{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:7KE2QMTI6P4T25CTZFLA2CBO54","short_pith_number":"pith:7KE2QMTI","schema_version":"1.0","canonical_sha256":"fa89a83268f3f93d7453c9560d082eef2773defd283fad5b90c4335a7584e09b","source":{"kind":"arxiv","id":"1403.7723","version":1},"attestation_state":"computed","paper":{"title":"Energy-momentum tensors for non-commutative Abelian Proca field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"F. Darabi, F. Naderi","submitted_at":"2014-03-30T09:20:00Z","abstract_excerpt":"We study two different possibilities of constructing the energy-momentum tensors for non-commutative Abelian Proca field, by using (i) general Noether theorem and (ii) coupling to a weak external gravitational field. Both energy-momentum tensors are not traceless due to the violation of Lorentz invariance in non-commutative spaces. In particular, we show that the obtained energy density of the latter case coincides exactly with that of obtained by Dirac quantization method."},"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":"1403.7723","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-03-30T09:20:00Z","cross_cats_sorted":[],"title_canon_sha256":"7dd9c621bfd598f70305b5f83ce28ab7f20f7d906b05ff72aab71c45ec5c81b3","abstract_canon_sha256":"95aedcd899377080b1c26d91507e6b4e738e63c4db690771c468dd28c3a8934b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:55:12.559100Z","signature_b64":"iG1pMqGLrSuHLOcCtL8AoY1raQkhjEkVo8BdBTGCHLtPoabaGJzbeTZp5kGah8jWOVU+Nk3OWmUmNdBGgtToCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa89a83268f3f93d7453c9560d082eef2773defd283fad5b90c4335a7584e09b","last_reissued_at":"2026-05-18T02:55:12.558706Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:55:12.558706Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Energy-momentum tensors for non-commutative Abelian Proca field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"F. Darabi, F. Naderi","submitted_at":"2014-03-30T09:20:00Z","abstract_excerpt":"We study two different possibilities of constructing the energy-momentum tensors for non-commutative Abelian Proca field, by using (i) general Noether theorem and (ii) coupling to a weak external gravitational field. Both energy-momentum tensors are not traceless due to the violation of Lorentz invariance in non-commutative spaces. In particular, we show that the obtained energy density of the latter case coincides exactly with that of obtained by Dirac quantization method."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.7723","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1403.7723","created_at":"2026-05-18T02:55:12.558764+00:00"},{"alias_kind":"arxiv_version","alias_value":"1403.7723v1","created_at":"2026-05-18T02:55:12.558764+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.7723","created_at":"2026-05-18T02:55:12.558764+00:00"},{"alias_kind":"pith_short_12","alias_value":"7KE2QMTI6P4T","created_at":"2026-05-18T12:28:19.803747+00:00"},{"alias_kind":"pith_short_16","alias_value":"7KE2QMTI6P4T25CT","created_at":"2026-05-18T12:28:19.803747+00:00"},{"alias_kind":"pith_short_8","alias_value":"7KE2QMTI","created_at":"2026-05-18T12:28:19.803747+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/7KE2QMTI6P4T25CTZFLA2CBO54","json":"https://pith.science/pith/7KE2QMTI6P4T25CTZFLA2CBO54.json","graph_json":"https://pith.science/api/pith-number/7KE2QMTI6P4T25CTZFLA2CBO54/graph.json","events_json":"https://pith.science/api/pith-number/7KE2QMTI6P4T25CTZFLA2CBO54/events.json","paper":"https://pith.science/paper/7KE2QMTI"},"agent_actions":{"view_html":"https://pith.science/pith/7KE2QMTI6P4T25CTZFLA2CBO54","download_json":"https://pith.science/pith/7KE2QMTI6P4T25CTZFLA2CBO54.json","view_paper":"https://pith.science/paper/7KE2QMTI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1403.7723&json=true","fetch_graph":"https://pith.science/api/pith-number/7KE2QMTI6P4T25CTZFLA2CBO54/graph.json","fetch_events":"https://pith.science/api/pith-number/7KE2QMTI6P4T25CTZFLA2CBO54/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7KE2QMTI6P4T25CTZFLA2CBO54/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7KE2QMTI6P4T25CTZFLA2CBO54/action/storage_attestation","attest_author":"https://pith.science/pith/7KE2QMTI6P4T25CTZFLA2CBO54/action/author_attestation","sign_citation":"https://pith.science/pith/7KE2QMTI6P4T25CTZFLA2CBO54/action/citation_signature","submit_replication":"https://pith.science/pith/7KE2QMTI6P4T25CTZFLA2CBO54/action/replication_record"}},"created_at":"2026-05-18T02:55:12.558764+00:00","updated_at":"2026-05-18T02:55:12.558764+00:00"}