{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:GVODNZ5W26A7VNWL45I7TAAAG4","short_pith_number":"pith:GVODNZ5W","schema_version":"1.0","canonical_sha256":"355c36e7b6d781fab6cbe751f98000372561b27fdac780b847649894528bb87d","source":{"kind":"arxiv","id":"2606.20787","version":1},"attestation_state":"computed","paper":{"title":"Gas-induced perturbations on the gravitational wave in-spiral of live post-Newtonian LISA massive black hole binaries: 0.1 disk aspect ratio","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE","gr-qc"],"primary_cat":"astro-ph.GA","authors_text":"Alessandro Lupi, Alessia Franchini, Mudit Garg","submitted_at":"2026-06-18T18:00:00Z","abstract_excerpt":"We perform 3D hydrodynamics simulations of an equal-mass quasi-circular live $10^6~{\\rm M}_\\odot$ massive black hole binary (MBHB) embedded in a prograde, locally isothermal circumbinary disk (CBD) with $0.1$ aspect ratio. The binary evolution is driven by the gaseous torques and its dynamics is described with $2.5$ post-Newtonian corrections. This approach allows us to track the influence of the CBD on a gravitational-wave (GW) driven MBHB inspiral from $55$ to $46$ Schwarzschild radii, i.e., at its early evolution in the LISA band at redshift $z\\sim1$. For the first time for the $0.1$ aspect"},"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":"2606.20787","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-18T18:00:00Z","cross_cats_sorted":["astro-ph.HE","gr-qc"],"title_canon_sha256":"6e1943e7a39c4c68cb76fb33fb7f8d90b657565bae20a29323f89b9fa3f6c830","abstract_canon_sha256":"be73d735a9acd75eb84d45243946cea142074fe65c50e3dd42d0cd63d0784dc0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-23T00:11:56.887057Z","signature_b64":"zek5H9xP1h/pEB8nQzL8i+eavVf908VeKrfx3JE9NXeuZZrpmRvGX4zYBJi5VdY9Vn+3/dBu8Q7se7iDQ9MjCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"355c36e7b6d781fab6cbe751f98000372561b27fdac780b847649894528bb87d","last_reissued_at":"2026-06-23T00:11:56.886650Z","signature_status":"signed_v1","first_computed_at":"2026-06-23T00:11:56.886650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gas-induced perturbations on the gravitational wave in-spiral of live post-Newtonian LISA massive black hole binaries: 0.1 disk aspect ratio","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE","gr-qc"],"primary_cat":"astro-ph.GA","authors_text":"Alessandro Lupi, Alessia Franchini, Mudit Garg","submitted_at":"2026-06-18T18:00:00Z","abstract_excerpt":"We perform 3D hydrodynamics simulations of an equal-mass quasi-circular live $10^6~{\\rm M}_\\odot$ massive black hole binary (MBHB) embedded in a prograde, locally isothermal circumbinary disk (CBD) with $0.1$ aspect ratio. The binary evolution is driven by the gaseous torques and its dynamics is described with $2.5$ post-Newtonian corrections. This approach allows us to track the influence of the CBD on a gravitational-wave (GW) driven MBHB inspiral from $55$ to $46$ Schwarzschild radii, i.e., at its early evolution in the LISA band at redshift $z\\sim1$. For the first time for the $0.1$ aspect"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.20787","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/2606.20787/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":"2606.20787","created_at":"2026-06-23T00:11:56.886714+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.20787v1","created_at":"2026-06-23T00:11:56.886714+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.20787","created_at":"2026-06-23T00:11:56.886714+00:00"},{"alias_kind":"pith_short_12","alias_value":"GVODNZ5W26A7","created_at":"2026-06-23T00:11:56.886714+00:00"},{"alias_kind":"pith_short_16","alias_value":"GVODNZ5W26A7VNWL","created_at":"2026-06-23T00:11:56.886714+00:00"},{"alias_kind":"pith_short_8","alias_value":"GVODNZ5W","created_at":"2026-06-23T00:11:56.886714+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/GVODNZ5W26A7VNWL45I7TAAAG4","json":"https://pith.science/pith/GVODNZ5W26A7VNWL45I7TAAAG4.json","graph_json":"https://pith.science/api/pith-number/GVODNZ5W26A7VNWL45I7TAAAG4/graph.json","events_json":"https://pith.science/api/pith-number/GVODNZ5W26A7VNWL45I7TAAAG4/events.json","paper":"https://pith.science/paper/GVODNZ5W"},"agent_actions":{"view_html":"https://pith.science/pith/GVODNZ5W26A7VNWL45I7TAAAG4","download_json":"https://pith.science/pith/GVODNZ5W26A7VNWL45I7TAAAG4.json","view_paper":"https://pith.science/paper/GVODNZ5W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.20787&json=true","fetch_graph":"https://pith.science/api/pith-number/GVODNZ5W26A7VNWL45I7TAAAG4/graph.json","fetch_events":"https://pith.science/api/pith-number/GVODNZ5W26A7VNWL45I7TAAAG4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GVODNZ5W26A7VNWL45I7TAAAG4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GVODNZ5W26A7VNWL45I7TAAAG4/action/storage_attestation","attest_author":"https://pith.science/pith/GVODNZ5W26A7VNWL45I7TAAAG4/action/author_attestation","sign_citation":"https://pith.science/pith/GVODNZ5W26A7VNWL45I7TAAAG4/action/citation_signature","submit_replication":"https://pith.science/pith/GVODNZ5W26A7VNWL45I7TAAAG4/action/replication_record"}},"created_at":"2026-06-23T00:11:56.886714+00:00","updated_at":"2026-06-23T00:11:56.886714+00:00"}