{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:Z3TU52FZQG43JBVQ56622CPZYR","short_pith_number":"pith:Z3TU52FZ","canonical_record":{"source":{"id":"1005.0604","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-05-04T18:46:10Z","cross_cats_sorted":[],"title_canon_sha256":"777018730e66f33f7087777319683cf0bb67baed6edecbbbc836a5d29be0c9d4","abstract_canon_sha256":"c7675c89e714110550591994d8dc4c5fac5584f6a35acb61110b8b8afee19e16"},"schema_version":"1.0"},"canonical_sha256":"cee74ee8b981b9b486b0efbdad09f9c46b94ec764d906b11e2a6679cf80acdf9","source":{"kind":"arxiv","id":"1005.0604","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.0604","created_at":"2026-05-18T04:32:12Z"},{"alias_kind":"arxiv_version","alias_value":"1005.0604v2","created_at":"2026-05-18T04:32:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.0604","created_at":"2026-05-18T04:32:12Z"},{"alias_kind":"pith_short_12","alias_value":"Z3TU52FZQG43","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"Z3TU52FZQG43JBVQ","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"Z3TU52FZ","created_at":"2026-05-18T12:26:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:Z3TU52FZQG43JBVQ56622CPZYR","target":"record","payload":{"canonical_record":{"source":{"id":"1005.0604","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-05-04T18:46:10Z","cross_cats_sorted":[],"title_canon_sha256":"777018730e66f33f7087777319683cf0bb67baed6edecbbbc836a5d29be0c9d4","abstract_canon_sha256":"c7675c89e714110550591994d8dc4c5fac5584f6a35acb61110b8b8afee19e16"},"schema_version":"1.0"},"canonical_sha256":"cee74ee8b981b9b486b0efbdad09f9c46b94ec764d906b11e2a6679cf80acdf9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:32:12.068944Z","signature_b64":"GMKSG2PNOBCvs7qdhZYmeF2FPTtfvBirPePm05hDSluUpHU25GHSchzzpnlicQHKsKCAY081KrV09rvmpPwcDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cee74ee8b981b9b486b0efbdad09f9c46b94ec764d906b11e2a6679cf80acdf9","last_reissued_at":"2026-05-18T04:32:12.068231Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:32:12.068231Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.0604","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":"2026-05-18T04:32:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HkmfOMji3WiarHBsS1tpht2PGEsyZnPYdRFXb90Haxez/460kYywFbQkBuY0x/BepBpBE+8IljNuuoByFxLvCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T07:54:58.448084Z"},"content_sha256":"ded2732fb3d07df5b423f42349426cce054ee423a8ce383cb88b62692f024c13","schema_version":"1.0","event_id":"sha256:ded2732fb3d07df5b423f42349426cce054ee423a8ce383cb88b62692f024c13"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:Z3TU52FZQG43JBVQ56622CPZYR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unsharp Quantum Reality","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Gregg Jaeger, Paul Busch","submitted_at":"2010-05-04T18:46:10Z","abstract_excerpt":"The positive operator (valued) measures (POMs) allow one to generalize the notion of observable beyond the traditional one based on projection valued measures (PVMs). Here, we argue that this generalized conception of observable enables a consistent notion of unsharp reality and with it an adequate concept of joint properties. A sharp or unsharp property manifests itself as an element of sharp or unsharp reality by its tendency to become actual or to actualize a specific measurement outcome. This actualization tendency - or potentiality - of a property is quantified by the associated quantum p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.0604","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":"2026-05-18T04:32:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IP4kujVzxcVM9HyrQMUl0DwvmxSjwkomk/zKh+hj3rYvzTvXc1xGRi6BTMUkOI1NrO5MlWEYcpQgQ4R4Fs5GAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T07:54:58.448823Z"},"content_sha256":"52861d472600aa3b4117efd44aee4375646bf6747bb27b1c9c948769982f48ed","schema_version":"1.0","event_id":"sha256:52861d472600aa3b4117efd44aee4375646bf6747bb27b1c9c948769982f48ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z3TU52FZQG43JBVQ56622CPZYR/bundle.json","state_url":"https://pith.science/pith/Z3TU52FZQG43JBVQ56622CPZYR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z3TU52FZQG43JBVQ56622CPZYR/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":"2026-05-31T07:54:58Z","links":{"resolver":"https://pith.science/pith/Z3TU52FZQG43JBVQ56622CPZYR","bundle":"https://pith.science/pith/Z3TU52FZQG43JBVQ56622CPZYR/bundle.json","state":"https://pith.science/pith/Z3TU52FZQG43JBVQ56622CPZYR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z3TU52FZQG43JBVQ56622CPZYR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:Z3TU52FZQG43JBVQ56622CPZYR","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":"c7675c89e714110550591994d8dc4c5fac5584f6a35acb61110b8b8afee19e16","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-05-04T18:46:10Z","title_canon_sha256":"777018730e66f33f7087777319683cf0bb67baed6edecbbbc836a5d29be0c9d4"},"schema_version":"1.0","source":{"id":"1005.0604","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.0604","created_at":"2026-05-18T04:32:12Z"},{"alias_kind":"arxiv_version","alias_value":"1005.0604v2","created_at":"2026-05-18T04:32:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.0604","created_at":"2026-05-18T04:32:12Z"},{"alias_kind":"pith_short_12","alias_value":"Z3TU52FZQG43","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"Z3TU52FZQG43JBVQ","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"Z3TU52FZ","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:52861d472600aa3b4117efd44aee4375646bf6747bb27b1c9c948769982f48ed","target":"graph","created_at":"2026-05-18T04:32:12Z","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 positive operator (valued) measures (POMs) allow one to generalize the notion of observable beyond the traditional one based on projection valued measures (PVMs). Here, we argue that this generalized conception of observable enables a consistent notion of unsharp reality and with it an adequate concept of joint properties. A sharp or unsharp property manifests itself as an element of sharp or unsharp reality by its tendency to become actual or to actualize a specific measurement outcome. This actualization tendency - or potentiality - of a property is quantified by the associated quantum p","authors_text":"Gregg Jaeger, Paul Busch","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-05-04T18:46:10Z","title":"Unsharp Quantum Reality"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.0604","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:ded2732fb3d07df5b423f42349426cce054ee423a8ce383cb88b62692f024c13","target":"record","created_at":"2026-05-18T04:32:12Z","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":"c7675c89e714110550591994d8dc4c5fac5584f6a35acb61110b8b8afee19e16","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-05-04T18:46:10Z","title_canon_sha256":"777018730e66f33f7087777319683cf0bb67baed6edecbbbc836a5d29be0c9d4"},"schema_version":"1.0","source":{"id":"1005.0604","kind":"arxiv","version":2}},"canonical_sha256":"cee74ee8b981b9b486b0efbdad09f9c46b94ec764d906b11e2a6679cf80acdf9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cee74ee8b981b9b486b0efbdad09f9c46b94ec764d906b11e2a6679cf80acdf9","first_computed_at":"2026-05-18T04:32:12.068231Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:32:12.068231Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GMKSG2PNOBCvs7qdhZYmeF2FPTtfvBirPePm05hDSluUpHU25GHSchzzpnlicQHKsKCAY081KrV09rvmpPwcDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:32:12.068944Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.0604","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ded2732fb3d07df5b423f42349426cce054ee423a8ce383cb88b62692f024c13","sha256:52861d472600aa3b4117efd44aee4375646bf6747bb27b1c9c948769982f48ed"],"state_sha256":"72dd0b51cf2615875a0d9a253c0441097febc0a147cbe0b25271c24e826c861f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ElZWqcX15BMML95KbjTDu6VXEysexZEIDVkxmcWTwQfH2Kh/xLSZdVRTYqI+TjCcOoEQTRwdU4rH8vPp623FBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T07:54:58.452557Z","bundle_sha256":"302b1bda0da1d38196888ca912f6f693b52afdea098bf7d4962c3bc7d5ded82b"}}