{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:VSLHZUZWTCR7RWIX6EBIPP5XHQ","short_pith_number":"pith:VSLHZUZW","canonical_record":{"source":{"id":"hep-th/0506193","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2005-06-23T09:15:41Z","cross_cats_sorted":[],"title_canon_sha256":"dd2f124c65bc908543e9890e998dcb7c3a4eb9864785036c80979ce1cbbab97f","abstract_canon_sha256":"d09c84973290eed49be795c659b4abc186119727142a0249de1d42cac9b65d90"},"schema_version":"1.0"},"canonical_sha256":"ac967cd33698a3f8d917f10287bfb73c200e9f4ce6359835d24fecb1eadf0c1f","source":{"kind":"arxiv","id":"hep-th/0506193","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0506193","created_at":"2026-05-18T00:06:31Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0506193v3","created_at":"2026-05-18T00:06:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0506193","created_at":"2026-05-18T00:06:31Z"},{"alias_kind":"pith_short_12","alias_value":"VSLHZUZWTCR7","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"VSLHZUZWTCR7RWIX","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"VSLHZUZW","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:VSLHZUZWTCR7RWIX6EBIPP5XHQ","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/0506193","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2005-06-23T09:15:41Z","cross_cats_sorted":[],"title_canon_sha256":"dd2f124c65bc908543e9890e998dcb7c3a4eb9864785036c80979ce1cbbab97f","abstract_canon_sha256":"d09c84973290eed49be795c659b4abc186119727142a0249de1d42cac9b65d90"},"schema_version":"1.0"},"canonical_sha256":"ac967cd33698a3f8d917f10287bfb73c200e9f4ce6359835d24fecb1eadf0c1f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:31.705308Z","signature_b64":"vixCiJC78mkgkYYayK+JqiximwAJfDEnB4g7VLp9PEAZbe0zsJaA5liqkQY53yp1pABUoFfJP5yRy+JU/zdoBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac967cd33698a3f8d917f10287bfb73c200e9f4ce6359835d24fecb1eadf0c1f","last_reissued_at":"2026-05-18T00:06:31.704824Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:31.704824Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/0506193","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:06:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bl6zlry5W7AsAbuyntjiUTDekM+3f71Yo64tqFjjHr1dmyO1f1yvW2g29RdtkdPycCbu+eD0nRE1HbZ/NF4FAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T12:30:55.014988Z"},"content_sha256":"bd7c1b5f52e54b7d822da1079b3f0ca6cd60f57ed62a94d277a6647b05cb8e3f","schema_version":"1.0","event_id":"sha256:bd7c1b5f52e54b7d822da1079b3f0ca6cd60f57ed62a94d277a6647b05cb8e3f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:VSLHZUZWTCR7RWIX6EBIPP5XHQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pseudoclassical Mechanics for the spin 0 and 1 particles","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"B. M. Pimentel, J. S. Valverde, M Pazetti, R. Casana","submitted_at":"2005-06-23T09:15:41Z","abstract_excerpt":"We give an action for the massless spinning particle in pseudoclassical mechanics by using grassmann variables. The constructed action is invariant under $\\tau $-reparametrizations, local SUSY and O(N) transformations. After quantization, for the special case N=2, we get an action which describes the spin 0, 1 particles and topological sectors of the massless DKP theory. A SUSY formulation of the given model is also explored."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0506193","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:06:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5/Y0YgWvRo++F6gE4VOkOD4As6Cg7s1kidFwt5svgcULUKVFg/9BSOyVWRjvP+cr5ssk0odYASkyyC3ODCXTDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T12:30:55.015353Z"},"content_sha256":"ea1dad76c4937716f0e5eb4059ed6d5c4b2dda2cd8b718d37f6c87e8ccf3da4f","schema_version":"1.0","event_id":"sha256:ea1dad76c4937716f0e5eb4059ed6d5c4b2dda2cd8b718d37f6c87e8ccf3da4f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VSLHZUZWTCR7RWIX6EBIPP5XHQ/bundle.json","state_url":"https://pith.science/pith/VSLHZUZWTCR7RWIX6EBIPP5XHQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VSLHZUZWTCR7RWIX6EBIPP5XHQ/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":"2026-06-01T12:30:55Z","links":{"resolver":"https://pith.science/pith/VSLHZUZWTCR7RWIX6EBIPP5XHQ","bundle":"https://pith.science/pith/VSLHZUZWTCR7RWIX6EBIPP5XHQ/bundle.json","state":"https://pith.science/pith/VSLHZUZWTCR7RWIX6EBIPP5XHQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VSLHZUZWTCR7RWIX6EBIPP5XHQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:VSLHZUZWTCR7RWIX6EBIPP5XHQ","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":"d09c84973290eed49be795c659b4abc186119727142a0249de1d42cac9b65d90","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2005-06-23T09:15:41Z","title_canon_sha256":"dd2f124c65bc908543e9890e998dcb7c3a4eb9864785036c80979ce1cbbab97f"},"schema_version":"1.0","source":{"id":"hep-th/0506193","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0506193","created_at":"2026-05-18T00:06:31Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0506193v3","created_at":"2026-05-18T00:06:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0506193","created_at":"2026-05-18T00:06:31Z"},{"alias_kind":"pith_short_12","alias_value":"VSLHZUZWTCR7","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"VSLHZUZWTCR7RWIX","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"VSLHZUZW","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:ea1dad76c4937716f0e5eb4059ed6d5c4b2dda2cd8b718d37f6c87e8ccf3da4f","target":"graph","created_at":"2026-05-18T00:06:31Z","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":"We give an action for the massless spinning particle in pseudoclassical mechanics by using grassmann variables. The constructed action is invariant under $\\tau $-reparametrizations, local SUSY and O(N) transformations. After quantization, for the special case N=2, we get an action which describes the spin 0, 1 particles and topological sectors of the massless DKP theory. A SUSY formulation of the given model is also explored.","authors_text":"B. M. Pimentel, J. S. Valverde, M Pazetti, R. Casana","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"2005-06-23T09:15:41Z","title":"Pseudoclassical Mechanics for the spin 0 and 1 particles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0506193","kind":"arxiv","version":3},"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:bd7c1b5f52e54b7d822da1079b3f0ca6cd60f57ed62a94d277a6647b05cb8e3f","target":"record","created_at":"2026-05-18T00:06:31Z","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":"d09c84973290eed49be795c659b4abc186119727142a0249de1d42cac9b65d90","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2005-06-23T09:15:41Z","title_canon_sha256":"dd2f124c65bc908543e9890e998dcb7c3a4eb9864785036c80979ce1cbbab97f"},"schema_version":"1.0","source":{"id":"hep-th/0506193","kind":"arxiv","version":3}},"canonical_sha256":"ac967cd33698a3f8d917f10287bfb73c200e9f4ce6359835d24fecb1eadf0c1f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ac967cd33698a3f8d917f10287bfb73c200e9f4ce6359835d24fecb1eadf0c1f","first_computed_at":"2026-05-18T00:06:31.704824Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:31.704824Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vixCiJC78mkgkYYayK+JqiximwAJfDEnB4g7VLp9PEAZbe0zsJaA5liqkQY53yp1pABUoFfJP5yRy+JU/zdoBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:31.705308Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/0506193","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bd7c1b5f52e54b7d822da1079b3f0ca6cd60f57ed62a94d277a6647b05cb8e3f","sha256:ea1dad76c4937716f0e5eb4059ed6d5c4b2dda2cd8b718d37f6c87e8ccf3da4f"],"state_sha256":"e062a08a5737d7e518eec01b6e0c13ec2f31f2c28eef17765dadbff3b70f3a76"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JLKPOAVmQmBGaItkUxyQASOxbbwx7Sa6cw7/BspY1wxeZ9BUgTjacWO/PsF9Ngb3d3eDMX4R0UKJEc3aNwTqBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T12:30:55.017417Z","bundle_sha256":"08afd5c9ad94473de5a34d210fbc4c23e34461c4b37e4e145bd85be4e4e94e7e"}}