{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:ZB33UKT4C6YUJLCT6V5XZKA7SA","short_pith_number":"pith:ZB33UKT4","schema_version":"1.0","canonical_sha256":"c877ba2a7c17b144ac53f57b7ca81f903b7eaabc9dd68cc7d368279fe2abe63d","source":{"kind":"arxiv","id":"2503.11721","version":2},"attestation_state":"computed","paper":{"title":"Identifying intermediate mass binary black hole mergers in AGN disks using LISA","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA","gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"Anuradha Samajdar, K. G. Arun, Parthapratim Mahapatra, Poulami Dutta Roy","submitted_at":"2025-03-13T21:24:14Z","abstract_excerpt":"We show that Laser Interferometer Space Antenna can uniquely identify the sites of intermediate-mass binary black hole (IMBBH) mergers if they occur in Active Galactic Nuclei (AGN) disks with a gas density $\\rho\\geq10^{-12} \\, {\\rm g/cc}$ via measurement of dynamical friction effect in the gravitational waveform. We find that even a single observation of a gravitational wave source with a total mass of $10^3 M_{\\odot}$ and a mass ratio of 2 at a luminosity distance of 3 Gpc is sufficient to confidently associate the merger to be in an AGN disk with a density $\\sim 10^{-12} \\, {\\rm g/cc}$, as i"},"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":"2503.11721","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-03-13T21:24:14Z","cross_cats_sorted":["astro-ph.GA","gr-qc"],"title_canon_sha256":"08744243b161724cf05ad5fa69a1fefb715a7b9da3f2724a570c03bcbba200b1","abstract_canon_sha256":"d96362d3d9673eba54ed1820e21a83961479e1dda6d3cb7a97bc187409726813"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:03:22.185816Z","signature_b64":"1wiHuSUao1imKsoYM7e01D7OGy+twloV+tHyU+0XTvHf+4bx3sdCCcEa95/kxvAAIt55rYQBWu50ExwRAiwhCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c877ba2a7c17b144ac53f57b7ca81f903b7eaabc9dd68cc7d368279fe2abe63d","last_reissued_at":"2026-07-05T11:03:22.185402Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:03:22.185402Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Identifying intermediate mass binary black hole mergers in AGN disks using LISA","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA","gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"Anuradha Samajdar, K. G. Arun, Parthapratim Mahapatra, Poulami Dutta Roy","submitted_at":"2025-03-13T21:24:14Z","abstract_excerpt":"We show that Laser Interferometer Space Antenna can uniquely identify the sites of intermediate-mass binary black hole (IMBBH) mergers if they occur in Active Galactic Nuclei (AGN) disks with a gas density $\\rho\\geq10^{-12} \\, {\\rm g/cc}$ via measurement of dynamical friction effect in the gravitational waveform. We find that even a single observation of a gravitational wave source with a total mass of $10^3 M_{\\odot}$ and a mass ratio of 2 at a luminosity distance of 3 Gpc is sufficient to confidently associate the merger to be in an AGN disk with a density $\\sim 10^{-12} \\, {\\rm g/cc}$, as i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.11721","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2503.11721/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2503.11721","created_at":"2026-07-05T11:03:22.185458+00:00"},{"alias_kind":"arxiv_version","alias_value":"2503.11721v2","created_at":"2026-07-05T11:03:22.185458+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.11721","created_at":"2026-07-05T11:03:22.185458+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZB33UKT4C6YU","created_at":"2026-07-05T11:03:22.185458+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZB33UKT4C6YUJLCT","created_at":"2026-07-05T11:03:22.185458+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZB33UKT4","created_at":"2026-07-05T11:03:22.185458+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2510.17967","citing_title":"Scalar fields around black hole binaries in LIGO-Virgo-KAGRA","ref_index":12,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZB33UKT4C6YUJLCT6V5XZKA7SA","json":"https://pith.science/pith/ZB33UKT4C6YUJLCT6V5XZKA7SA.json","graph_json":"https://pith.science/api/pith-number/ZB33UKT4C6YUJLCT6V5XZKA7SA/graph.json","events_json":"https://pith.science/api/pith-number/ZB33UKT4C6YUJLCT6V5XZKA7SA/events.json","paper":"https://pith.science/paper/ZB33UKT4"},"agent_actions":{"view_html":"https://pith.science/pith/ZB33UKT4C6YUJLCT6V5XZKA7SA","download_json":"https://pith.science/pith/ZB33UKT4C6YUJLCT6V5XZKA7SA.json","view_paper":"https://pith.science/paper/ZB33UKT4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2503.11721&json=true","fetch_graph":"https://pith.science/api/pith-number/ZB33UKT4C6YUJLCT6V5XZKA7SA/graph.json","fetch_events":"https://pith.science/api/pith-number/ZB33UKT4C6YUJLCT6V5XZKA7SA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZB33UKT4C6YUJLCT6V5XZKA7SA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZB33UKT4C6YUJLCT6V5XZKA7SA/action/storage_attestation","attest_author":"https://pith.science/pith/ZB33UKT4C6YUJLCT6V5XZKA7SA/action/author_attestation","sign_citation":"https://pith.science/pith/ZB33UKT4C6YUJLCT6V5XZKA7SA/action/citation_signature","submit_replication":"https://pith.science/pith/ZB33UKT4C6YUJLCT6V5XZKA7SA/action/replication_record"}},"created_at":"2026-07-05T11:03:22.185458+00:00","updated_at":"2026-07-05T11:03:22.185458+00:00"}