{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:SFXPVUNAQFFVCJAPXE5RX3XO3V","short_pith_number":"pith:SFXPVUNA","schema_version":"1.0","canonical_sha256":"916efad1a0814b51240fb93b1beeeedd56fdbf90c816018e9e5ecb632eca9f20","source":{"kind":"arxiv","id":"1708.03182","version":2},"attestation_state":"computed","paper":{"title":"Poincare-Plebanski formulation of GR and dual simplicity constraints","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Vadim Belov","submitted_at":"2017-08-10T12:37:45Z","abstract_excerpt":"We revise the classical continuum formulation behind the Spin Foam approach to the quantization of gravity. Based on the recent applications of the current EPRL-FK model beyond triangulations, we identify the tension with the implementation of the 'volume' part of simplicity constraints, required for the passage from the topological BF theory to gravity. The crucial role, played by 4d normals in the linear version of constraints, necessitates the extension of the configuration space, and we argue to switch from normal 3-forms directly to tetrads. The requirement of vanishing torsion leads to c"},"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":"1708.03182","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-08-10T12:37:45Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"998eed62dd4ae80279031d1fd95400a37bf8383c9b097370a038b25a31e15f27","abstract_canon_sha256":"63ed490381bf7e7435452f719504398e715838cd5585d88a2d82c2ce1860dd02"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:43.736278Z","signature_b64":"s49EvlrMfvmCNHEbZ7rLwFtWlUhyvfak6N+EMEHqQs+z7SoBrsUmXLTysag1k2zHKYUNeCZ+mZQXRBxO9lj+Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"916efad1a0814b51240fb93b1beeeedd56fdbf90c816018e9e5ecb632eca9f20","last_reissued_at":"2026-05-18T00:00:43.735934Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:43.735934Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Poincare-Plebanski formulation of GR and dual simplicity constraints","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Vadim Belov","submitted_at":"2017-08-10T12:37:45Z","abstract_excerpt":"We revise the classical continuum formulation behind the Spin Foam approach to the quantization of gravity. Based on the recent applications of the current EPRL-FK model beyond triangulations, we identify the tension with the implementation of the 'volume' part of simplicity constraints, required for the passage from the topological BF theory to gravity. The crucial role, played by 4d normals in the linear version of constraints, necessitates the extension of the configuration space, and we argue to switch from normal 3-forms directly to tetrads. The requirement of vanishing torsion leads to c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.03182","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":"1708.03182","created_at":"2026-05-18T00:00:43.735992+00:00"},{"alias_kind":"arxiv_version","alias_value":"1708.03182v2","created_at":"2026-05-18T00:00:43.735992+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.03182","created_at":"2026-05-18T00:00:43.735992+00:00"},{"alias_kind":"pith_short_12","alias_value":"SFXPVUNAQFFV","created_at":"2026-05-18T12:31:43.269735+00:00"},{"alias_kind":"pith_short_16","alias_value":"SFXPVUNAQFFVCJAP","created_at":"2026-05-18T12:31:43.269735+00:00"},{"alias_kind":"pith_short_8","alias_value":"SFXPVUNA","created_at":"2026-05-18T12:31:43.269735+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"1908.05970","citing_title":"Quantum geometry from higher gauge theory","ref_index":31,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SFXPVUNAQFFVCJAPXE5RX3XO3V","json":"https://pith.science/pith/SFXPVUNAQFFVCJAPXE5RX3XO3V.json","graph_json":"https://pith.science/api/pith-number/SFXPVUNAQFFVCJAPXE5RX3XO3V/graph.json","events_json":"https://pith.science/api/pith-number/SFXPVUNAQFFVCJAPXE5RX3XO3V/events.json","paper":"https://pith.science/paper/SFXPVUNA"},"agent_actions":{"view_html":"https://pith.science/pith/SFXPVUNAQFFVCJAPXE5RX3XO3V","download_json":"https://pith.science/pith/SFXPVUNAQFFVCJAPXE5RX3XO3V.json","view_paper":"https://pith.science/paper/SFXPVUNA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1708.03182&json=true","fetch_graph":"https://pith.science/api/pith-number/SFXPVUNAQFFVCJAPXE5RX3XO3V/graph.json","fetch_events":"https://pith.science/api/pith-number/SFXPVUNAQFFVCJAPXE5RX3XO3V/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SFXPVUNAQFFVCJAPXE5RX3XO3V/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SFXPVUNAQFFVCJAPXE5RX3XO3V/action/storage_attestation","attest_author":"https://pith.science/pith/SFXPVUNAQFFVCJAPXE5RX3XO3V/action/author_attestation","sign_citation":"https://pith.science/pith/SFXPVUNAQFFVCJAPXE5RX3XO3V/action/citation_signature","submit_replication":"https://pith.science/pith/SFXPVUNAQFFVCJAPXE5RX3XO3V/action/replication_record"}},"created_at":"2026-05-18T00:00:43.735992+00:00","updated_at":"2026-05-18T00:00:43.735992+00:00"}