{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:OELHRTMT57GY2WIUE3XVCQX5IJ","short_pith_number":"pith:OELHRTMT","canonical_record":{"source":{"id":"1210.0731","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-10-02T10:51:05Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"9301ed02820f8290bbe0507aff42e63f25958e667813bc4bfde8399947bab5b1","abstract_canon_sha256":"4d71306eff63b339436568418fed291226a59c20d64ccba7e48ade74bfff4a1a"},"schema_version":"1.0"},"canonical_sha256":"711678cd93efcd8d591426ef5142fd4241809d2b6f0d6902d3c157f0cca581dd","source":{"kind":"arxiv","id":"1210.0731","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.0731","created_at":"2026-05-18T01:54:11Z"},{"alias_kind":"arxiv_version","alias_value":"1210.0731v2","created_at":"2026-05-18T01:54:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.0731","created_at":"2026-05-18T01:54:11Z"},{"alias_kind":"pith_short_12","alias_value":"OELHRTMT57GY","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"OELHRTMT57GY2WIU","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"OELHRTMT","created_at":"2026-05-18T12:27:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:OELHRTMT57GY2WIUE3XVCQX5IJ","target":"record","payload":{"canonical_record":{"source":{"id":"1210.0731","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-10-02T10:51:05Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"9301ed02820f8290bbe0507aff42e63f25958e667813bc4bfde8399947bab5b1","abstract_canon_sha256":"4d71306eff63b339436568418fed291226a59c20d64ccba7e48ade74bfff4a1a"},"schema_version":"1.0"},"canonical_sha256":"711678cd93efcd8d591426ef5142fd4241809d2b6f0d6902d3c157f0cca581dd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:11.581456Z","signature_b64":"BvoBRxJGN+prnde2RiNFNJ0MSCfNM2/LuoaC3x1HBTY0kj+Ok81PkchgO3pjzlkPcB2UByYonGS0nOLlA2xHDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"711678cd93efcd8d591426ef5142fd4241809d2b6f0d6902d3c157f0cca581dd","last_reissued_at":"2026-05-18T01:54:11.580996Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:11.580996Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.0731","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":"2026-05-18T01:54:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vzEDXB19HeZHrvR9WX/H6NZXUENIeIZH8wmZoX0fyzzdEde0XAluDnqAJg8WAdGgio+q24ds/NJAFJN0RYAPDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T17:10:04.621054Z"},"content_sha256":"9e9ee8789ee8ac1d6aa8b622054577d971509c2645fa07d99a3d02c01ad5d329","schema_version":"1.0","event_id":"sha256:9e9ee8789ee8ac1d6aa8b622054577d971509c2645fa07d99a3d02c01ad5d329"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:OELHRTMT57GY2WIUE3XVCQX5IJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Three-dimensional Bondi-Metzner-Sachs invariant two-dimensional field theories as the flat limit of Liouville theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Andr\\'es Gomberoff, Glenn Barnich, Hern\\'an A. Gonz\\'alez","submitted_at":"2012-10-02T10:51:05Z","abstract_excerpt":"In the gravitational context, Liouville theory is the two-dimensional conformal field theory that controls the boundary dynamics of asymptotically AdS_3 spacetimes at the classical level. By taking a suitable limit of the coupling constants of the Hamiltonian formulation of Liouville, we construct and analyze a BMS_3 invariant two-dimensional field theory that is likely to control the boundary dynamics at null infinity of three dimensional asymptotically flat gravity."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.0731","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":"2026-05-18T01:54:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9z11K8jQudooKcS2/ly/zuLGI3mHkOJJNlyx0tA7DvqiRXJ8a3zAZH78n6HN2h+do/NPlboVfc63aCqfDv8mAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T17:10:04.621833Z"},"content_sha256":"00254b67d8c24f05bb45b7de012606db2f91240f087e3530ba2c0a112eae8b1e","schema_version":"1.0","event_id":"sha256:00254b67d8c24f05bb45b7de012606db2f91240f087e3530ba2c0a112eae8b1e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OELHRTMT57GY2WIUE3XVCQX5IJ/bundle.json","state_url":"https://pith.science/pith/OELHRTMT57GY2WIUE3XVCQX5IJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OELHRTMT57GY2WIUE3XVCQX5IJ/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":"2026-06-09T17:10:04Z","links":{"resolver":"https://pith.science/pith/OELHRTMT57GY2WIUE3XVCQX5IJ","bundle":"https://pith.science/pith/OELHRTMT57GY2WIUE3XVCQX5IJ/bundle.json","state":"https://pith.science/pith/OELHRTMT57GY2WIUE3XVCQX5IJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OELHRTMT57GY2WIUE3XVCQX5IJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:OELHRTMT57GY2WIUE3XVCQX5IJ","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":"4d71306eff63b339436568418fed291226a59c20d64ccba7e48ade74bfff4a1a","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-10-02T10:51:05Z","title_canon_sha256":"9301ed02820f8290bbe0507aff42e63f25958e667813bc4bfde8399947bab5b1"},"schema_version":"1.0","source":{"id":"1210.0731","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.0731","created_at":"2026-05-18T01:54:11Z"},{"alias_kind":"arxiv_version","alias_value":"1210.0731v2","created_at":"2026-05-18T01:54:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.0731","created_at":"2026-05-18T01:54:11Z"},{"alias_kind":"pith_short_12","alias_value":"OELHRTMT57GY","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"OELHRTMT57GY2WIU","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"OELHRTMT","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:00254b67d8c24f05bb45b7de012606db2f91240f087e3530ba2c0a112eae8b1e","target":"graph","created_at":"2026-05-18T01:54:11Z","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":"In the gravitational context, Liouville theory is the two-dimensional conformal field theory that controls the boundary dynamics of asymptotically AdS_3 spacetimes at the classical level. By taking a suitable limit of the coupling constants of the Hamiltonian formulation of Liouville, we construct and analyze a BMS_3 invariant two-dimensional field theory that is likely to control the boundary dynamics at null infinity of three dimensional asymptotically flat gravity.","authors_text":"Andr\\'es Gomberoff, Glenn Barnich, Hern\\'an A. Gonz\\'alez","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-10-02T10:51:05Z","title":"Three-dimensional Bondi-Metzner-Sachs invariant two-dimensional field theories as the flat limit of Liouville theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.0731","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":"sha256:9e9ee8789ee8ac1d6aa8b622054577d971509c2645fa07d99a3d02c01ad5d329","target":"record","created_at":"2026-05-18T01:54:11Z","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":"4d71306eff63b339436568418fed291226a59c20d64ccba7e48ade74bfff4a1a","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-10-02T10:51:05Z","title_canon_sha256":"9301ed02820f8290bbe0507aff42e63f25958e667813bc4bfde8399947bab5b1"},"schema_version":"1.0","source":{"id":"1210.0731","kind":"arxiv","version":2}},"canonical_sha256":"711678cd93efcd8d591426ef5142fd4241809d2b6f0d6902d3c157f0cca581dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"711678cd93efcd8d591426ef5142fd4241809d2b6f0d6902d3c157f0cca581dd","first_computed_at":"2026-05-18T01:54:11.580996Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:11.580996Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BvoBRxJGN+prnde2RiNFNJ0MSCfNM2/LuoaC3x1HBTY0kj+Ok81PkchgO3pjzlkPcB2UByYonGS0nOLlA2xHDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:11.581456Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.0731","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9e9ee8789ee8ac1d6aa8b622054577d971509c2645fa07d99a3d02c01ad5d329","sha256:00254b67d8c24f05bb45b7de012606db2f91240f087e3530ba2c0a112eae8b1e"],"state_sha256":"5680394dc4b80a92e5dc747f8081cdda92a581bc68b0c8af6eac4659425e3fe1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qk3mFV+vfgG2DbdsHefmWbtpN193fYAbD7xqiVYtz91495yj2q3oRdneNhynmBhAGbFrEHYp/a+F8T4j7Ym5BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T17:10:04.627192Z","bundle_sha256":"7300b71e1bdb877371444bd6c297c456c5d52266c37853cb745be72667e3fcfd"}}