{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:M5LP64E4SQQOGJIPFBAF3WEGQU","short_pith_number":"pith:M5LP64E4","schema_version":"1.0","canonical_sha256":"6756ff709c9420e3250f28405dd8868504115bad9be6db82a3782f67c61656b8","source":{"kind":"arxiv","id":"1612.06789","version":3},"attestation_state":"computed","paper":{"title":"Ultra-Light Dark Matter Resonates with Binary Pulsars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE"],"primary_cat":"hep-ph","authors_text":"Diana Lopez Nacir, Diego Blas, Sergey Sibiryakov","submitted_at":"2016-12-20T18:11:58Z","abstract_excerpt":"We consider the scenario where dark matter (DM) is represented by an ultra-light classical scalar field performing coherent periodic oscillations. We point out that such DM perturbs the dynamics of binary systems either through its gravitational field or via direct coupling to ordinary matter. This perturbation gets resonantly amplified if the frequency of DM oscillations is close to a (half-)integer multiple of the orbital frequency of the system and leads to a secular variation of the orbital period. We suggest to use binary pulsars as probes of this scenario and estimate their sensitivity. "},"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":"1612.06789","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-12-20T18:11:58Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"7a04c4dfee4659202fbf229be9d23677c72a633b7afcde14262af97289a4e48c","abstract_canon_sha256":"b37d8d9a85bfc1aed49ada25bba1fd252e00f438295f737480d0dc037818b6b0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:10.576805Z","signature_b64":"8O4wUvmBmt7Of8hxSw/QGWP/sa1bMsx5BdS44+QCj4GAhfQOcWrfXLG9LCtbz9u3ehpQe9iRT+fraRrFrfs/BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6756ff709c9420e3250f28405dd8868504115bad9be6db82a3782f67c61656b8","last_reissued_at":"2026-05-18T00:15:10.576226Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:10.576226Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ultra-Light Dark Matter Resonates with Binary Pulsars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE"],"primary_cat":"hep-ph","authors_text":"Diana Lopez Nacir, Diego Blas, Sergey Sibiryakov","submitted_at":"2016-12-20T18:11:58Z","abstract_excerpt":"We consider the scenario where dark matter (DM) is represented by an ultra-light classical scalar field performing coherent periodic oscillations. We point out that such DM perturbs the dynamics of binary systems either through its gravitational field or via direct coupling to ordinary matter. This perturbation gets resonantly amplified if the frequency of DM oscillations is close to a (half-)integer multiple of the orbital frequency of the system and leads to a secular variation of the orbital period. We suggest to use binary pulsars as probes of this scenario and estimate their sensitivity. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.06789","kind":"arxiv","version":3},"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":"1612.06789","created_at":"2026-05-18T00:15:10.576331+00:00"},{"alias_kind":"arxiv_version","alias_value":"1612.06789v3","created_at":"2026-05-18T00:15:10.576331+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.06789","created_at":"2026-05-18T00:15:10.576331+00:00"},{"alias_kind":"pith_short_12","alias_value":"M5LP64E4SQQO","created_at":"2026-05-18T12:30:29.479603+00:00"},{"alias_kind":"pith_short_16","alias_value":"M5LP64E4SQQOGJIP","created_at":"2026-05-18T12:30:29.479603+00:00"},{"alias_kind":"pith_short_8","alias_value":"M5LP64E4","created_at":"2026-05-18T12:30:29.479603+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2606.20393","citing_title":"New Gauge Forces, Neutron Stars and Schwinger Neutrino Production","ref_index":19,"is_internal_anchor":true},{"citing_arxiv_id":"2604.08053","citing_title":"Constraining Ultralight Scalar Dark Matter in the Galactic Center with the S2 Orbit","ref_index":31,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/M5LP64E4SQQOGJIPFBAF3WEGQU","json":"https://pith.science/pith/M5LP64E4SQQOGJIPFBAF3WEGQU.json","graph_json":"https://pith.science/api/pith-number/M5LP64E4SQQOGJIPFBAF3WEGQU/graph.json","events_json":"https://pith.science/api/pith-number/M5LP64E4SQQOGJIPFBAF3WEGQU/events.json","paper":"https://pith.science/paper/M5LP64E4"},"agent_actions":{"view_html":"https://pith.science/pith/M5LP64E4SQQOGJIPFBAF3WEGQU","download_json":"https://pith.science/pith/M5LP64E4SQQOGJIPFBAF3WEGQU.json","view_paper":"https://pith.science/paper/M5LP64E4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1612.06789&json=true","fetch_graph":"https://pith.science/api/pith-number/M5LP64E4SQQOGJIPFBAF3WEGQU/graph.json","fetch_events":"https://pith.science/api/pith-number/M5LP64E4SQQOGJIPFBAF3WEGQU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/M5LP64E4SQQOGJIPFBAF3WEGQU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/M5LP64E4SQQOGJIPFBAF3WEGQU/action/storage_attestation","attest_author":"https://pith.science/pith/M5LP64E4SQQOGJIPFBAF3WEGQU/action/author_attestation","sign_citation":"https://pith.science/pith/M5LP64E4SQQOGJIPFBAF3WEGQU/action/citation_signature","submit_replication":"https://pith.science/pith/M5LP64E4SQQOGJIPFBAF3WEGQU/action/replication_record"}},"created_at":"2026-05-18T00:15:10.576331+00:00","updated_at":"2026-05-18T00:15:10.576331+00:00"}