{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:PLPC3OOCU7QOURKBWLVWIVKUK7","short_pith_number":"pith:PLPC3OOC","canonical_record":{"source":{"id":"1304.3025","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-04-10T17:10:46Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"2768f8471d67f6eaeb354acced87efecec34aaad3315dcfe82cff02d4834fb80","abstract_canon_sha256":"0831760cf5436707f4617ff8b7443664c88088b4836cfbe8dcdc6c2c65a72dab"},"schema_version":"1.0"},"canonical_sha256":"7ade2db9c2a7e0ea4541b2eb64555457eeb64d50eaf111aba3b020b80868568b","source":{"kind":"arxiv","id":"1304.3025","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.3025","created_at":"2026-05-18T02:33:01Z"},{"alias_kind":"arxiv_version","alias_value":"1304.3025v2","created_at":"2026-05-18T02:33:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.3025","created_at":"2026-05-18T02:33:01Z"},{"alias_kind":"pith_short_12","alias_value":"PLPC3OOCU7QO","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"PLPC3OOCU7QOURKB","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"PLPC3OOC","created_at":"2026-05-18T12:27:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:PLPC3OOCU7QOURKBWLVWIVKUK7","target":"record","payload":{"canonical_record":{"source":{"id":"1304.3025","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-04-10T17:10:46Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"2768f8471d67f6eaeb354acced87efecec34aaad3315dcfe82cff02d4834fb80","abstract_canon_sha256":"0831760cf5436707f4617ff8b7443664c88088b4836cfbe8dcdc6c2c65a72dab"},"schema_version":"1.0"},"canonical_sha256":"7ade2db9c2a7e0ea4541b2eb64555457eeb64d50eaf111aba3b020b80868568b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:01.541289Z","signature_b64":"6z4XtLM1Zi8AKISbOgY0wV43MM5C6keNZ8fIsEnoPtaO1N3yD5SwOl34qH4E9klOiDhJTDK8s6i+lAfk8AfODw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ade2db9c2a7e0ea4541b2eb64555457eeb64d50eaf111aba3b020b80868568b","last_reissued_at":"2026-05-18T02:33:01.540939Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:01.540939Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.3025","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:33:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tXBO4G68mJMKFxX4E2jaKGtPbdQ9gBs0rg7vei793qnnQf7yTWOwSggFjZ8aZ/5HQ2NTynjMzctZIR5HbYGJBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T17:54:57.578763Z"},"content_sha256":"4166dfe00233af893600e4594bcc6cf89108555fd3ae2be0487165f4ef1158c7","schema_version":"1.0","event_id":"sha256:4166dfe00233af893600e4594bcc6cf89108555fd3ae2be0487165f4ef1158c7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:PLPC3OOCU7QOURKBWLVWIVKUK7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Wald entropy formula and loop quantum gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Norbert Bodendorfer, Yasha Neiman","submitted_at":"2013-04-10T17:10:46Z","abstract_excerpt":"We outline how the Wald entropy formula naturally arises in loop quantum gravity based on recently introduced dimension-independent connection variables. The key observation is that in a loop quantization of a generalized gravity theory, the analog of the area operator turns out to measure, morally speaking, the Wald entropy rather than the area. We discuss the explicit example of (higher-dimensional) Lanczos-Lovelock gravity and comment on recent work on finding the correct numerical prefactor of the entropy by comparing it to a semiclassical effective action."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.3025","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:33:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1uFMN0OIovp/DN9HRRfyw1uUDwTSGc52g03+tidfh8jsF5odoZERmJn94g+X+X6iUHlzWasm2nmMgHiuQyZFCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T17:54:57.579310Z"},"content_sha256":"d734ca6f0e85fd76463a7837e8cba474f9fdff61f2a0664fc17476fcdaa02baf","schema_version":"1.0","event_id":"sha256:d734ca6f0e85fd76463a7837e8cba474f9fdff61f2a0664fc17476fcdaa02baf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PLPC3OOCU7QOURKBWLVWIVKUK7/bundle.json","state_url":"https://pith.science/pith/PLPC3OOCU7QOURKBWLVWIVKUK7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PLPC3OOCU7QOURKBWLVWIVKUK7/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-07T17:54:57Z","links":{"resolver":"https://pith.science/pith/PLPC3OOCU7QOURKBWLVWIVKUK7","bundle":"https://pith.science/pith/PLPC3OOCU7QOURKBWLVWIVKUK7/bundle.json","state":"https://pith.science/pith/PLPC3OOCU7QOURKBWLVWIVKUK7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PLPC3OOCU7QOURKBWLVWIVKUK7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:PLPC3OOCU7QOURKBWLVWIVKUK7","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"0831760cf5436707f4617ff8b7443664c88088b4836cfbe8dcdc6c2c65a72dab","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-04-10T17:10:46Z","title_canon_sha256":"2768f8471d67f6eaeb354acced87efecec34aaad3315dcfe82cff02d4834fb80"},"schema_version":"1.0","source":{"id":"1304.3025","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.3025","created_at":"2026-05-18T02:33:01Z"},{"alias_kind":"arxiv_version","alias_value":"1304.3025v2","created_at":"2026-05-18T02:33:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.3025","created_at":"2026-05-18T02:33:01Z"},{"alias_kind":"pith_short_12","alias_value":"PLPC3OOCU7QO","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"PLPC3OOCU7QOURKB","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"PLPC3OOC","created_at":"2026-05-18T12:27:54Z"}],"graph_snapshots":[{"event_id":"sha256:d734ca6f0e85fd76463a7837e8cba474f9fdff61f2a0664fc17476fcdaa02baf","target":"graph","created_at":"2026-05-18T02:33:01Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We outline how the Wald entropy formula naturally arises in loop quantum gravity based on recently introduced dimension-independent connection variables. The key observation is that in a loop quantization of a generalized gravity theory, the analog of the area operator turns out to measure, morally speaking, the Wald entropy rather than the area. We discuss the explicit example of (higher-dimensional) Lanczos-Lovelock gravity and comment on recent work on finding the correct numerical prefactor of the entropy by comparing it to a semiclassical effective action.","authors_text":"Norbert Bodendorfer, Yasha Neiman","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-04-10T17:10:46Z","title":"The Wald entropy formula and loop quantum gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.3025","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:4166dfe00233af893600e4594bcc6cf89108555fd3ae2be0487165f4ef1158c7","target":"record","created_at":"2026-05-18T02:33:01Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"0831760cf5436707f4617ff8b7443664c88088b4836cfbe8dcdc6c2c65a72dab","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-04-10T17:10:46Z","title_canon_sha256":"2768f8471d67f6eaeb354acced87efecec34aaad3315dcfe82cff02d4834fb80"},"schema_version":"1.0","source":{"id":"1304.3025","kind":"arxiv","version":2}},"canonical_sha256":"7ade2db9c2a7e0ea4541b2eb64555457eeb64d50eaf111aba3b020b80868568b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ade2db9c2a7e0ea4541b2eb64555457eeb64d50eaf111aba3b020b80868568b","first_computed_at":"2026-05-18T02:33:01.540939Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:33:01.540939Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6z4XtLM1Zi8AKISbOgY0wV43MM5C6keNZ8fIsEnoPtaO1N3yD5SwOl34qH4E9klOiDhJTDK8s6i+lAfk8AfODw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:33:01.541289Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.3025","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4166dfe00233af893600e4594bcc6cf89108555fd3ae2be0487165f4ef1158c7","sha256:d734ca6f0e85fd76463a7837e8cba474f9fdff61f2a0664fc17476fcdaa02baf"],"state_sha256":"0d3fcdc0d1ca69994bab3c67fb6f84aebfe6824015b7fa051887bec729daf09e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RU+Gl4Qwp2NTNar/+pnbMBOSA4pAIllGezWekC2l5Cuf0yA0l5twjKBNWAunOOj2JRuB1QjsSw7y/v7B4W7KCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T17:54:57.583653Z","bundle_sha256":"32744350080add54130173c847e3114f79cf85b5bc5dc3d9edb2ce85aa996513"}}