{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:OIIT4EQ3NXHX2HRHUTUPONF5N4","short_pith_number":"pith:OIIT4EQ3","schema_version":"1.0","canonical_sha256":"72113e121b6dcf7d1e27a4e8f734bd6f13104101ec14de2db06753f9494fa3ec","source":{"kind":"arxiv","id":"2102.00555","version":1},"attestation_state":"computed","paper":{"title":"Classical worldvolumes as generalised geodesics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.DG"],"primary_cat":"hep-th","authors_text":"Charles Strickland-Constable","submitted_at":"2021-01-31T22:49:16Z","abstract_excerpt":"It is a standard result that the integral curves of an auto-parallel vector field are geodesics which, for null and timelike vectors, are the paths of freely-falling particles in general relativity. We introduce a definition of an \"auto-parallel\" generalised vector field and show that it gives the analogous statements for the classical worldvolumes of strings and branes in arbitrary background field configurations. This appears to give a unified description of the worldvolume equations of strings and branes, similar to the way that generalised geometry provides a unified description of maximal"},"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":"2102.00555","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2021-01-31T22:49:16Z","cross_cats_sorted":["math.DG"],"title_canon_sha256":"f985f6e56f86f1bdfbe69a4ad13387e8af7d8b264088320cd2bc0e3caf5eb80a","abstract_canon_sha256":"1944e7fad0e1a6091a04d99317305ae165a1b99c386fb9c7b9bb913cfb0a2e9b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:11:12.847777Z","signature_b64":"TV2JzW55WyGI3yX1r/z5Wb//lOaPPahdkUKzSRKDJ/aehx5jkZ2LsRAcTLeCVEW+Nw7w+bK9+dx00J16jlpiDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"72113e121b6dcf7d1e27a4e8f734bd6f13104101ec14de2db06753f9494fa3ec","last_reissued_at":"2026-07-05T02:11:12.847265Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:11:12.847265Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Classical worldvolumes as generalised geodesics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.DG"],"primary_cat":"hep-th","authors_text":"Charles Strickland-Constable","submitted_at":"2021-01-31T22:49:16Z","abstract_excerpt":"It is a standard result that the integral curves of an auto-parallel vector field are geodesics which, for null and timelike vectors, are the paths of freely-falling particles in general relativity. We introduce a definition of an \"auto-parallel\" generalised vector field and show that it gives the analogous statements for the classical worldvolumes of strings and branes in arbitrary background field configurations. This appears to give a unified description of the worldvolume equations of strings and branes, similar to the way that generalised geometry provides a unified description of maximal"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.00555","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/2102.00555/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":"2102.00555","created_at":"2026-07-05T02:11:12.847335+00:00"},{"alias_kind":"arxiv_version","alias_value":"2102.00555v1","created_at":"2026-07-05T02:11:12.847335+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.00555","created_at":"2026-07-05T02:11:12.847335+00:00"},{"alias_kind":"pith_short_12","alias_value":"OIIT4EQ3NXHX","created_at":"2026-07-05T02:11:12.847335+00:00"},{"alias_kind":"pith_short_16","alias_value":"OIIT4EQ3NXHX2HRH","created_at":"2026-07-05T02:11:12.847335+00:00"},{"alias_kind":"pith_short_8","alias_value":"OIIT4EQ3","created_at":"2026-07-05T02:11:12.847335+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.26504","citing_title":"Duality-covariant particles and exotic branes","ref_index":89,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/OIIT4EQ3NXHX2HRHUTUPONF5N4","json":"https://pith.science/pith/OIIT4EQ3NXHX2HRHUTUPONF5N4.json","graph_json":"https://pith.science/api/pith-number/OIIT4EQ3NXHX2HRHUTUPONF5N4/graph.json","events_json":"https://pith.science/api/pith-number/OIIT4EQ3NXHX2HRHUTUPONF5N4/events.json","paper":"https://pith.science/paper/OIIT4EQ3"},"agent_actions":{"view_html":"https://pith.science/pith/OIIT4EQ3NXHX2HRHUTUPONF5N4","download_json":"https://pith.science/pith/OIIT4EQ3NXHX2HRHUTUPONF5N4.json","view_paper":"https://pith.science/paper/OIIT4EQ3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2102.00555&json=true","fetch_graph":"https://pith.science/api/pith-number/OIIT4EQ3NXHX2HRHUTUPONF5N4/graph.json","fetch_events":"https://pith.science/api/pith-number/OIIT4EQ3NXHX2HRHUTUPONF5N4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OIIT4EQ3NXHX2HRHUTUPONF5N4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OIIT4EQ3NXHX2HRHUTUPONF5N4/action/storage_attestation","attest_author":"https://pith.science/pith/OIIT4EQ3NXHX2HRHUTUPONF5N4/action/author_attestation","sign_citation":"https://pith.science/pith/OIIT4EQ3NXHX2HRHUTUPONF5N4/action/citation_signature","submit_replication":"https://pith.science/pith/OIIT4EQ3NXHX2HRHUTUPONF5N4/action/replication_record"}},"created_at":"2026-07-05T02:11:12.847335+00:00","updated_at":"2026-07-05T02:11:12.847335+00:00"}