{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:VQKBK6UWUUU46HDMI3LQQ6NNP6","short_pith_number":"pith:VQKBK6UW","schema_version":"1.0","canonical_sha256":"ac14157a96a529cf1c6c46d70879ad7f974a00d0d1cbee264bf1aec908a4f6b7","source":{"kind":"arxiv","id":"2607.03885","version":1},"attestation_state":"computed","paper":{"title":"Identifying lensed gravitational waves with physics-informed posterior learning","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.IM","hep-ph"],"primary_cat":"gr-qc","authors_text":"Jing-Fei Zhang, Tian-Yang Sun, Xiao Guo, Xin Zhang","submitted_at":"2026-07-04T14:02:26Z","abstract_excerpt":"Gravitational lensing of gravitational waves can probe compact lenses, dark matter substructure, and cosmological distances, but identifying lensed events is difficult when unrelated binary mergers overlap in the same analysis window. We develop physics-informed posterior learning for ranking lensed multi-image signals against unrelated multiple-merger events. The method exploits the geometric-optics consistency that lensing can change amplitudes, arrival times, and Morse phase offsets while preserving the intrinsic phase evolution of the source. We infer a simulation-trained approximate poste"},"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":"2607.03885","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-07-04T14:02:26Z","cross_cats_sorted":["astro-ph.CO","astro-ph.IM","hep-ph"],"title_canon_sha256":"34c7d499b1d0d90be022e488dcf5ed363c26050fabe7af10c77f190c73f06c17","abstract_canon_sha256":"16869b56a42369cb47c3a382df8be27f298ede7f736ccd5b6b5ea179e9a53e18"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-07T02:18:12.760687Z","signature_b64":"LLIr49trZJDKksO9tRMXtfWOANZFhGne0B2ZM68lJMCWMwY8hdn8qTGPjtO6laBrsN9Dqgh+FbxHnXmxB9kRBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac14157a96a529cf1c6c46d70879ad7f974a00d0d1cbee264bf1aec908a4f6b7","last_reissued_at":"2026-07-07T02:18:12.759860Z","signature_status":"signed_v1","first_computed_at":"2026-07-07T02:18:12.759860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Identifying lensed gravitational waves with physics-informed posterior learning","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.IM","hep-ph"],"primary_cat":"gr-qc","authors_text":"Jing-Fei Zhang, Tian-Yang Sun, Xiao Guo, Xin Zhang","submitted_at":"2026-07-04T14:02:26Z","abstract_excerpt":"Gravitational lensing of gravitational waves can probe compact lenses, dark matter substructure, and cosmological distances, but identifying lensed events is difficult when unrelated binary mergers overlap in the same analysis window. We develop physics-informed posterior learning for ranking lensed multi-image signals against unrelated multiple-merger events. The method exploits the geometric-optics consistency that lensing can change amplitudes, arrival times, and Morse phase offsets while preserving the intrinsic phase evolution of the source. We infer a simulation-trained approximate poste"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.03885","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.03885/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":"2607.03885","created_at":"2026-07-07T02:18:12.759998+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.03885v1","created_at":"2026-07-07T02:18:12.759998+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.03885","created_at":"2026-07-07T02:18:12.759998+00:00"},{"alias_kind":"pith_short_12","alias_value":"VQKBK6UWUUU4","created_at":"2026-07-07T02:18:12.759998+00:00"},{"alias_kind":"pith_short_16","alias_value":"VQKBK6UWUUU46HDM","created_at":"2026-07-07T02:18:12.759998+00:00"},{"alias_kind":"pith_short_8","alias_value":"VQKBK6UW","created_at":"2026-07-07T02:18:12.759998+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.08466","citing_title":"Search for strong lensing of gravitational waves in the binary black hole events from O1-O4a","ref_index":2,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VQKBK6UWUUU46HDMI3LQQ6NNP6","json":"https://pith.science/pith/VQKBK6UWUUU46HDMI3LQQ6NNP6.json","graph_json":"https://pith.science/api/pith-number/VQKBK6UWUUU46HDMI3LQQ6NNP6/graph.json","events_json":"https://pith.science/api/pith-number/VQKBK6UWUUU46HDMI3LQQ6NNP6/events.json","paper":"https://pith.science/paper/VQKBK6UW"},"agent_actions":{"view_html":"https://pith.science/pith/VQKBK6UWUUU46HDMI3LQQ6NNP6","download_json":"https://pith.science/pith/VQKBK6UWUUU46HDMI3LQQ6NNP6.json","view_paper":"https://pith.science/paper/VQKBK6UW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.03885&json=true","fetch_graph":"https://pith.science/api/pith-number/VQKBK6UWUUU46HDMI3LQQ6NNP6/graph.json","fetch_events":"https://pith.science/api/pith-number/VQKBK6UWUUU46HDMI3LQQ6NNP6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VQKBK6UWUUU46HDMI3LQQ6NNP6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VQKBK6UWUUU46HDMI3LQQ6NNP6/action/storage_attestation","attest_author":"https://pith.science/pith/VQKBK6UWUUU46HDMI3LQQ6NNP6/action/author_attestation","sign_citation":"https://pith.science/pith/VQKBK6UWUUU46HDMI3LQQ6NNP6/action/citation_signature","submit_replication":"https://pith.science/pith/VQKBK6UWUUU46HDMI3LQQ6NNP6/action/replication_record"}},"created_at":"2026-07-07T02:18:12.759998+00:00","updated_at":"2026-07-07T02:18:12.759998+00:00"}