{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:YKNFOJFAC75UX7LWE3ILU74GZY","short_pith_number":"pith:YKNFOJFA","schema_version":"1.0","canonical_sha256":"c29a5724a017fb4bfd7626d0ba7f86ce15a3898465f2dbf1bfd6e31a5aec4423","source":{"kind":"arxiv","id":"1411.5613","version":3},"attestation_state":"computed","paper":{"title":"The particle spectrum of parity-violating Poincar\\'e gravitational theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Georgios K. Karananas","submitted_at":"2014-11-20T17:28:58Z","abstract_excerpt":"In this paper we investigate the physical spectrum of the gravitational theory based on the Poincar\\'e group with terms which are at most quadratic in tetrad and spin connection, allowing for the presence of parity-even as well as parity-odd invariants. We determine restrictions on the parameters of the action so that all degrees of freedom propagate and are neither ghosts nor tachyons. We show that the addition of parity non-conserving invariants extends the healthy parameter space of the theory. To accomplish our goal, we apply the weak field approximation around flat spacetime and in order "},"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":"1411.5613","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-11-20T17:28:58Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"7cc7fd33f70b7005bddead7b8d8a86cf8048cbad06d563e91081ff2ed6d92076","abstract_canon_sha256":"6c171ed428182dd6f15c3bfec5123c5166d45aa0d5b481625e25e9552cf029a8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:26:52.666764Z","signature_b64":"78YkM/FCkk/G2nt3bz/FPTgqst92x8ejdpTouhC91NjEGMSpO8SWlrULsuAiBu5oFGwHrTK6/j/uTRgF1kOzDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c29a5724a017fb4bfd7626d0ba7f86ce15a3898465f2dbf1bfd6e31a5aec4423","last_reissued_at":"2026-05-18T02:26:52.666349Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:26:52.666349Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The particle spectrum of parity-violating Poincar\\'e gravitational theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Georgios K. Karananas","submitted_at":"2014-11-20T17:28:58Z","abstract_excerpt":"In this paper we investigate the physical spectrum of the gravitational theory based on the Poincar\\'e group with terms which are at most quadratic in tetrad and spin connection, allowing for the presence of parity-even as well as parity-odd invariants. We determine restrictions on the parameters of the action so that all degrees of freedom propagate and are neither ghosts nor tachyons. We show that the addition of parity non-conserving invariants extends the healthy parameter space of the theory. To accomplish our goal, we apply the weak field approximation around flat spacetime and in order "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.5613","kind":"arxiv","version":3},"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":"1411.5613","created_at":"2026-05-18T02:26:52.666415+00:00"},{"alias_kind":"arxiv_version","alias_value":"1411.5613v3","created_at":"2026-05-18T02:26:52.666415+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.5613","created_at":"2026-05-18T02:26:52.666415+00:00"},{"alias_kind":"pith_short_12","alias_value":"YKNFOJFAC75U","created_at":"2026-05-18T12:28:57.508820+00:00"},{"alias_kind":"pith_short_16","alias_value":"YKNFOJFAC75UX7LW","created_at":"2026-05-18T12:28:57.508820+00:00"},{"alias_kind":"pith_short_8","alias_value":"YKNFOJFA","created_at":"2026-05-18T12:28:57.508820+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/YKNFOJFAC75UX7LWE3ILU74GZY","json":"https://pith.science/pith/YKNFOJFAC75UX7LWE3ILU74GZY.json","graph_json":"https://pith.science/api/pith-number/YKNFOJFAC75UX7LWE3ILU74GZY/graph.json","events_json":"https://pith.science/api/pith-number/YKNFOJFAC75UX7LWE3ILU74GZY/events.json","paper":"https://pith.science/paper/YKNFOJFA"},"agent_actions":{"view_html":"https://pith.science/pith/YKNFOJFAC75UX7LWE3ILU74GZY","download_json":"https://pith.science/pith/YKNFOJFAC75UX7LWE3ILU74GZY.json","view_paper":"https://pith.science/paper/YKNFOJFA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1411.5613&json=true","fetch_graph":"https://pith.science/api/pith-number/YKNFOJFAC75UX7LWE3ILU74GZY/graph.json","fetch_events":"https://pith.science/api/pith-number/YKNFOJFAC75UX7LWE3ILU74GZY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YKNFOJFAC75UX7LWE3ILU74GZY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YKNFOJFAC75UX7LWE3ILU74GZY/action/storage_attestation","attest_author":"https://pith.science/pith/YKNFOJFAC75UX7LWE3ILU74GZY/action/author_attestation","sign_citation":"https://pith.science/pith/YKNFOJFAC75UX7LWE3ILU74GZY/action/citation_signature","submit_replication":"https://pith.science/pith/YKNFOJFAC75UX7LWE3ILU74GZY/action/replication_record"}},"created_at":"2026-05-18T02:26:52.666415+00:00","updated_at":"2026-05-18T02:26:52.666415+00:00"}