{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:TD4AEQY5SXINBAHVPRNVEFBXPD","short_pith_number":"pith:TD4AEQY5","canonical_record":{"source":{"id":"1409.5823","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-09-19T22:16:24Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE","hep-th","math-ph","math.MP"],"title_canon_sha256":"5d0eff49be0448edeaa3f3999be599f289ff6707aaa442c804df2f9dcab3391e","abstract_canon_sha256":"13ef9a3e444b7a5cb97c8525a7a90379605ec3867bbeb63a0201930b4dbbebe0"},"schema_version":"1.0"},"canonical_sha256":"98f802431d95d0d080f57c5b52143778f9923308c2d10ae1848984cb35eacf4d","source":{"kind":"arxiv","id":"1409.5823","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.5823","created_at":"2026-05-18T02:42:15Z"},{"alias_kind":"arxiv_version","alias_value":"1409.5823v1","created_at":"2026-05-18T02:42:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.5823","created_at":"2026-05-18T02:42:15Z"},{"alias_kind":"pith_short_12","alias_value":"TD4AEQY5SXIN","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"TD4AEQY5SXINBAHV","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"TD4AEQY5","created_at":"2026-05-18T12:28:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:TD4AEQY5SXINBAHVPRNVEFBXPD","target":"record","payload":{"canonical_record":{"source":{"id":"1409.5823","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-09-19T22:16:24Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE","hep-th","math-ph","math.MP"],"title_canon_sha256":"5d0eff49be0448edeaa3f3999be599f289ff6707aaa442c804df2f9dcab3391e","abstract_canon_sha256":"13ef9a3e444b7a5cb97c8525a7a90379605ec3867bbeb63a0201930b4dbbebe0"},"schema_version":"1.0"},"canonical_sha256":"98f802431d95d0d080f57c5b52143778f9923308c2d10ae1848984cb35eacf4d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:42:15.939836Z","signature_b64":"4BhhGHLBL0wRmx38Dui0eXYHJTEBsRSJvRRyrTBNcFuG4rOz/lJWExFZAZjVSzgLFIW93DLuztdN/HEWLQFkAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"98f802431d95d0d080f57c5b52143778f9923308c2d10ae1848984cb35eacf4d","last_reissued_at":"2026-05-18T02:42:15.939039Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:42:15.939039Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.5823","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:42:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"heGz5d6HgR/ZkE/WoY4veRe0bDRJ0ld/S1ud8Touh4a8qlvLxw3vuijn7iizyE9bcY7q5h5Ki9baaKdMfnX4Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T12:37:35.448080Z"},"content_sha256":"8199e00e312e2006d2f985e5c1206e9634aff18663d7e26cb00da229e6b07de7","schema_version":"1.0","event_id":"sha256:8199e00e312e2006d2f985e5c1206e9634aff18663d7e26cb00da229e6b07de7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:TD4AEQY5SXINBAHVPRNVEFBXPD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"General Relativity and Gravitation: A Centennial Perspective","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE","hep-th","math-ph","math.MP"],"primary_cat":"gr-qc","authors_text":"Abhay Ashtekar, Beverly K. Berger, James Isenberg, Malcolm A. H. MacCallum","submitted_at":"2014-09-19T22:16:24Z","abstract_excerpt":"To commemorate the 100th anniversary of general relativity, the International Society on General Relativity and Gravitation (ISGRG) commissioned a Centennial Volume, edited by the authors of this article. We jointly wrote introductions to the four Parts of the Volume which are collected here. Our goal is to provide a bird's eye view of the advances that have been made especially during the last 35 years, i.e., since the publication of volumes commemorating Einstein's 100th birthday. The article also serves as a brief preview of the 12 invited chapters that contain in-depth reviews of these adv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.5823","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:42:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LfgRFgwGwYqV+oGPyOiKiFbQkv2EmL7qAvK5GBPOBYHQZs0yuCO2kEsNWGLafvysAQp2GEYxb4d5re4xxE2WCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T12:37:35.448795Z"},"content_sha256":"93c13ccf23569794f7c4ee063cbad48ba3cb2441b9678e627f67f66959a90f5b","schema_version":"1.0","event_id":"sha256:93c13ccf23569794f7c4ee063cbad48ba3cb2441b9678e627f67f66959a90f5b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TD4AEQY5SXINBAHVPRNVEFBXPD/bundle.json","state_url":"https://pith.science/pith/TD4AEQY5SXINBAHVPRNVEFBXPD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TD4AEQY5SXINBAHVPRNVEFBXPD/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":"2026-05-26T12:37:35Z","links":{"resolver":"https://pith.science/pith/TD4AEQY5SXINBAHVPRNVEFBXPD","bundle":"https://pith.science/pith/TD4AEQY5SXINBAHVPRNVEFBXPD/bundle.json","state":"https://pith.science/pith/TD4AEQY5SXINBAHVPRNVEFBXPD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TD4AEQY5SXINBAHVPRNVEFBXPD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:TD4AEQY5SXINBAHVPRNVEFBXPD","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":"13ef9a3e444b7a5cb97c8525a7a90379605ec3867bbeb63a0201930b4dbbebe0","cross_cats_sorted":["astro-ph.CO","astro-ph.HE","hep-th","math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-09-19T22:16:24Z","title_canon_sha256":"5d0eff49be0448edeaa3f3999be599f289ff6707aaa442c804df2f9dcab3391e"},"schema_version":"1.0","source":{"id":"1409.5823","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.5823","created_at":"2026-05-18T02:42:15Z"},{"alias_kind":"arxiv_version","alias_value":"1409.5823v1","created_at":"2026-05-18T02:42:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.5823","created_at":"2026-05-18T02:42:15Z"},{"alias_kind":"pith_short_12","alias_value":"TD4AEQY5SXIN","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"TD4AEQY5SXINBAHV","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"TD4AEQY5","created_at":"2026-05-18T12:28:49Z"}],"graph_snapshots":[{"event_id":"sha256:93c13ccf23569794f7c4ee063cbad48ba3cb2441b9678e627f67f66959a90f5b","target":"graph","created_at":"2026-05-18T02:42:15Z","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":"To commemorate the 100th anniversary of general relativity, the International Society on General Relativity and Gravitation (ISGRG) commissioned a Centennial Volume, edited by the authors of this article. We jointly wrote introductions to the four Parts of the Volume which are collected here. Our goal is to provide a bird's eye view of the advances that have been made especially during the last 35 years, i.e., since the publication of volumes commemorating Einstein's 100th birthday. The article also serves as a brief preview of the 12 invited chapters that contain in-depth reviews of these adv","authors_text":"Abhay Ashtekar, Beverly K. Berger, James Isenberg, Malcolm A. H. MacCallum","cross_cats":["astro-ph.CO","astro-ph.HE","hep-th","math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-09-19T22:16:24Z","title":"General Relativity and Gravitation: A Centennial Perspective"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.5823","kind":"arxiv","version":1},"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":"sha256:8199e00e312e2006d2f985e5c1206e9634aff18663d7e26cb00da229e6b07de7","target":"record","created_at":"2026-05-18T02:42:15Z","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":"13ef9a3e444b7a5cb97c8525a7a90379605ec3867bbeb63a0201930b4dbbebe0","cross_cats_sorted":["astro-ph.CO","astro-ph.HE","hep-th","math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-09-19T22:16:24Z","title_canon_sha256":"5d0eff49be0448edeaa3f3999be599f289ff6707aaa442c804df2f9dcab3391e"},"schema_version":"1.0","source":{"id":"1409.5823","kind":"arxiv","version":1}},"canonical_sha256":"98f802431d95d0d080f57c5b52143778f9923308c2d10ae1848984cb35eacf4d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"98f802431d95d0d080f57c5b52143778f9923308c2d10ae1848984cb35eacf4d","first_computed_at":"2026-05-18T02:42:15.939039Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:42:15.939039Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4BhhGHLBL0wRmx38Dui0eXYHJTEBsRSJvRRyrTBNcFuG4rOz/lJWExFZAZjVSzgLFIW93DLuztdN/HEWLQFkAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:42:15.939836Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.5823","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8199e00e312e2006d2f985e5c1206e9634aff18663d7e26cb00da229e6b07de7","sha256:93c13ccf23569794f7c4ee063cbad48ba3cb2441b9678e627f67f66959a90f5b"],"state_sha256":"5237b268102e259f7470a432dc4eb0b34ac5cb58b67859d2ce5bf9fac2e4dbe9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dq7yYQIEips4kfziLP+guYLZwC0d58kKTsT9Xc0Mnbley6hoYAo4Zm/SnmaMnX+rK8I+JBnu+ukSKXziST1DBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T12:37:35.452633Z","bundle_sha256":"013ba81f987ea792006897328f29cac3ab9ca0f085da909422d4be3fc19379af"}}