{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1996:5OLYLOOWXRYBOIG7LBEG5FDR6K","short_pith_number":"pith:5OLYLOOW","schema_version":"1.0","canonical_sha256":"eb9785b9d6bc701720df58486e9471f2a78569b15f725ff1b69ff95f337bd7a5","source":{"kind":"arxiv","id":"gr-qc/9601020","version":1},"attestation_state":"computed","paper":{"title":"Black holes have no short hair","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Daniel Sudarsky, Dar\\'io N\\'u\\~nez, Hernando Quevedo","submitted_at":"1996-01-12T01:03:34Z","abstract_excerpt":"We show that in all theories in which black hole hair has been discovered, the region with non-trivial structure of the non-linear matter fields must extend beyond 3/2 the horizon radius, independently of all other parameters present in the theory. We argue that this is a universal lower bound that applies in every theory where hair is present. This {\\it no short hair conjecture} is then put forward as a more modest alternative to the original {\\it no hair conjecture}, the validity of which now seems doubtful."},"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":"gr-qc/9601020","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1996-01-12T01:03:34Z","cross_cats_sorted":[],"title_canon_sha256":"aba396108e2c587673fc61b07fc6357253861eba6e6bc293fdc4eee3a7f7354f","abstract_canon_sha256":"c35d55728b89b12f5fe795a61c82de3087978f3cd5a45835d1846c735f0145f5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:17.665366Z","signature_b64":"6Cm7yAGAKlg5z0y3g7/Sf9hfb9r22kQuCu6jCfaL4UVznpTUdamrdtEsvcJnUcGiUIss5KMq0ai4WxTaR98EAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eb9785b9d6bc701720df58486e9471f2a78569b15f725ff1b69ff95f337bd7a5","last_reissued_at":"2026-05-18T01:09:17.664695Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:17.664695Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Black holes have no short hair","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Daniel Sudarsky, Dar\\'io N\\'u\\~nez, Hernando Quevedo","submitted_at":"1996-01-12T01:03:34Z","abstract_excerpt":"We show that in all theories in which black hole hair has been discovered, the region with non-trivial structure of the non-linear matter fields must extend beyond 3/2 the horizon radius, independently of all other parameters present in the theory. We argue that this is a universal lower bound that applies in every theory where hair is present. This {\\it no short hair conjecture} is then put forward as a more modest alternative to the original {\\it no hair conjecture}, the validity of which now seems doubtful."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9601020","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":""},"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":"gr-qc/9601020","created_at":"2026-05-18T01:09:17.664803+00:00"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9601020v1","created_at":"2026-05-18T01:09:17.664803+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9601020","created_at":"2026-05-18T01:09:17.664803+00:00"},{"alias_kind":"pith_short_12","alias_value":"5OLYLOOWXRYB","created_at":"2026-05-18T12:25:47.700082+00:00"},{"alias_kind":"pith_short_16","alias_value":"5OLYLOOWXRYBOIG7","created_at":"2026-05-18T12:25:47.700082+00:00"},{"alias_kind":"pith_short_8","alias_value":"5OLYLOOW","created_at":"2026-05-18T12:25:47.700082+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2601.01451","citing_title":"Bounds on the photon sphere radius for spherically symmetric black holes in n-dimensional Einstein gravity","ref_index":8,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/5OLYLOOWXRYBOIG7LBEG5FDR6K","json":"https://pith.science/pith/5OLYLOOWXRYBOIG7LBEG5FDR6K.json","graph_json":"https://pith.science/api/pith-number/5OLYLOOWXRYBOIG7LBEG5FDR6K/graph.json","events_json":"https://pith.science/api/pith-number/5OLYLOOWXRYBOIG7LBEG5FDR6K/events.json","paper":"https://pith.science/paper/5OLYLOOW"},"agent_actions":{"view_html":"https://pith.science/pith/5OLYLOOWXRYBOIG7LBEG5FDR6K","download_json":"https://pith.science/pith/5OLYLOOWXRYBOIG7LBEG5FDR6K.json","view_paper":"https://pith.science/paper/5OLYLOOW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=gr-qc/9601020&json=true","fetch_graph":"https://pith.science/api/pith-number/5OLYLOOWXRYBOIG7LBEG5FDR6K/graph.json","fetch_events":"https://pith.science/api/pith-number/5OLYLOOWXRYBOIG7LBEG5FDR6K/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5OLYLOOWXRYBOIG7LBEG5FDR6K/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5OLYLOOWXRYBOIG7LBEG5FDR6K/action/storage_attestation","attest_author":"https://pith.science/pith/5OLYLOOWXRYBOIG7LBEG5FDR6K/action/author_attestation","sign_citation":"https://pith.science/pith/5OLYLOOWXRYBOIG7LBEG5FDR6K/action/citation_signature","submit_replication":"https://pith.science/pith/5OLYLOOWXRYBOIG7LBEG5FDR6K/action/replication_record"}},"created_at":"2026-05-18T01:09:17.664803+00:00","updated_at":"2026-05-18T01:09:17.664803+00:00"}