{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1996:DD6BSFA4AIQZTHSUMKCXULGKQS","short_pith_number":"pith:DD6BSFA4","canonical_record":{"source":{"id":"quant-ph/9612033","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"1996-12-11T14:19:04Z","cross_cats_sorted":[],"title_canon_sha256":"3d4d8c20a3ee05eb34482ec5e7c72cbd03465ec3c5604905b23aac0d2d0637b3","abstract_canon_sha256":"20415bb3313dfc3b8cd61cb8a8055d33c61a539649327d8014fbf3a267c46a7e"},"schema_version":"1.0"},"canonical_sha256":"18fc19141c0221999e5462857a2cca84b3e8f22b379230156cfaa45d20b15d1d","source":{"kind":"arxiv","id":"quant-ph/9612033","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/9612033","created_at":"2026-05-18T01:37:53Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/9612033v1","created_at":"2026-05-18T01:37:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/9612033","created_at":"2026-05-18T01:37:53Z"},{"alias_kind":"pith_short_12","alias_value":"DD6BSFA4AIQZ","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"DD6BSFA4AIQZTHSU","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"DD6BSFA4","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1996:DD6BSFA4AIQZTHSUMKCXULGKQS","target":"record","payload":{"canonical_record":{"source":{"id":"quant-ph/9612033","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"1996-12-11T14:19:04Z","cross_cats_sorted":[],"title_canon_sha256":"3d4d8c20a3ee05eb34482ec5e7c72cbd03465ec3c5604905b23aac0d2d0637b3","abstract_canon_sha256":"20415bb3313dfc3b8cd61cb8a8055d33c61a539649327d8014fbf3a267c46a7e"},"schema_version":"1.0"},"canonical_sha256":"18fc19141c0221999e5462857a2cca84b3e8f22b379230156cfaa45d20b15d1d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:53.295830Z","signature_b64":"OoJ2gPo18DmMn2ZX1rAMuIibFiF1A4PkQ7Df3oZsatVlJhZTmZSgSYkLg6wEj8NCjzN5rsPYGd+KDOxVztilDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"18fc19141c0221999e5462857a2cca84b3e8f22b379230156cfaa45d20b15d1d","last_reissued_at":"2026-05-18T01:37:53.295259Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:53.295259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"quant-ph/9612033","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":"2026-05-18T01:37:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YgVVSezPajyfOnMft29GoCVYbxTUm26wVOIpb8+a3zDQt7kfMG3oBi6/8ksvU4olTiYg74AlvIiW2zZAbZd8Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T20:41:53.593712Z"},"content_sha256":"c01155ce97808474d26337eb54d5c44ae55f497b7b1d0e7b19162dea5eceabfd","schema_version":"1.0","event_id":"sha256:c01155ce97808474d26337eb54d5c44ae55f497b7b1d0e7b19162dea5eceabfd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1996:DD6BSFA4AIQZTHSUMKCXULGKQS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The structure of the quantum mechanical state space and induced superselection rules","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Joachim Kupsch","submitted_at":"1996-12-11T14:19:04Z","abstract_excerpt":"The role of superselection rules for the derivation of classical probability within quantum mechanics is investigated and examples of superselection rules induced by the environment are discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/9612033","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":"2026-05-18T01:37:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B6n3Qv26ZHQgI1nd924qF/HMnp4phsotUl6KWTVBcoJTj01S/nwnzvkY/XfMkjX/QY7q69nvE+BV0/LLhp9VAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T20:41:53.594048Z"},"content_sha256":"c4a8baa62fc74640d8f19f319c067bb695d56307268ae9eae2aefcda029ec5b1","schema_version":"1.0","event_id":"sha256:c4a8baa62fc74640d8f19f319c067bb695d56307268ae9eae2aefcda029ec5b1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DD6BSFA4AIQZTHSUMKCXULGKQS/bundle.json","state_url":"https://pith.science/pith/DD6BSFA4AIQZTHSUMKCXULGKQS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DD6BSFA4AIQZTHSUMKCXULGKQS/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":"2026-06-24T20:41:53Z","links":{"resolver":"https://pith.science/pith/DD6BSFA4AIQZTHSUMKCXULGKQS","bundle":"https://pith.science/pith/DD6BSFA4AIQZTHSUMKCXULGKQS/bundle.json","state":"https://pith.science/pith/DD6BSFA4AIQZTHSUMKCXULGKQS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DD6BSFA4AIQZTHSUMKCXULGKQS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1996:DD6BSFA4AIQZTHSUMKCXULGKQS","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":"20415bb3313dfc3b8cd61cb8a8055d33c61a539649327d8014fbf3a267c46a7e","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"1996-12-11T14:19:04Z","title_canon_sha256":"3d4d8c20a3ee05eb34482ec5e7c72cbd03465ec3c5604905b23aac0d2d0637b3"},"schema_version":"1.0","source":{"id":"quant-ph/9612033","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/9612033","created_at":"2026-05-18T01:37:53Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/9612033v1","created_at":"2026-05-18T01:37:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/9612033","created_at":"2026-05-18T01:37:53Z"},{"alias_kind":"pith_short_12","alias_value":"DD6BSFA4AIQZ","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"DD6BSFA4AIQZTHSU","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"DD6BSFA4","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:c4a8baa62fc74640d8f19f319c067bb695d56307268ae9eae2aefcda029ec5b1","target":"graph","created_at":"2026-05-18T01:37:53Z","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 role of superselection rules for the derivation of classical probability within quantum mechanics is investigated and examples of superselection rules induced by the environment are discussed.","authors_text":"Joachim Kupsch","cross_cats":[],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"1996-12-11T14:19:04Z","title":"The structure of the quantum mechanical state space and induced superselection rules"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/9612033","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:c01155ce97808474d26337eb54d5c44ae55f497b7b1d0e7b19162dea5eceabfd","target":"record","created_at":"2026-05-18T01:37:53Z","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":"20415bb3313dfc3b8cd61cb8a8055d33c61a539649327d8014fbf3a267c46a7e","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"1996-12-11T14:19:04Z","title_canon_sha256":"3d4d8c20a3ee05eb34482ec5e7c72cbd03465ec3c5604905b23aac0d2d0637b3"},"schema_version":"1.0","source":{"id":"quant-ph/9612033","kind":"arxiv","version":1}},"canonical_sha256":"18fc19141c0221999e5462857a2cca84b3e8f22b379230156cfaa45d20b15d1d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"18fc19141c0221999e5462857a2cca84b3e8f22b379230156cfaa45d20b15d1d","first_computed_at":"2026-05-18T01:37:53.295259Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:37:53.295259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OoJ2gPo18DmMn2ZX1rAMuIibFiF1A4PkQ7Df3oZsatVlJhZTmZSgSYkLg6wEj8NCjzN5rsPYGd+KDOxVztilDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:37:53.295830Z","signed_message":"canonical_sha256_bytes"},"source_id":"quant-ph/9612033","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c01155ce97808474d26337eb54d5c44ae55f497b7b1d0e7b19162dea5eceabfd","sha256:c4a8baa62fc74640d8f19f319c067bb695d56307268ae9eae2aefcda029ec5b1"],"state_sha256":"a21b98301bd1cc540aab00c426e7dc75664b31eeb12ed2306e98fa492aa13728"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3dKjp45+7uOnwvyiWzp7aOJ2l1GYLtjzSH2Pwxv0sKt7ciwP6t1m9omL5WJELH4Vk0dEgBFWV9z3x2avowbeAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T20:41:53.595936Z","bundle_sha256":"e4a6b4de235973315666057726f08113c999b5402f914fa550454d88f4c2634a"}}