{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:ATHSREZ2F7ILGGPJGE4FRIFWOK","short_pith_number":"pith:ATHSREZ2","schema_version":"1.0","canonical_sha256":"04cf28933a2fd0b319e9313858a0b6729272978a74a1ce4dc4b8743ec4d806db","source":{"kind":"arxiv","id":"2002.02448","version":2},"attestation_state":"computed","paper":{"title":"The Holographic Nature of Null Infinity","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Alok Laddha, Pushkal Shrivastava, Siddharth G. Prabhu, Suvrat Raju","submitted_at":"2020-02-06T18:59:31Z","abstract_excerpt":"We argue that, in a theory of quantum gravity in a four dimensional asymptotically flat spacetime, all information about massless excitations can be obtained from an infinitesimal neighbourhood of the past boundary of future null infinity and does not require observations over all of future null infinity. Moreover, all information about the state that can be obtained through observations near a cut of future null infinity can also be obtained from observations near any earlier cut although the converse is not true. We provide independent arguments for these two assertions. Similar statements h"},"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":"2002.02448","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"hep-th","submitted_at":"2020-02-06T18:59:31Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"531bbf7fd267bb6732f97ba50b9fd8edeb0e12465d47c2eea6ec8d512c9f8e68","abstract_canon_sha256":"1258d790540369cf6d8cbbc7336b26c09091861078c0416530e3d59ba36527e1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:17:19.789823Z","signature_b64":"HjJo17g0YkDrQDefuh9q/ajDd8AAg+W0qCv4iQ4rW8LYQoQCNhS9oYsRxESGjSo7A42zq8e/jigSi/9bhOlADg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"04cf28933a2fd0b319e9313858a0b6729272978a74a1ce4dc4b8743ec4d806db","last_reissued_at":"2026-07-05T02:17:19.789284Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:17:19.789284Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Holographic Nature of Null Infinity","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Alok Laddha, Pushkal Shrivastava, Siddharth G. Prabhu, Suvrat Raju","submitted_at":"2020-02-06T18:59:31Z","abstract_excerpt":"We argue that, in a theory of quantum gravity in a four dimensional asymptotically flat spacetime, all information about massless excitations can be obtained from an infinitesimal neighbourhood of the past boundary of future null infinity and does not require observations over all of future null infinity. Moreover, all information about the state that can be obtained through observations near a cut of future null infinity can also be obtained from observations near any earlier cut although the converse is not true. We provide independent arguments for these two assertions. Similar statements h"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.02448","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/2002.02448/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":"2002.02448","created_at":"2026-07-05T02:17:19.789357+00:00"},{"alias_kind":"arxiv_version","alias_value":"2002.02448v2","created_at":"2026-07-05T02:17:19.789357+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.02448","created_at":"2026-07-05T02:17:19.789357+00:00"},{"alias_kind":"pith_short_12","alias_value":"ATHSREZ2F7IL","created_at":"2026-07-05T02:17:19.789357+00:00"},{"alias_kind":"pith_short_16","alias_value":"ATHSREZ2F7ILGGPJ","created_at":"2026-07-05T02:17:19.789357+00:00"},{"alias_kind":"pith_short_8","alias_value":"ATHSREZ2","created_at":"2026-07-05T02:17:19.789357+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":7,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.24285","citing_title":"Topics in Celestial holography: A bottom-up perspective","ref_index":39,"is_internal_anchor":false},{"citing_arxiv_id":"2606.24285","citing_title":"Topics in Celestial holography: A bottom-up perspective","ref_index":40,"is_internal_anchor":false},{"citing_arxiv_id":"2606.09346","citing_title":"Asymptotic Algebras and Holography of Information in CGHS Model","ref_index":4,"is_internal_anchor":false},{"citing_arxiv_id":"2606.06404","citing_title":"Smooth horizons from topology change in canonical quantum gravity","ref_index":18,"is_internal_anchor":false},{"citing_arxiv_id":"2202.04702","citing_title":"Carrollian Perspective on Celestial Holography","ref_index":22,"is_internal_anchor":false},{"citing_arxiv_id":"2605.20294","citing_title":"Topology sums, sectorwise holography, and horizon normalcy","ref_index":1,"is_internal_anchor":false},{"citing_arxiv_id":"2509.04974","citing_title":"Minkowski Space holography and Radon transform","ref_index":15,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ATHSREZ2F7ILGGPJGE4FRIFWOK","json":"https://pith.science/pith/ATHSREZ2F7ILGGPJGE4FRIFWOK.json","graph_json":"https://pith.science/api/pith-number/ATHSREZ2F7ILGGPJGE4FRIFWOK/graph.json","events_json":"https://pith.science/api/pith-number/ATHSREZ2F7ILGGPJGE4FRIFWOK/events.json","paper":"https://pith.science/paper/ATHSREZ2"},"agent_actions":{"view_html":"https://pith.science/pith/ATHSREZ2F7ILGGPJGE4FRIFWOK","download_json":"https://pith.science/pith/ATHSREZ2F7ILGGPJGE4FRIFWOK.json","view_paper":"https://pith.science/paper/ATHSREZ2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2002.02448&json=true","fetch_graph":"https://pith.science/api/pith-number/ATHSREZ2F7ILGGPJGE4FRIFWOK/graph.json","fetch_events":"https://pith.science/api/pith-number/ATHSREZ2F7ILGGPJGE4FRIFWOK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ATHSREZ2F7ILGGPJGE4FRIFWOK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ATHSREZ2F7ILGGPJGE4FRIFWOK/action/storage_attestation","attest_author":"https://pith.science/pith/ATHSREZ2F7ILGGPJGE4FRIFWOK/action/author_attestation","sign_citation":"https://pith.science/pith/ATHSREZ2F7ILGGPJGE4FRIFWOK/action/citation_signature","submit_replication":"https://pith.science/pith/ATHSREZ2F7ILGGPJGE4FRIFWOK/action/replication_record"}},"created_at":"2026-07-05T02:17:19.789357+00:00","updated_at":"2026-07-05T02:17:19.789357+00:00"}