{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:2UJO3DQJIPIAME37JFXRPEYGBT","short_pith_number":"pith:2UJO3DQJ","schema_version":"1.0","canonical_sha256":"d512ed8e0943d006137f496f1793060cda49059781ac6c534ed7810e54123e4e","source":{"kind":"arxiv","id":"1712.01316","version":2},"attestation_state":"computed","paper":{"title":"Emergence of the mass discrepancy-acceleration relation from dark matter-baryon interactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","gr-qc","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Benoit Famaey, Justin Khoury, Riccardo Penco","submitted_at":"2017-12-04T19:26:44Z","abstract_excerpt":"The observed tightness of the mass discrepancy-acceleration relation (MDAR) poses a fine-tuning challenge to current models of galaxy formation. We propose that this relation could arise from collisional interactions between baryons and dark matter (DM) particles, without the need for modification of gravity or ad hoc feedback processes. We assume that these interactions satisfy the following three conditions: (i) the relaxation time of DM particles is comparable to the dynamical time in disk galaxies; (ii) DM exchanges energy with baryons due to elastic collisions; (iii) the product between t"},"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":"1712.01316","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-12-04T19:26:44Z","cross_cats_sorted":["astro-ph.GA","gr-qc","hep-ph"],"title_canon_sha256":"23b850dd8daf74ecccf3e7f1b9fa69a51faa2fff4d1bf6d586f74946417b5415","abstract_canon_sha256":"ad117f347f7bda168daf3bbc21721f7f42e13ed9a8098262eeb6c61f3eda082f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:41.112111Z","signature_b64":"kWpaHETB4848hUlz37/9lh4MdsTXeDLH4Y8iy8G5WJsZbV1czC5LrCgkgK5jh3aqxiHjDSHThrlQ/358uZ/zAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d512ed8e0943d006137f496f1793060cda49059781ac6c534ed7810e54123e4e","last_reissued_at":"2026-05-18T00:18:41.111446Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:41.111446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Emergence of the mass discrepancy-acceleration relation from dark matter-baryon interactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","gr-qc","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Benoit Famaey, Justin Khoury, Riccardo Penco","submitted_at":"2017-12-04T19:26:44Z","abstract_excerpt":"The observed tightness of the mass discrepancy-acceleration relation (MDAR) poses a fine-tuning challenge to current models of galaxy formation. We propose that this relation could arise from collisional interactions between baryons and dark matter (DM) particles, without the need for modification of gravity or ad hoc feedback processes. We assume that these interactions satisfy the following three conditions: (i) the relaxation time of DM particles is comparable to the dynamical time in disk galaxies; (ii) DM exchanges energy with baryons due to elastic collisions; (iii) the product between t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.01316","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":"1712.01316","created_at":"2026-05-18T00:18:41.111548+00:00"},{"alias_kind":"arxiv_version","alias_value":"1712.01316v2","created_at":"2026-05-18T00:18:41.111548+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.01316","created_at":"2026-05-18T00:18:41.111548+00:00"},{"alias_kind":"pith_short_12","alias_value":"2UJO3DQJIPIA","created_at":"2026-05-18T12:30:55.937587+00:00"},{"alias_kind":"pith_short_16","alias_value":"2UJO3DQJIPIAME37","created_at":"2026-05-18T12:30:55.937587+00:00"},{"alias_kind":"pith_short_8","alias_value":"2UJO3DQJ","created_at":"2026-05-18T12:30:55.937587+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/2UJO3DQJIPIAME37JFXRPEYGBT","json":"https://pith.science/pith/2UJO3DQJIPIAME37JFXRPEYGBT.json","graph_json":"https://pith.science/api/pith-number/2UJO3DQJIPIAME37JFXRPEYGBT/graph.json","events_json":"https://pith.science/api/pith-number/2UJO3DQJIPIAME37JFXRPEYGBT/events.json","paper":"https://pith.science/paper/2UJO3DQJ"},"agent_actions":{"view_html":"https://pith.science/pith/2UJO3DQJIPIAME37JFXRPEYGBT","download_json":"https://pith.science/pith/2UJO3DQJIPIAME37JFXRPEYGBT.json","view_paper":"https://pith.science/paper/2UJO3DQJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1712.01316&json=true","fetch_graph":"https://pith.science/api/pith-number/2UJO3DQJIPIAME37JFXRPEYGBT/graph.json","fetch_events":"https://pith.science/api/pith-number/2UJO3DQJIPIAME37JFXRPEYGBT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2UJO3DQJIPIAME37JFXRPEYGBT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2UJO3DQJIPIAME37JFXRPEYGBT/action/storage_attestation","attest_author":"https://pith.science/pith/2UJO3DQJIPIAME37JFXRPEYGBT/action/author_attestation","sign_citation":"https://pith.science/pith/2UJO3DQJIPIAME37JFXRPEYGBT/action/citation_signature","submit_replication":"https://pith.science/pith/2UJO3DQJIPIAME37JFXRPEYGBT/action/replication_record"}},"created_at":"2026-05-18T00:18:41.111548+00:00","updated_at":"2026-05-18T00:18:41.111548+00:00"}