{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1993:6725YRTSBO4TZ5CPYG2A336M3P","short_pith_number":"pith:6725YRTS","canonical_record":{"source":{"id":"hep-th/9302081","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1993-02-18T21:09:28Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"f0407cda7caeb3beeee1b15e63b5cd49973f56ac033381ce0030635021f337f4","abstract_canon_sha256":"da8c14f96790c9bba7f1a4ca9c4a809b969784e66912f4d3a08b9d62f69f4e81"},"schema_version":"1.0"},"canonical_sha256":"f7f5dc46720bb93cf44fc1b40defccdbce56a4133541596daa100a6c3d11673e","source":{"kind":"arxiv","id":"hep-th/9302081","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9302081","created_at":"2026-05-18T02:36:04Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9302081v1","created_at":"2026-05-18T02:36:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9302081","created_at":"2026-05-18T02:36:04Z"},{"alias_kind":"pith_short_12","alias_value":"6725YRTSBO4T","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"6725YRTSBO4TZ5CP","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"6725YRTS","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1993:6725YRTSBO4TZ5CPYG2A336M3P","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/9302081","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1993-02-18T21:09:28Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"f0407cda7caeb3beeee1b15e63b5cd49973f56ac033381ce0030635021f337f4","abstract_canon_sha256":"da8c14f96790c9bba7f1a4ca9c4a809b969784e66912f4d3a08b9d62f69f4e81"},"schema_version":"1.0"},"canonical_sha256":"f7f5dc46720bb93cf44fc1b40defccdbce56a4133541596daa100a6c3d11673e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:36:04.737021Z","signature_b64":"OV5tbWphygvaPhQ+rk5ZDr+EqoILGpdUCxleA1cSMluXzE5IYwxJ7dBCkeLGoz+b7dHUnMjaSOtwHaaVZMIyAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f7f5dc46720bb93cf44fc1b40defccdbce56a4133541596daa100a6c3d11673e","last_reissued_at":"2026-05-18T02:36:04.736383Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:36:04.736383Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/9302081","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:36:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mv4OOBsez0PSaG/FemRi8t3awmMteoZ59yTYpkLti6/ND7Ve662xLd5XJKb9Xv48IIXXeLpudTHC4wgTACVSAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:29:57.582110Z"},"content_sha256":"728b53aa5396fe59090430c85998691c0fb54bf2598bed19f9ce3b0dca468066","schema_version":"1.0","event_id":"sha256:728b53aa5396fe59090430c85998691c0fb54bf2598bed19f9ce3b0dca468066"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1993:6725YRTSBO4TZ5CPYG2A336M3P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Threefold Family of Charged Spin-1/2 Dirac Bubbles","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-th","authors_text":"Aharon Davidson, Uzi Paz","submitted_at":"1993-02-18T21:09:28Z","abstract_excerpt":"We extend Dirac's `extensible model of the electron' to include spin and family. $U(1)_{e.m.}$ charge conservation on the bubble is translated into a secondary $U(1)_{g}$ world-manifold gauge principle. Reflecting the secondary magnetic monopole configuration on spatial $S^2$, the harmonic excitations may furnish half integer $SU(2)_{spin}\\otimes U(1)_{g}$ representations. Our spin--$1/2$ `electron' is described by four world-manifold scalar fields. Its three varieties are associated with different minima of the (6th--order) surface-tension scalar potential."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9302081","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:36:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W0Ocln5NnA72t5ZBLclpEopdJg60f0V/rCDKsteVlaUNxNW+O8+cbNtM8X1dBi/MRUWn4JEVuHrM5rLLjxrZCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:29:57.582768Z"},"content_sha256":"d78d5313ce83c8fa2a0e3733fe238bee231bfd8d9a4a34c93e3a4eb5891e535c","schema_version":"1.0","event_id":"sha256:d78d5313ce83c8fa2a0e3733fe238bee231bfd8d9a4a34c93e3a4eb5891e535c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6725YRTSBO4TZ5CPYG2A336M3P/bundle.json","state_url":"https://pith.science/pith/6725YRTSBO4TZ5CPYG2A336M3P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6725YRTSBO4TZ5CPYG2A336M3P/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":"2026-06-06T21:29:57Z","links":{"resolver":"https://pith.science/pith/6725YRTSBO4TZ5CPYG2A336M3P","bundle":"https://pith.science/pith/6725YRTSBO4TZ5CPYG2A336M3P/bundle.json","state":"https://pith.science/pith/6725YRTSBO4TZ5CPYG2A336M3P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6725YRTSBO4TZ5CPYG2A336M3P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1993:6725YRTSBO4TZ5CPYG2A336M3P","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":"da8c14f96790c9bba7f1a4ca9c4a809b969784e66912f4d3a08b9d62f69f4e81","cross_cats_sorted":["hep-ph"],"license":"","primary_cat":"hep-th","submitted_at":"1993-02-18T21:09:28Z","title_canon_sha256":"f0407cda7caeb3beeee1b15e63b5cd49973f56ac033381ce0030635021f337f4"},"schema_version":"1.0","source":{"id":"hep-th/9302081","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9302081","created_at":"2026-05-18T02:36:04Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9302081v1","created_at":"2026-05-18T02:36:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9302081","created_at":"2026-05-18T02:36:04Z"},{"alias_kind":"pith_short_12","alias_value":"6725YRTSBO4T","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"6725YRTSBO4TZ5CP","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"6725YRTS","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:d78d5313ce83c8fa2a0e3733fe238bee231bfd8d9a4a34c93e3a4eb5891e535c","target":"graph","created_at":"2026-05-18T02:36:04Z","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 extend Dirac's `extensible model of the electron' to include spin and family. $U(1)_{e.m.}$ charge conservation on the bubble is translated into a secondary $U(1)_{g}$ world-manifold gauge principle. Reflecting the secondary magnetic monopole configuration on spatial $S^2$, the harmonic excitations may furnish half integer $SU(2)_{spin}\\otimes U(1)_{g}$ representations. Our spin--$1/2$ `electron' is described by four world-manifold scalar fields. Its three varieties are associated with different minima of the (6th--order) surface-tension scalar potential.","authors_text":"Aharon Davidson, Uzi Paz","cross_cats":["hep-ph"],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"1993-02-18T21:09:28Z","title":"Threefold Family of Charged Spin-1/2 Dirac Bubbles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9302081","kind":"arxiv","version":1},"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":"sha256:728b53aa5396fe59090430c85998691c0fb54bf2598bed19f9ce3b0dca468066","target":"record","created_at":"2026-05-18T02:36:04Z","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":"da8c14f96790c9bba7f1a4ca9c4a809b969784e66912f4d3a08b9d62f69f4e81","cross_cats_sorted":["hep-ph"],"license":"","primary_cat":"hep-th","submitted_at":"1993-02-18T21:09:28Z","title_canon_sha256":"f0407cda7caeb3beeee1b15e63b5cd49973f56ac033381ce0030635021f337f4"},"schema_version":"1.0","source":{"id":"hep-th/9302081","kind":"arxiv","version":1}},"canonical_sha256":"f7f5dc46720bb93cf44fc1b40defccdbce56a4133541596daa100a6c3d11673e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f7f5dc46720bb93cf44fc1b40defccdbce56a4133541596daa100a6c3d11673e","first_computed_at":"2026-05-18T02:36:04.736383Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:36:04.736383Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OV5tbWphygvaPhQ+rk5ZDr+EqoILGpdUCxleA1cSMluXzE5IYwxJ7dBCkeLGoz+b7dHUnMjaSOtwHaaVZMIyAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:36:04.737021Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/9302081","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:728b53aa5396fe59090430c85998691c0fb54bf2598bed19f9ce3b0dca468066","sha256:d78d5313ce83c8fa2a0e3733fe238bee231bfd8d9a4a34c93e3a4eb5891e535c"],"state_sha256":"6f2b7f819019a7aab3d64f28a86cfe1d74542df6cbe63ef0223e20719e76fbfd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vr229B/eKt1OkPdYJ2/jF/VGvBhGiJeuISbo+OY2NdxFJbPJsCBNfxVaWCOFQKXswFdRXwSQMQIiXhYOYYUEDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T21:29:57.585954Z","bundle_sha256":"f790387068cdd704f7642afa27e6cabb53cd567155c7d1244b68cce2b1a78627"}}