{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:VRICPKB6FJXHFLDMR3XYK75V2N","short_pith_number":"pith:VRICPKB6","schema_version":"1.0","canonical_sha256":"ac5027a83e2a6e72ac6c8eef857fb5d36318473f9e642d89a49cef42fc1c8bf6","source":{"kind":"arxiv","id":"1604.05604","version":1},"attestation_state":"computed","paper":{"title":"Kinematically Identified Recoiling Supermassive Black Hole Candidates in SDSS QSOs with z $<$ 0.25","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. S. Evans, D.-C. Kim, G. C. Privon, S. Stierwalt","submitted_at":"2016-04-19T14:45:43Z","abstract_excerpt":"We have performed a spectral decomposition to search for recoiling supermassive black holes (rSMBH) in the SDSS QSOs with $z<0.25$. Out of 1271 QSOs, we have identified 26 rSMBH candidates that are recoiling toward us. The projected recoil velocities range from $-76\\ \\kms$ to $-307\\ \\kms$ with a mean of $-149\\pm58\\ \\kms$. Most of the rSMBH candidates are hosted by gas-rich LIRGs/ULIRGs, but only 23\\% of them shows signs of tidal features suggesting majority of them are advanced mergers. We find that the black hole masses $M_{BH}$ of the rSMBH candidates are on average $\\sim$5 times smaller tha"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1604.05604","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-04-19T14:45:43Z","cross_cats_sorted":[],"title_canon_sha256":"d51f9e191e83e4139829adb5f5c0ad441d6cf528a4a3646331e5c96350da32ff","abstract_canon_sha256":"d0cded25d866a7d3d68a6de17566eeae6b86047c655e6af62901688c8441cdbe"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:48.121968Z","signature_b64":"S6cyPjQ05NpmvZUGixz/WUrDcFTmz/iUeCT+cQEjXcmBg237nEjeafqsCgax6IQc3+02KbneTDj6VLWgPWfWCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac5027a83e2a6e72ac6c8eef857fb5d36318473f9e642d89a49cef42fc1c8bf6","last_reissued_at":"2026-05-18T01:11:48.121476Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:48.121476Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Kinematically Identified Recoiling Supermassive Black Hole Candidates in SDSS QSOs with z $<$ 0.25","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. S. Evans, D.-C. Kim, G. C. Privon, S. Stierwalt","submitted_at":"2016-04-19T14:45:43Z","abstract_excerpt":"We have performed a spectral decomposition to search for recoiling supermassive black holes (rSMBH) in the SDSS QSOs with $z<0.25$. Out of 1271 QSOs, we have identified 26 rSMBH candidates that are recoiling toward us. The projected recoil velocities range from $-76\\ \\kms$ to $-307\\ \\kms$ with a mean of $-149\\pm58\\ \\kms$. Most of the rSMBH candidates are hosted by gas-rich LIRGs/ULIRGs, but only 23\\% of them shows signs of tidal features suggesting majority of them are advanced mergers. We find that the black hole masses $M_{BH}$ of the rSMBH candidates are on average $\\sim$5 times smaller tha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.05604","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1604.05604","created_at":"2026-05-18T01:11:48.121565+00:00"},{"alias_kind":"arxiv_version","alias_value":"1604.05604v1","created_at":"2026-05-18T01:11:48.121565+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.05604","created_at":"2026-05-18T01:11:48.121565+00:00"},{"alias_kind":"pith_short_12","alias_value":"VRICPKB6FJXH","created_at":"2026-05-18T12:30:48.956258+00:00"},{"alias_kind":"pith_short_16","alias_value":"VRICPKB6FJXHFLDM","created_at":"2026-05-18T12:30:48.956258+00:00"},{"alias_kind":"pith_short_8","alias_value":"VRICPKB6","created_at":"2026-05-18T12:30:48.956258+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VRICPKB6FJXHFLDMR3XYK75V2N","json":"https://pith.science/pith/VRICPKB6FJXHFLDMR3XYK75V2N.json","graph_json":"https://pith.science/api/pith-number/VRICPKB6FJXHFLDMR3XYK75V2N/graph.json","events_json":"https://pith.science/api/pith-number/VRICPKB6FJXHFLDMR3XYK75V2N/events.json","paper":"https://pith.science/paper/VRICPKB6"},"agent_actions":{"view_html":"https://pith.science/pith/VRICPKB6FJXHFLDMR3XYK75V2N","download_json":"https://pith.science/pith/VRICPKB6FJXHFLDMR3XYK75V2N.json","view_paper":"https://pith.science/paper/VRICPKB6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1604.05604&json=true","fetch_graph":"https://pith.science/api/pith-number/VRICPKB6FJXHFLDMR3XYK75V2N/graph.json","fetch_events":"https://pith.science/api/pith-number/VRICPKB6FJXHFLDMR3XYK75V2N/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VRICPKB6FJXHFLDMR3XYK75V2N/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VRICPKB6FJXHFLDMR3XYK75V2N/action/storage_attestation","attest_author":"https://pith.science/pith/VRICPKB6FJXHFLDMR3XYK75V2N/action/author_attestation","sign_citation":"https://pith.science/pith/VRICPKB6FJXHFLDMR3XYK75V2N/action/citation_signature","submit_replication":"https://pith.science/pith/VRICPKB6FJXHFLDMR3XYK75V2N/action/replication_record"}},"created_at":"2026-05-18T01:11:48.121565+00:00","updated_at":"2026-05-18T01:11:48.121565+00:00"}