{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:RUCG3CIYZFFE4V3XQ2IHFGIYVJ","short_pith_number":"pith:RUCG3CIY","canonical_record":{"source":{"id":"gr-qc/0208004","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2002-08-02T12:21:24Z","cross_cats_sorted":[],"title_canon_sha256":"97a6a01ad62d2d2145095346d5ba53fabdff5455220042fbbac5414a30bb0c9e","abstract_canon_sha256":"a59de36a7c65727116b03561250ab281a4fc5b6796e7392c222a4d7ec22991c3"},"schema_version":"1.0"},"canonical_sha256":"8d046d8918c94a4e57778690729918aa4c9fb9902e254fa0bcd95d46b1deb0dd","source":{"kind":"arxiv","id":"gr-qc/0208004","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0208004","created_at":"2026-05-18T03:17:54Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0208004v2","created_at":"2026-05-18T03:17:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0208004","created_at":"2026-05-18T03:17:54Z"},{"alias_kind":"pith_short_12","alias_value":"RUCG3CIYZFFE","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"RUCG3CIYZFFE4V3X","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"RUCG3CIY","created_at":"2026-05-18T12:25:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:RUCG3CIYZFFE4V3XQ2IHFGIYVJ","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/0208004","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2002-08-02T12:21:24Z","cross_cats_sorted":[],"title_canon_sha256":"97a6a01ad62d2d2145095346d5ba53fabdff5455220042fbbac5414a30bb0c9e","abstract_canon_sha256":"a59de36a7c65727116b03561250ab281a4fc5b6796e7392c222a4d7ec22991c3"},"schema_version":"1.0"},"canonical_sha256":"8d046d8918c94a4e57778690729918aa4c9fb9902e254fa0bcd95d46b1deb0dd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:17:54.426959Z","signature_b64":"WiL1k052HHgvbe9bxQ8R65IGLBZVHzHPHGuBAoPOE2NIF2VyHF64JBVHjXTKQhJ0cdN7/rJcdKe1sGkERiTUCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8d046d8918c94a4e57778690729918aa4c9fb9902e254fa0bcd95d46b1deb0dd","last_reissued_at":"2026-05-18T03:17:54.426379Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:17:54.426379Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/0208004","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:17:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fGaCoPwie0n2zanwjo3xSDPqopagHXaPE1iM6MCCz4yEWQ/zMrv7XlN/2DiiZpHcMdzafZxFVWL31mcpM5yLBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T17:06:05.890199Z"},"content_sha256":"45a80fca7648392e1df6f66b3c29c938cca0add4786df39b49a1483fddf82ba3","schema_version":"1.0","event_id":"sha256:45a80fca7648392e1df6f66b3c29c938cca0add4786df39b49a1483fddf82ba3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:RUCG3CIYZFFE4V3XQ2IHFGIYVJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin Axioms in Relativistic Continuum Physics","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"G. Rueckner, Heiko J. Herrmann, H.-H. v. Borzeszkowski, W. Muschik","submitted_at":"2002-08-02T12:21:24Z","abstract_excerpt":"The 24 components of the relativistic spin tensor consist of 3+3 basic spin fields and 9+9 constitutive fields. Empirically only 3 basic spin fields and 9 constitutive fields are known. This empirem can be expressed by two spin axioms, one of them identifying 3 spin fields, and the other one 9 constitutive fields to each other. This identification by the spin axioms is material-independent and does not mix basic spin fields with constitutive properties. The approaches to the Weyssenhoff fluid and the Dirac-electron fluid found in literature are discussed with regard to these spin axioms. The c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0208004","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:17:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5+eUswaOPJXHpZjD/xAVwt4apefCDbfjRhfh7JxcrhUhXcOjKkJ0dPYkdGl/0NeKYCCamrvNQj+Z8Wnf7XWRDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T17:06:05.890560Z"},"content_sha256":"878b217f52ed9f9713e908587d7588f4426d43584f9a6d4cedaade1e2feafd8a","schema_version":"1.0","event_id":"sha256:878b217f52ed9f9713e908587d7588f4426d43584f9a6d4cedaade1e2feafd8a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RUCG3CIYZFFE4V3XQ2IHFGIYVJ/bundle.json","state_url":"https://pith.science/pith/RUCG3CIYZFFE4V3XQ2IHFGIYVJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RUCG3CIYZFFE4V3XQ2IHFGIYVJ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-27T17:06:05Z","links":{"resolver":"https://pith.science/pith/RUCG3CIYZFFE4V3XQ2IHFGIYVJ","bundle":"https://pith.science/pith/RUCG3CIYZFFE4V3XQ2IHFGIYVJ/bundle.json","state":"https://pith.science/pith/RUCG3CIYZFFE4V3XQ2IHFGIYVJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RUCG3CIYZFFE4V3XQ2IHFGIYVJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:RUCG3CIYZFFE4V3XQ2IHFGIYVJ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"a59de36a7c65727116b03561250ab281a4fc5b6796e7392c222a4d7ec22991c3","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2002-08-02T12:21:24Z","title_canon_sha256":"97a6a01ad62d2d2145095346d5ba53fabdff5455220042fbbac5414a30bb0c9e"},"schema_version":"1.0","source":{"id":"gr-qc/0208004","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0208004","created_at":"2026-05-18T03:17:54Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0208004v2","created_at":"2026-05-18T03:17:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0208004","created_at":"2026-05-18T03:17:54Z"},{"alias_kind":"pith_short_12","alias_value":"RUCG3CIYZFFE","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"RUCG3CIYZFFE4V3X","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"RUCG3CIY","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:878b217f52ed9f9713e908587d7588f4426d43584f9a6d4cedaade1e2feafd8a","target":"graph","created_at":"2026-05-18T03:17:54Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The 24 components of the relativistic spin tensor consist of 3+3 basic spin fields and 9+9 constitutive fields. Empirically only 3 basic spin fields and 9 constitutive fields are known. This empirem can be expressed by two spin axioms, one of them identifying 3 spin fields, and the other one 9 constitutive fields to each other. This identification by the spin axioms is material-independent and does not mix basic spin fields with constitutive properties. The approaches to the Weyssenhoff fluid and the Dirac-electron fluid found in literature are discussed with regard to these spin axioms. The c","authors_text":"G. Rueckner, Heiko J. Herrmann, H.-H. v. Borzeszkowski, W. Muschik","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2002-08-02T12:21:24Z","title":"Spin Axioms in Relativistic Continuum Physics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0208004","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:45a80fca7648392e1df6f66b3c29c938cca0add4786df39b49a1483fddf82ba3","target":"record","created_at":"2026-05-18T03:17:54Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"a59de36a7c65727116b03561250ab281a4fc5b6796e7392c222a4d7ec22991c3","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2002-08-02T12:21:24Z","title_canon_sha256":"97a6a01ad62d2d2145095346d5ba53fabdff5455220042fbbac5414a30bb0c9e"},"schema_version":"1.0","source":{"id":"gr-qc/0208004","kind":"arxiv","version":2}},"canonical_sha256":"8d046d8918c94a4e57778690729918aa4c9fb9902e254fa0bcd95d46b1deb0dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8d046d8918c94a4e57778690729918aa4c9fb9902e254fa0bcd95d46b1deb0dd","first_computed_at":"2026-05-18T03:17:54.426379Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:17:54.426379Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WiL1k052HHgvbe9bxQ8R65IGLBZVHzHPHGuBAoPOE2NIF2VyHF64JBVHjXTKQhJ0cdN7/rJcdKe1sGkERiTUCA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:17:54.426959Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/0208004","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:45a80fca7648392e1df6f66b3c29c938cca0add4786df39b49a1483fddf82ba3","sha256:878b217f52ed9f9713e908587d7588f4426d43584f9a6d4cedaade1e2feafd8a"],"state_sha256":"68da03bd58fe6fc7ec3c78086934ffa0eca50b6224b215427eafed45d70a2bf2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Krcl4r3SNMdF3qxAOQqSpLY0lV9+5k+0Kacy5UGaxvbu9rZm/5aQPc0BfDg5x1kr56FlDoPTlzlwOmg1EXlDCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T17:06:05.892419Z","bundle_sha256":"a75abd5dc3be6e8a96260f79ff49c8f37bf9e3e40aaf683ae5fa44990eeb4205"}}