{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:BKDSAEU52JR2PLEXR67AEUNLLH","short_pith_number":"pith:BKDSAEU5","canonical_record":{"source":{"id":"1212.6661","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-12-29T21:07:19Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"cc977776e5be4a8dc23318b5df70c2e2a944f13c6879d4c381767ef8182e2dbf","abstract_canon_sha256":"e59d5dc908d3dad9f922d73566af5116653f87236f2a77b221dc577bbb92f34c"},"schema_version":"1.0"},"canonical_sha256":"0a8720129dd263a7ac978fbe0251ab59dc17dd237e01f73d0df2491dd8512b9e","source":{"kind":"arxiv","id":"1212.6661","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.6661","created_at":"2026-05-18T03:37:31Z"},{"alias_kind":"arxiv_version","alias_value":"1212.6661v1","created_at":"2026-05-18T03:37:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.6661","created_at":"2026-05-18T03:37:31Z"},{"alias_kind":"pith_short_12","alias_value":"BKDSAEU52JR2","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"BKDSAEU52JR2PLEX","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"BKDSAEU5","created_at":"2026-05-18T12:27:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:BKDSAEU52JR2PLEXR67AEUNLLH","target":"record","payload":{"canonical_record":{"source":{"id":"1212.6661","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-12-29T21:07:19Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"cc977776e5be4a8dc23318b5df70c2e2a944f13c6879d4c381767ef8182e2dbf","abstract_canon_sha256":"e59d5dc908d3dad9f922d73566af5116653f87236f2a77b221dc577bbb92f34c"},"schema_version":"1.0"},"canonical_sha256":"0a8720129dd263a7ac978fbe0251ab59dc17dd237e01f73d0df2491dd8512b9e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:37:31.252863Z","signature_b64":"9nrOXbshBTx6v6ZhgXQt/uE2jIkdGTWdCBIkegNJ77oLa0x1efwpece2WPXFbMwzu4S6V1sbBA8RoH/2uSJqAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a8720129dd263a7ac978fbe0251ab59dc17dd237e01f73d0df2491dd8512b9e","last_reissued_at":"2026-05-18T03:37:31.252106Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:37:31.252106Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.6661","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":"2026-05-18T03:37:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T/xNr+g1s9AHTAN167PVX3h8vtUNt+ftgjt/p+FH4tZjzSI4MXsUaOuJ/j6tRIBbck/YQrU8EGJOAHo1PzYXDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T14:21:51.383607Z"},"content_sha256":"e56ecd25ebf3410a2b32c88aba72371ab57e47ef9c02a5efff568deac75885e6","schema_version":"1.0","event_id":"sha256:e56ecd25ebf3410a2b32c88aba72371ab57e47ef9c02a5efff568deac75885e6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:BKDSAEU52JR2PLEXR67AEUNLLH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AdS-Maxwell Bf Theory As A Model Of Gravity And Bi-Gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"A. Borowiec, J. Kowalski-Glikman, M. Szczachor","submitted_at":"2012-12-29T21:07:19Z","abstract_excerpt":"This article presents an extended model of gravity obtained by gauging the AdS-Mawell algebra. It involves additional fields that shift the spin connection, leading effectively to theory of two independent connections. Extension of algebraic structure by another tetrad gives rise to the model described by a pair of Einstein equations."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.6661","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":"2026-05-18T03:37:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DPLUR9JzD/MsTBoXNe6ypm5vGqa9JvgdhaO5setX4+bawAVlZM+blPjJOht7Ax9iPFs8Z49gDiSKBXO7n3MsCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T14:21:51.384248Z"},"content_sha256":"ddc3d2948188393f072fdf857e6f4d5fb29f5c7fa899d31f240d2faed483b184","schema_version":"1.0","event_id":"sha256:ddc3d2948188393f072fdf857e6f4d5fb29f5c7fa899d31f240d2faed483b184"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BKDSAEU52JR2PLEXR67AEUNLLH/bundle.json","state_url":"https://pith.science/pith/BKDSAEU52JR2PLEXR67AEUNLLH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BKDSAEU52JR2PLEXR67AEUNLLH/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":"2026-05-31T14:21:51Z","links":{"resolver":"https://pith.science/pith/BKDSAEU52JR2PLEXR67AEUNLLH","bundle":"https://pith.science/pith/BKDSAEU52JR2PLEXR67AEUNLLH/bundle.json","state":"https://pith.science/pith/BKDSAEU52JR2PLEXR67AEUNLLH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BKDSAEU52JR2PLEXR67AEUNLLH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:BKDSAEU52JR2PLEXR67AEUNLLH","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":"e59d5dc908d3dad9f922d73566af5116653f87236f2a77b221dc577bbb92f34c","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-12-29T21:07:19Z","title_canon_sha256":"cc977776e5be4a8dc23318b5df70c2e2a944f13c6879d4c381767ef8182e2dbf"},"schema_version":"1.0","source":{"id":"1212.6661","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.6661","created_at":"2026-05-18T03:37:31Z"},{"alias_kind":"arxiv_version","alias_value":"1212.6661v1","created_at":"2026-05-18T03:37:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.6661","created_at":"2026-05-18T03:37:31Z"},{"alias_kind":"pith_short_12","alias_value":"BKDSAEU52JR2","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"BKDSAEU52JR2PLEX","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"BKDSAEU5","created_at":"2026-05-18T12:27:01Z"}],"graph_snapshots":[{"event_id":"sha256:ddc3d2948188393f072fdf857e6f4d5fb29f5c7fa899d31f240d2faed483b184","target":"graph","created_at":"2026-05-18T03:37:31Z","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":"This article presents an extended model of gravity obtained by gauging the AdS-Mawell algebra. It involves additional fields that shift the spin connection, leading effectively to theory of two independent connections. Extension of algebraic structure by another tetrad gives rise to the model described by a pair of Einstein equations.","authors_text":"A. Borowiec, J. Kowalski-Glikman, M. Szczachor","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-12-29T21:07:19Z","title":"AdS-Maxwell Bf Theory As A Model Of Gravity And Bi-Gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.6661","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:e56ecd25ebf3410a2b32c88aba72371ab57e47ef9c02a5efff568deac75885e6","target":"record","created_at":"2026-05-18T03:37:31Z","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":"e59d5dc908d3dad9f922d73566af5116653f87236f2a77b221dc577bbb92f34c","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-12-29T21:07:19Z","title_canon_sha256":"cc977776e5be4a8dc23318b5df70c2e2a944f13c6879d4c381767ef8182e2dbf"},"schema_version":"1.0","source":{"id":"1212.6661","kind":"arxiv","version":1}},"canonical_sha256":"0a8720129dd263a7ac978fbe0251ab59dc17dd237e01f73d0df2491dd8512b9e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0a8720129dd263a7ac978fbe0251ab59dc17dd237e01f73d0df2491dd8512b9e","first_computed_at":"2026-05-18T03:37:31.252106Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:37:31.252106Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9nrOXbshBTx6v6ZhgXQt/uE2jIkdGTWdCBIkegNJ77oLa0x1efwpece2WPXFbMwzu4S6V1sbBA8RoH/2uSJqAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:37:31.252863Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.6661","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e56ecd25ebf3410a2b32c88aba72371ab57e47ef9c02a5efff568deac75885e6","sha256:ddc3d2948188393f072fdf857e6f4d5fb29f5c7fa899d31f240d2faed483b184"],"state_sha256":"d9a341b96e6192fdc0ce0e885113686c84d89d8db7302bd17a1490317c156828"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WCJUJty4jpsncDOZu7m2iNucUpkUcWP3ilvPrYcTTXAuuOCZ+bUz1m5JIzemvuGK89+mganRdcDI6U91cFrGBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T14:21:51.388159Z","bundle_sha256":"c89941892cf11bcfc6aaaf22e2d5fb5cfa1f89fc49714f30b252d0a277a83445"}}