{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:R4BVRBA6YGPEIH5QSWGTA3VJIU","short_pith_number":"pith:R4BVRBA6","schema_version":"1.0","canonical_sha256":"8f0358841ec19e441fb0958d306ea945004cff0d66905cbb9edd1034210d13a7","source":{"kind":"arxiv","id":"1108.5459","version":2},"attestation_state":"computed","paper":{"title":"Constraining A String Gauge Field by Galaxy Rotation Curves and Perihelion Precession of Planets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"hep-th","authors_text":"Feng Xu, Yeuk-Kwan E. Cheung","submitted_at":"2011-08-27T15:08:00Z","abstract_excerpt":"We discuss a cosmological model in which the string gauge field coupled universally to matter gives rise to an extra centripetal force and will have observable signatures on cosmological and astronomical observations. Several tests are performed using data including galaxy rotation curves of 22 spiral galaxies of varied luminosities and sizes, and perihelion precessions of planets in the solar system.\n  The rotation curves of the same group of galaxies are independently fit using a dark matter model with the generalized Navarro--Frenk--White (NFW) profile and the string model. A Remarkable fit"},"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":"1108.5459","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-08-27T15:08:00Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"16dec33ba4bc78e9d4b45f3089e45a2cbb46f8714a4a8744d50a590e91613605","abstract_canon_sha256":"d89ce41ea38b6355a865846fdfee84889d8f1c5e9ce87fe3849ad9d606eeacfc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:44.174925Z","signature_b64":"KzBJDbTyJ0OveL2Yrj2CB+QHgZKP81XhpWmA7RyWld6h4/UxNJwq+dAxrIq1i/x6d+QtOfpGQlaikMS1ZechAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8f0358841ec19e441fb0958d306ea945004cff0d66905cbb9edd1034210d13a7","last_reissued_at":"2026-05-18T01:22:44.174451Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:44.174451Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Constraining A String Gauge Field by Galaxy Rotation Curves and Perihelion Precession of Planets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"hep-th","authors_text":"Feng Xu, Yeuk-Kwan E. Cheung","submitted_at":"2011-08-27T15:08:00Z","abstract_excerpt":"We discuss a cosmological model in which the string gauge field coupled universally to matter gives rise to an extra centripetal force and will have observable signatures on cosmological and astronomical observations. Several tests are performed using data including galaxy rotation curves of 22 spiral galaxies of varied luminosities and sizes, and perihelion precessions of planets in the solar system.\n  The rotation curves of the same group of galaxies are independently fit using a dark matter model with the generalized Navarro--Frenk--White (NFW) profile and the string model. A Remarkable fit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.5459","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":""},"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":"1108.5459","created_at":"2026-05-18T01:22:44.174525+00:00"},{"alias_kind":"arxiv_version","alias_value":"1108.5459v2","created_at":"2026-05-18T01:22:44.174525+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.5459","created_at":"2026-05-18T01:22:44.174525+00:00"},{"alias_kind":"pith_short_12","alias_value":"R4BVRBA6YGPE","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_16","alias_value":"R4BVRBA6YGPEIH5Q","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_8","alias_value":"R4BVRBA6","created_at":"2026-05-18T12:26:39.201973+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/R4BVRBA6YGPEIH5QSWGTA3VJIU","json":"https://pith.science/pith/R4BVRBA6YGPEIH5QSWGTA3VJIU.json","graph_json":"https://pith.science/api/pith-number/R4BVRBA6YGPEIH5QSWGTA3VJIU/graph.json","events_json":"https://pith.science/api/pith-number/R4BVRBA6YGPEIH5QSWGTA3VJIU/events.json","paper":"https://pith.science/paper/R4BVRBA6"},"agent_actions":{"view_html":"https://pith.science/pith/R4BVRBA6YGPEIH5QSWGTA3VJIU","download_json":"https://pith.science/pith/R4BVRBA6YGPEIH5QSWGTA3VJIU.json","view_paper":"https://pith.science/paper/R4BVRBA6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1108.5459&json=true","fetch_graph":"https://pith.science/api/pith-number/R4BVRBA6YGPEIH5QSWGTA3VJIU/graph.json","fetch_events":"https://pith.science/api/pith-number/R4BVRBA6YGPEIH5QSWGTA3VJIU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/R4BVRBA6YGPEIH5QSWGTA3VJIU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/R4BVRBA6YGPEIH5QSWGTA3VJIU/action/storage_attestation","attest_author":"https://pith.science/pith/R4BVRBA6YGPEIH5QSWGTA3VJIU/action/author_attestation","sign_citation":"https://pith.science/pith/R4BVRBA6YGPEIH5QSWGTA3VJIU/action/citation_signature","submit_replication":"https://pith.science/pith/R4BVRBA6YGPEIH5QSWGTA3VJIU/action/replication_record"}},"created_at":"2026-05-18T01:22:44.174525+00:00","updated_at":"2026-05-18T01:22:44.174525+00:00"}