{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2004:U3QDEOERPL7WNSRMSHK5URDZHN","short_pith_number":"pith:U3QDEOER","schema_version":"1.0","canonical_sha256":"a6e03238917aff66ca2c91d5da44793b42efe88f7a5b612ad9ff021d5094e5c1","source":{"kind":"arxiv","id":"astro-ph/0409174","version":1},"attestation_state":"computed","paper":{"title":"Spin-Orbit Resonance and the Evolution of Compact Binary Systems","license":"","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph","authors_text":"Jeremy D. Schnittman","submitted_at":"2004-09-07T20:44:31Z","abstract_excerpt":"Starting with a post-Newtonian description of compact binary systems, we derive a set of equations that describes the evolution of the orbital angular momentum and both spin vectors during inspiral. We find regions of phase space that exhibit resonance behavior, characterized by small librations of the spin vectors around a fixed orientation. Due to the loss of energy and orbital angular momentum through radiation reaction, systems can eventually be captured into these resonance orientations. By investigating the long-term evolution of compact binaries with a variety of initial conditions, we "},"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":"astro-ph/0409174","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-09-07T20:44:31Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"1302ef8a452f2fb2d4637a0b2bfd4eb592f0ba324c004034d62fa6567725648c","abstract_canon_sha256":"bd9814033bd01d57128e301a4c181ca1259671b334369664391924925bbe92ea"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:44:39.142418Z","signature_b64":"vuklHJ5em6JWomljiqA6nVwM/IgEzc0lgzzGudPqbiKNCQvyXwzj/qFlQvNsoUus2nA5EigDIrABaPoQewU6Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a6e03238917aff66ca2c91d5da44793b42efe88f7a5b612ad9ff021d5094e5c1","last_reissued_at":"2026-07-04T16:44:39.141898Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:44:39.141898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin-Orbit Resonance and the Evolution of Compact Binary Systems","license":"","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph","authors_text":"Jeremy D. Schnittman","submitted_at":"2004-09-07T20:44:31Z","abstract_excerpt":"Starting with a post-Newtonian description of compact binary systems, we derive a set of equations that describes the evolution of the orbital angular momentum and both spin vectors during inspiral. We find regions of phase space that exhibit resonance behavior, characterized by small librations of the spin vectors around a fixed orientation. Due to the loss of energy and orbital angular momentum through radiation reaction, systems can eventually be captured into these resonance orientations. By investigating the long-term evolution of compact binaries with a variety of initial conditions, we "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0409174","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/astro-ph/0409174/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":"astro-ph/0409174","created_at":"2026-07-04T16:44:39.141991+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0409174v1","created_at":"2026-07-04T16:44:39.141991+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0409174","created_at":"2026-07-04T16:44:39.141991+00:00"},{"alias_kind":"pith_short_12","alias_value":"U3QDEOERPL7W","created_at":"2026-07-04T16:44:39.141991+00:00"},{"alias_kind":"pith_short_16","alias_value":"U3QDEOERPL7WNSRM","created_at":"2026-07-04T16:44:39.141991+00:00"},{"alias_kind":"pith_short_8","alias_value":"U3QDEOER","created_at":"2026-07-04T16:44:39.141991+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"2607.07120","citing_title":"Prospect for Detection of Strongly Lensed Multi-messenger Signals of Binary Neutron Star Mergers","ref_index":247,"is_internal_anchor":true},{"citing_arxiv_id":"2603.20031","citing_title":"Analytical Solution of Spinning, Eccentric Binary Black Hole Dynamics at the Second Post-Newtonian Order","ref_index":43,"is_internal_anchor":true},{"citing_arxiv_id":"2604.07388","citing_title":"GW190711_030756 and GW200114_020818: astrophysical interpretation of two asymmetric binary black hole mergers in the IAS catalog","ref_index":94,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/U3QDEOERPL7WNSRMSHK5URDZHN","json":"https://pith.science/pith/U3QDEOERPL7WNSRMSHK5URDZHN.json","graph_json":"https://pith.science/api/pith-number/U3QDEOERPL7WNSRMSHK5URDZHN/graph.json","events_json":"https://pith.science/api/pith-number/U3QDEOERPL7WNSRMSHK5URDZHN/events.json","paper":"https://pith.science/paper/U3QDEOER"},"agent_actions":{"view_html":"https://pith.science/pith/U3QDEOERPL7WNSRMSHK5URDZHN","download_json":"https://pith.science/pith/U3QDEOERPL7WNSRMSHK5URDZHN.json","view_paper":"https://pith.science/paper/U3QDEOER","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0409174&json=true","fetch_graph":"https://pith.science/api/pith-number/U3QDEOERPL7WNSRMSHK5URDZHN/graph.json","fetch_events":"https://pith.science/api/pith-number/U3QDEOERPL7WNSRMSHK5URDZHN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/U3QDEOERPL7WNSRMSHK5URDZHN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/U3QDEOERPL7WNSRMSHK5URDZHN/action/storage_attestation","attest_author":"https://pith.science/pith/U3QDEOERPL7WNSRMSHK5URDZHN/action/author_attestation","sign_citation":"https://pith.science/pith/U3QDEOERPL7WNSRMSHK5URDZHN/action/citation_signature","submit_replication":"https://pith.science/pith/U3QDEOERPL7WNSRMSHK5URDZHN/action/replication_record"}},"created_at":"2026-07-04T16:44:39.141991+00:00","updated_at":"2026-07-04T16:44:39.141991+00:00"}