{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:DYWRRRX5G2WFAUKKJOUZRB5O46","short_pith_number":"pith:DYWRRRX5","schema_version":"1.0","canonical_sha256":"1e2d18c6fd36ac50514a4ba99887aee799a9fb0de60909faff89211125655fdc","source":{"kind":"arxiv","id":"2012.14434","version":2},"attestation_state":"computed","paper":{"title":"Black holes and other clues to the quantum structure of gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-th"],"primary_cat":"gr-qc","authors_text":"Steven B. Giddings","submitted_at":"2020-12-28T18:59:47Z","abstract_excerpt":"Bringing gravity into a quantum-mechanical framework is likely the most profound remaining problem in fundamental physics. The \"unitarity crisis\" for black hole evolution appears to be a key facet of this problem, whose resolution will provide important clues. Investigating this raises the important structural question of how to think about subsystems and localization of information in quantum gravity. Paralleling field theory, the answer to this is expected to be an important ingredient in the mathematical structure of the theory. Perturbative gravity results indicate a structure different fr"},"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":"2012.14434","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-12-28T18:59:47Z","cross_cats_sorted":["astro-ph.HE","hep-th"],"title_canon_sha256":"8c00c1ea1b29d21d992de3082343784df8b948dd9affb560291a565f9f8544f2","abstract_canon_sha256":"681520cc35dbf6914e1b9921968c024a7b6129bd03f5de8dc02e5a0b6ac61f8f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:16:28.443120Z","signature_b64":"685N4eHLj61rkc0lPPrATrQTBrs7U1blkntq7v6lXNB2KmBrCrJMEAyirLalKJMrC0y6dJPmdsHNnSbN1CQpBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e2d18c6fd36ac50514a4ba99887aee799a9fb0de60909faff89211125655fdc","last_reissued_at":"2026-07-05T02:16:28.442715Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:16:28.442715Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Black holes and other clues to the quantum structure of gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-th"],"primary_cat":"gr-qc","authors_text":"Steven B. Giddings","submitted_at":"2020-12-28T18:59:47Z","abstract_excerpt":"Bringing gravity into a quantum-mechanical framework is likely the most profound remaining problem in fundamental physics. The \"unitarity crisis\" for black hole evolution appears to be a key facet of this problem, whose resolution will provide important clues. Investigating this raises the important structural question of how to think about subsystems and localization of information in quantum gravity. Paralleling field theory, the answer to this is expected to be an important ingredient in the mathematical structure of the theory. Perturbative gravity results indicate a structure different fr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.14434","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2012.14434/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":"2012.14434","created_at":"2026-07-05T02:16:28.442766+00:00"},{"alias_kind":"arxiv_version","alias_value":"2012.14434v2","created_at":"2026-07-05T02:16:28.442766+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.14434","created_at":"2026-07-05T02:16:28.442766+00:00"},{"alias_kind":"pith_short_12","alias_value":"DYWRRRX5G2WF","created_at":"2026-07-05T02:16:28.442766+00:00"},{"alias_kind":"pith_short_16","alias_value":"DYWRRRX5G2WFAUKK","created_at":"2026-07-05T02:16:28.442766+00:00"},{"alias_kind":"pith_short_8","alias_value":"DYWRRRX5","created_at":"2026-07-05T02:16:28.442766+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/DYWRRRX5G2WFAUKKJOUZRB5O46","json":"https://pith.science/pith/DYWRRRX5G2WFAUKKJOUZRB5O46.json","graph_json":"https://pith.science/api/pith-number/DYWRRRX5G2WFAUKKJOUZRB5O46/graph.json","events_json":"https://pith.science/api/pith-number/DYWRRRX5G2WFAUKKJOUZRB5O46/events.json","paper":"https://pith.science/paper/DYWRRRX5"},"agent_actions":{"view_html":"https://pith.science/pith/DYWRRRX5G2WFAUKKJOUZRB5O46","download_json":"https://pith.science/pith/DYWRRRX5G2WFAUKKJOUZRB5O46.json","view_paper":"https://pith.science/paper/DYWRRRX5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2012.14434&json=true","fetch_graph":"https://pith.science/api/pith-number/DYWRRRX5G2WFAUKKJOUZRB5O46/graph.json","fetch_events":"https://pith.science/api/pith-number/DYWRRRX5G2WFAUKKJOUZRB5O46/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DYWRRRX5G2WFAUKKJOUZRB5O46/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DYWRRRX5G2WFAUKKJOUZRB5O46/action/storage_attestation","attest_author":"https://pith.science/pith/DYWRRRX5G2WFAUKKJOUZRB5O46/action/author_attestation","sign_citation":"https://pith.science/pith/DYWRRRX5G2WFAUKKJOUZRB5O46/action/citation_signature","submit_replication":"https://pith.science/pith/DYWRRRX5G2WFAUKKJOUZRB5O46/action/replication_record"}},"created_at":"2026-07-05T02:16:28.442766+00:00","updated_at":"2026-07-05T02:16:28.442766+00:00"}