{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:JH2L2QA7YPAVSXPQDOXWA6ZAFK","short_pith_number":"pith:JH2L2QA7","canonical_record":{"source":{"id":"1202.1659","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-02-08T11:16:50Z","cross_cats_sorted":["physics.hist-ph"],"title_canon_sha256":"6fa975101e191565713b35aabfcb68602a2df88cf06e8a33de1e332dfb0ed21d","abstract_canon_sha256":"8c50bd58bb33f7b2e8229addafcd3d6ab5dd7030dec6c6c75a928ac9d080e3bb"},"schema_version":"1.0"},"canonical_sha256":"49f4bd401fc3c1595df01baf607b202aaeb874f3371dddb6594141435b0bfa33","source":{"kind":"arxiv","id":"1202.1659","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.1659","created_at":"2026-05-18T02:20:48Z"},{"alias_kind":"arxiv_version","alias_value":"1202.1659v1","created_at":"2026-05-18T02:20:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.1659","created_at":"2026-05-18T02:20:48Z"},{"alias_kind":"pith_short_12","alias_value":"JH2L2QA7YPAV","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"JH2L2QA7YPAVSXPQ","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"JH2L2QA7","created_at":"2026-05-18T12:27:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:JH2L2QA7YPAVSXPQDOXWA6ZAFK","target":"record","payload":{"canonical_record":{"source":{"id":"1202.1659","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-02-08T11:16:50Z","cross_cats_sorted":["physics.hist-ph"],"title_canon_sha256":"6fa975101e191565713b35aabfcb68602a2df88cf06e8a33de1e332dfb0ed21d","abstract_canon_sha256":"8c50bd58bb33f7b2e8229addafcd3d6ab5dd7030dec6c6c75a928ac9d080e3bb"},"schema_version":"1.0"},"canonical_sha256":"49f4bd401fc3c1595df01baf607b202aaeb874f3371dddb6594141435b0bfa33","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:20:48.048531Z","signature_b64":"3TyEPgC2JT5IAHbEeZU8i0EFNIuxYemEBjx6ZC2WyAArA1u+C5f0711j2Yw9gXlXBXrZvQmkng5zCj3SgQmOBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"49f4bd401fc3c1595df01baf607b202aaeb874f3371dddb6594141435b0bfa33","last_reissued_at":"2026-05-18T02:20:48.047823Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:20:48.047823Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.1659","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":"2026-05-18T02:20:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NrzECI91nfv8DPtEzlh/tXLg3EaRCxABuEc8OmgmVQjphpFaB4EFkFxf5nGwYn5fkpCPT70FheTKKZdixsapBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T18:56:52.878459Z"},"content_sha256":"b1dc3020a7c76f436f0edd0a18ddae9abe28643283b42a07dc555cd82e634633","schema_version":"1.0","event_id":"sha256:b1dc3020a7c76f436f0edd0a18ddae9abe28643283b42a07dc555cd82e634633"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:JH2L2QA7YPAVSXPQDOXWA6ZAFK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Generalized Quantum Theory: Overview and Latest Developments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.hist-ph"],"primary_cat":"quant-ph","authors_text":"Hartmann R\\\"omer, Thomas Filk","submitted_at":"2012-02-08T11:16:50Z","abstract_excerpt":"The main formal structures of Generalized Quantum Theory are summarized. Recent progress has sharpened some of the concepts, in particular the notion of an observable, the action of an observable on states (putting more emphasis on the role of proposition observables), and the concept of generalized entanglement. Furthermore, the active role of the observer in the structure of observables and the partitioning of systems is emphasized."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.1659","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":"2026-05-18T02:20:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6XE/o7hh/HL8Y0K81pcNLQjh0Hkc7zGgUJhEih57nthCo5aOmT7mOKnoxh7w2+YeIDPYhBC+2RMFH6QHAdgoBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T18:56:52.878950Z"},"content_sha256":"1a44d9cf4ba607c94f65082066541b20fe5cea950978fe347e3f8095050c2b1a","schema_version":"1.0","event_id":"sha256:1a44d9cf4ba607c94f65082066541b20fe5cea950978fe347e3f8095050c2b1a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JH2L2QA7YPAVSXPQDOXWA6ZAFK/bundle.json","state_url":"https://pith.science/pith/JH2L2QA7YPAVSXPQDOXWA6ZAFK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JH2L2QA7YPAVSXPQDOXWA6ZAFK/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":"2026-06-23T18:56:52Z","links":{"resolver":"https://pith.science/pith/JH2L2QA7YPAVSXPQDOXWA6ZAFK","bundle":"https://pith.science/pith/JH2L2QA7YPAVSXPQDOXWA6ZAFK/bundle.json","state":"https://pith.science/pith/JH2L2QA7YPAVSXPQDOXWA6ZAFK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JH2L2QA7YPAVSXPQDOXWA6ZAFK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:JH2L2QA7YPAVSXPQDOXWA6ZAFK","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":"8c50bd58bb33f7b2e8229addafcd3d6ab5dd7030dec6c6c75a928ac9d080e3bb","cross_cats_sorted":["physics.hist-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-02-08T11:16:50Z","title_canon_sha256":"6fa975101e191565713b35aabfcb68602a2df88cf06e8a33de1e332dfb0ed21d"},"schema_version":"1.0","source":{"id":"1202.1659","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.1659","created_at":"2026-05-18T02:20:48Z"},{"alias_kind":"arxiv_version","alias_value":"1202.1659v1","created_at":"2026-05-18T02:20:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.1659","created_at":"2026-05-18T02:20:48Z"},{"alias_kind":"pith_short_12","alias_value":"JH2L2QA7YPAV","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"JH2L2QA7YPAVSXPQ","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"JH2L2QA7","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:1a44d9cf4ba607c94f65082066541b20fe5cea950978fe347e3f8095050c2b1a","target":"graph","created_at":"2026-05-18T02:20:48Z","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 main formal structures of Generalized Quantum Theory are summarized. Recent progress has sharpened some of the concepts, in particular the notion of an observable, the action of an observable on states (putting more emphasis on the role of proposition observables), and the concept of generalized entanglement. Furthermore, the active role of the observer in the structure of observables and the partitioning of systems is emphasized.","authors_text":"Hartmann R\\\"omer, Thomas Filk","cross_cats":["physics.hist-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-02-08T11:16:50Z","title":"Generalized Quantum Theory: Overview and Latest Developments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.1659","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:b1dc3020a7c76f436f0edd0a18ddae9abe28643283b42a07dc555cd82e634633","target":"record","created_at":"2026-05-18T02:20:48Z","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":"8c50bd58bb33f7b2e8229addafcd3d6ab5dd7030dec6c6c75a928ac9d080e3bb","cross_cats_sorted":["physics.hist-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-02-08T11:16:50Z","title_canon_sha256":"6fa975101e191565713b35aabfcb68602a2df88cf06e8a33de1e332dfb0ed21d"},"schema_version":"1.0","source":{"id":"1202.1659","kind":"arxiv","version":1}},"canonical_sha256":"49f4bd401fc3c1595df01baf607b202aaeb874f3371dddb6594141435b0bfa33","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"49f4bd401fc3c1595df01baf607b202aaeb874f3371dddb6594141435b0bfa33","first_computed_at":"2026-05-18T02:20:48.047823Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:20:48.047823Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3TyEPgC2JT5IAHbEeZU8i0EFNIuxYemEBjx6ZC2WyAArA1u+C5f0711j2Yw9gXlXBXrZvQmkng5zCj3SgQmOBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:20:48.048531Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.1659","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b1dc3020a7c76f436f0edd0a18ddae9abe28643283b42a07dc555cd82e634633","sha256:1a44d9cf4ba607c94f65082066541b20fe5cea950978fe347e3f8095050c2b1a"],"state_sha256":"f26b4606c182914b07969bd4208a2af821de0d0fedc8e4e9e54f8fa455b78cfb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZviLedapoEailOGTpcUqu9nxpr8zpHRCUlWR1r7KX+n56Ua0KcKs2zRV5g92IVqUUzVYURtMC4etJSYxUQnuAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T18:56:52.881562Z","bundle_sha256":"957d41b8ad83cc222db297e70fb2a998343ceaff38390052f226c9e708f2a3f9"}}