{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:DKA47DYTHEQGVM77SNDUEXK2LY","short_pith_number":"pith:DKA47DYT","schema_version":"1.0","canonical_sha256":"1a81cf8f1339206ab3ff9347425d5a5e0dd896beda83bd2993bea0aeae608ba2","source":{"kind":"arxiv","id":"1204.3672","version":2},"attestation_state":"computed","paper":{"title":"Gauge Theory of Gravity and Spacetime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th","physics.hist-ph"],"primary_cat":"gr-qc","authors_text":"Columbia), Friedrich W. Hehl (U Cologne, U of Missouri","submitted_at":"2012-04-17T00:10:14Z","abstract_excerpt":"The advent of general relativity settled it once and for all that a theory of spacetime is inextricably linked to the theory of gravity. From the point of view of the gauge principle of Weyl and Yang-Mills-Utiyama, it became manifest around the 1960s (Sciama--Kibble) that gravity is closely related to the Poincare group acting in Minkowski space. The gauging of this external group induces a Riemann-Cartan geometry on spacetime. If one generalizes the gauge group of gravity, one finds still more involved spacetime geometries. If one specializes it to the translation group, one finds a specific "},"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":"1204.3672","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-04-17T00:10:14Z","cross_cats_sorted":["hep-th","physics.hist-ph"],"title_canon_sha256":"cf946eb4f0dd354f6801e189052376b993fc1f7eaad8da3e2a224017bb604db8","abstract_canon_sha256":"35cf6053ad125cfb2ab858783959d2d24e769107fb942a82d9805f4313e6b43e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:52:42.386695Z","signature_b64":"WPfkLzQjiBb8gWZoYpbgG+8l6rk8pIpAD2/gy3XewHFBdWLTfhzRkAhTXh9tTyr1fC4eQBTyMAfqSju8pu1JDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1a81cf8f1339206ab3ff9347425d5a5e0dd896beda83bd2993bea0aeae608ba2","last_reissued_at":"2026-05-18T02:52:42.386257Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:52:42.386257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gauge Theory of Gravity and Spacetime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th","physics.hist-ph"],"primary_cat":"gr-qc","authors_text":"Columbia), Friedrich W. Hehl (U Cologne, U of Missouri","submitted_at":"2012-04-17T00:10:14Z","abstract_excerpt":"The advent of general relativity settled it once and for all that a theory of spacetime is inextricably linked to the theory of gravity. From the point of view of the gauge principle of Weyl and Yang-Mills-Utiyama, it became manifest around the 1960s (Sciama--Kibble) that gravity is closely related to the Poincare group acting in Minkowski space. The gauging of this external group induces a Riemann-Cartan geometry on spacetime. If one generalizes the gauge group of gravity, one finds still more involved spacetime geometries. If one specializes it to the translation group, one finds a specific "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.3672","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1204.3672","created_at":"2026-05-18T02:52:42.386323+00:00"},{"alias_kind":"arxiv_version","alias_value":"1204.3672v2","created_at":"2026-05-18T02:52:42.386323+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.3672","created_at":"2026-05-18T02:52:42.386323+00:00"},{"alias_kind":"pith_short_12","alias_value":"DKA47DYTHEQG","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_16","alias_value":"DKA47DYTHEQGVM77","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_8","alias_value":"DKA47DYT","created_at":"2026-05-18T12:27:04.183437+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/DKA47DYTHEQGVM77SNDUEXK2LY","json":"https://pith.science/pith/DKA47DYTHEQGVM77SNDUEXK2LY.json","graph_json":"https://pith.science/api/pith-number/DKA47DYTHEQGVM77SNDUEXK2LY/graph.json","events_json":"https://pith.science/api/pith-number/DKA47DYTHEQGVM77SNDUEXK2LY/events.json","paper":"https://pith.science/paper/DKA47DYT"},"agent_actions":{"view_html":"https://pith.science/pith/DKA47DYTHEQGVM77SNDUEXK2LY","download_json":"https://pith.science/pith/DKA47DYTHEQGVM77SNDUEXK2LY.json","view_paper":"https://pith.science/paper/DKA47DYT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1204.3672&json=true","fetch_graph":"https://pith.science/api/pith-number/DKA47DYTHEQGVM77SNDUEXK2LY/graph.json","fetch_events":"https://pith.science/api/pith-number/DKA47DYTHEQGVM77SNDUEXK2LY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DKA47DYTHEQGVM77SNDUEXK2LY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DKA47DYTHEQGVM77SNDUEXK2LY/action/storage_attestation","attest_author":"https://pith.science/pith/DKA47DYTHEQGVM77SNDUEXK2LY/action/author_attestation","sign_citation":"https://pith.science/pith/DKA47DYTHEQGVM77SNDUEXK2LY/action/citation_signature","submit_replication":"https://pith.science/pith/DKA47DYTHEQGVM77SNDUEXK2LY/action/replication_record"}},"created_at":"2026-05-18T02:52:42.386323+00:00","updated_at":"2026-05-18T02:52:42.386323+00:00"}