGIlu3RsgEVX6xaZl/BysXBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T08:12:21.331703Z"},"content_sha256":"f6bb932e7f0e53bd7c21332ca39cd3fb701bac47c53362f3905b6a1134cf4886","schema_version":"1.0","event_id":"sha256:f6bb932e7f0e53bd7c21332ca39cd3fb701bac47c53362f3905b6a1134cf4886"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:ZMNMYQWQC7U74IU3BLYDIOOKBY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The XMM-Newton spectrum of a candidate recoiling supermassive black hole: an elusive inverted P-Cygni profile","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"A. Comastri, A. Fruscione, C. Vignali, E. Costantini, E. Piconcelli, F. Civano, G. Lanzuisi, K. Jahnke, M. Brusa, M. Elvis, N. Cappelluti, R. Hickox, S. Komossa, S. Marchesi, V. Mainieri","submitted_at":"2013-10-04T20:00:13Z","abstract_excerpt":"We present a detailed spectral analysis of new XMM-Newton data of the source CXOC J100043.1+020637, also known as CID-42, detected in the COSMOS survey at z = 0.359. Previous works suggested that CID-42 is a candidate recoiling supermassive black holes showing also an inverted P-Cygni profile in the X- ray spectra at ~6 keV (rest) with an iron emission line plus a redshifted absorption line (detected at 3sigma in previous XMM-Newton and Chandra observations). Detailed analysis of the absorption line suggested the presence of ionized material inflowing into the black hole at high velocity. In t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.1399","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":"2026-05-18T01:47:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mxxu23CqnOH5cfv8MjxxuXgdardzKbiWZU7T402bMBrVH9wg5MwE+DNmBBY5yZAFOE1axsy1JIxLVZt4+K08BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T08:12:21.332055Z"},"content_sha256":"80aa92f8178a3c9861d40ac87b283d672fa63e635f14433714045b0c6541e859","schema_version":"1.0","event_id":"sha256:80aa92f8178a3c9861d40ac87b283d672fa63e635f14433714045b0c6541e859"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZMNMYQWQC7U74IU3BLYDIOOKBY/bundle.json","state_url":"https://pith.science/pith/ZMNMYQWQC7U74IU3BLYDIOOKBY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZMNMYQWQC7U74IU3BLYDIOOKBY/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":"2026-05-21T08:12:21Z","links":{"resolver":"https://pith.science/pith/ZMNMYQWQC7U74IU3BLYDIOOKBY","bundle":"https://pith.science/pith/ZMNMYQWQC7U74IU3BLYDIOOKBY/bundle.json","state":"https://pith.science/pith/ZMNMYQWQC7U74IU3BLYDIOOKBY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZMNMYQWQC7U74IU3BLYDIOOKBY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:ZMNMYQWQC7U74IU3BLYDIOOKBY","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":"6f00ba3904d6ece406bfd50c56ce5587fc3d15e19f7ab61f65faf5311a699d6f","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-10-04T20:00:13Z","title_canon_sha256":"f15bcfe15872e8683dc079473005718227c84d88318bdd0e983e4302f00f8b35"},"schema_version":"1.0","source":{"id":"1310.1399","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.1399","created_at":"2026-05-18T01:47:14Z"},{"alias_kind":"arxiv_version","alias_value":"1310.1399v1","created_at":"2026-05-18T01:47:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.1399","created_at":"2026-05-18T01:47:14Z"},{"alias_kind":"pith_short_12","alias_value":"ZMNMYQWQC7U7","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZMNMYQWQC7U74IU3","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZMNMYQWQ","created_at":"2026-05-18T12:28:09Z"}],"graph_snapshots":[{"event_id":"sha256:80aa92f8178a3c9861d40ac87b283d672fa63e635f14433714045b0c6541e859","target":"graph","created_at":"2026-05-18T01:47:14Z","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 present a detailed spectral analysis of new XMM-Newton data of the source CXOC J100043.1+020637, also known as CID-42, detected in the COSMOS survey at z = 0.359. Previous works suggested that CID-42 is a candidate recoiling supermassive black holes showing also an inverted P-Cygni profile in the X- ray spectra at ~6 keV (rest) with an iron emission line plus a redshifted absorption line (detected at 3sigma in previous XMM-Newton and Chandra observations). Detailed analysis of the absorption line suggested the presence of ionized material inflowing into the black hole at high velocity. In t","authors_text":"A. Comastri, A. Fruscione, C. Vignali, E. Costantini, E. Piconcelli, F. Civano, G. Lanzuisi, K. Jahnke, M. Brusa, M. Elvis, N. Cappelluti, R. Hickox, S. Komossa, S. Marchesi, V. Mainieri","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-10-04T20:00:13Z","title":"The XMM-Newton spectrum of a candidate recoiling supermassive black hole: an elusive inverted P-Cygni profile"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.1399","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:f6bb932e7f0e53bd7c21332ca39cd3fb701bac47c53362f3905b6a1134cf4886","target":"record","created_at":"2026-05-18T01:47:14Z","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":"6f00ba3904d6ece406bfd50c56ce5587fc3d15e19f7ab61f65faf5311a699d6f","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-10-04T20:00:13Z","title_canon_sha256":"f15bcfe15872e8683dc079473005718227c84d88318bdd0e983e4302f00f8b35"},"schema_version":"1.0","source":{"id":"1310.1399","kind":"arxiv","version":1}},"canonical_sha256":"cb1acc42d017e9fe229b0af03439ca0e0e3f02570bcb1b8b1950031ed828baeb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cb1acc42d017e9fe229b0af03439ca0e0e3f02570bcb1b8b1950031ed828baeb","first_computed_at":"2026-05-18T01:47:14.976263Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:47:14.976263Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h28dfQXJpMZ90b72lvmwz1Gaeo6DGo/x39rdzHXggZ5TJ/ij5a/lcbQgUidNMQbIUQDI07wWYQGh9ur/IWjIAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:47:14.976933Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.1399","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f6bb932e7f0e53bd7c21332ca39cd3fb701bac47c53362f3905b6a1134cf4886","sha256:80aa92f8178a3c9861d40ac87b283d672fa63e635f14433714045b0c6541e859"],"state_sha256":"22e727839f1e619792d6426f15f8bdabe174d4eda33ae7a104db3ff955c56bf5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LhLCa4rLtGbVLSi/fM8dhAc8ofPdElAJuF4LMnthNnCCGPW+hMv+RFWFXo0D6pzu0VFIbXjRb1m9IKaU8DKODg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T08:12:21.334122Z","bundle_sha256":"1eb559324a898f13f39adbe5d54082d824df3b53cbe61018e969bb8767414743"}}