{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:SKMVJLASY2TEMKE47GQEWXHHPV","short_pith_number":"pith:SKMVJLAS","schema_version":"1.0","canonical_sha256":"929954ac12c6a646289cf9a04b5ce77d7abffdcf0139954b6c30e073e646c7c5","source":{"kind":"arxiv","id":"2310.15595","version":1},"attestation_state":"computed","paper":{"title":"Motion of Test Particles in Spacetimes with Torsion and Nonmetricity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Danianos Iosifidis, Friedrich W. Hehl","submitted_at":"2023-10-24T07:58:38Z","abstract_excerpt":"We derive the equations of motion of a test particle with intrinsic hypermomentum in spacetimes with both torsion $S$ and nonmetricity $Q$ (along with curvature $R$). Accordingly, $S$ and $Q$ can be measured by tracing out the trajectory followed by a hypermomentum-charged test particle in such a non-Riemannian background. The test particle is approximated by means of a Dirac $\\delta$-function. Thus we find a tangible way to observe and measure the effects of torsion and nonmetricity. Our results are consistent with earlier ones derived by Obukhov and Puetzfeld (2014) by means of a different m"},"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":"2310.15595","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-10-24T07:58:38Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"741a73373cd300bca239d6b8f275e4ccd532fdcdec8df05e9564e46bfba1afaa","abstract_canon_sha256":"ce42cbc4d58efc51041e78d898a9f3b17606da5d34f082ad5c47c95c987ccfd9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:04:28.390046Z","signature_b64":"L6iBxkqzWpog6tncCL7WHJoxmoUTrXWC/Vof9zQXHhyjzhD0Jdn/JjcTQPYcjUPNvdgD5gjpgl12D/0a1GysBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"929954ac12c6a646289cf9a04b5ce77d7abffdcf0139954b6c30e073e646c7c5","last_reissued_at":"2026-07-05T07:04:28.389584Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:04:28.389584Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Motion of Test Particles in Spacetimes with Torsion and Nonmetricity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Danianos Iosifidis, Friedrich W. Hehl","submitted_at":"2023-10-24T07:58:38Z","abstract_excerpt":"We derive the equations of motion of a test particle with intrinsic hypermomentum in spacetimes with both torsion $S$ and nonmetricity $Q$ (along with curvature $R$). Accordingly, $S$ and $Q$ can be measured by tracing out the trajectory followed by a hypermomentum-charged test particle in such a non-Riemannian background. The test particle is approximated by means of a Dirac $\\delta$-function. Thus we find a tangible way to observe and measure the effects of torsion and nonmetricity. Our results are consistent with earlier ones derived by Obukhov and Puetzfeld (2014) by means of a different m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.15595","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2310.15595/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2310.15595","created_at":"2026-07-05T07:04:28.389639+00:00"},{"alias_kind":"arxiv_version","alias_value":"2310.15595v1","created_at":"2026-07-05T07:04:28.389639+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.15595","created_at":"2026-07-05T07:04:28.389639+00:00"},{"alias_kind":"pith_short_12","alias_value":"SKMVJLASY2TE","created_at":"2026-07-05T07:04:28.389639+00:00"},{"alias_kind":"pith_short_16","alias_value":"SKMVJLASY2TEMKE4","created_at":"2026-07-05T07:04:28.389639+00:00"},{"alias_kind":"pith_short_8","alias_value":"SKMVJLAS","created_at":"2026-07-05T07:04:28.389639+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.02329","citing_title":"Equivalence Principle violation in metric-affine gravity and finite-temperature effects","ref_index":120,"is_internal_anchor":false},{"citing_arxiv_id":"2606.27433","citing_title":"Tidal Forces in the Presence of Torsion and Nonmetricity","ref_index":52,"is_internal_anchor":false},{"citing_arxiv_id":"2602.00422","citing_title":"Jacobson's thermodynamic approach to classical gravity applied to non-Riemannian geometries: remarks on the simplicity of Nature","ref_index":58,"is_internal_anchor":false},{"citing_arxiv_id":"2604.16226","citing_title":"Post-Newtonian Constraints on Scalar-Tensor Gravity","ref_index":78,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SKMVJLASY2TEMKE47GQEWXHHPV","json":"https://pith.science/pith/SKMVJLASY2TEMKE47GQEWXHHPV.json","graph_json":"https://pith.science/api/pith-number/SKMVJLASY2TEMKE47GQEWXHHPV/graph.json","events_json":"https://pith.science/api/pith-number/SKMVJLASY2TEMKE47GQEWXHHPV/events.json","paper":"https://pith.science/paper/SKMVJLAS"},"agent_actions":{"view_html":"https://pith.science/pith/SKMVJLASY2TEMKE47GQEWXHHPV","download_json":"https://pith.science/pith/SKMVJLASY2TEMKE47GQEWXHHPV.json","view_paper":"https://pith.science/paper/SKMVJLAS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2310.15595&json=true","fetch_graph":"https://pith.science/api/pith-number/SKMVJLASY2TEMKE47GQEWXHHPV/graph.json","fetch_events":"https://pith.science/api/pith-number/SKMVJLASY2TEMKE47GQEWXHHPV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SKMVJLASY2TEMKE47GQEWXHHPV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SKMVJLASY2TEMKE47GQEWXHHPV/action/storage_attestation","attest_author":"https://pith.science/pith/SKMVJLASY2TEMKE47GQEWXHHPV/action/author_attestation","sign_citation":"https://pith.science/pith/SKMVJLASY2TEMKE47GQEWXHHPV/action/citation_signature","submit_replication":"https://pith.science/pith/SKMVJLASY2TEMKE47GQEWXHHPV/action/replication_record"}},"created_at":"2026-07-05T07:04:28.389639+00:00","updated_at":"2026-07-05T07:04:28.389639+00:00"}