{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:K3EAIUIA4M6DX7M5S4VWPVD3EF","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":"3518e73b4e5df87efd51c383e459ff36a2391610a3540950033e1b7e4835cca4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-05-13T17:46:46Z","title_canon_sha256":"2ad4a910f7f8106dffe868218e9087eaef4997b73bbc4c8e74e266418c280fcd"},"schema_version":"1.0","source":{"id":"1205.2887","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.2887","created_at":"2026-05-18T02:59:48Z"},{"alias_kind":"arxiv_version","alias_value":"1205.2887v2","created_at":"2026-05-18T02:59:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.2887","created_at":"2026-05-18T02:59:48Z"},{"alias_kind":"pith_short_12","alias_value":"K3EAIUIA4M6D","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"K3EAIUIA4M6DX7M5","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"K3EAIUIA","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:0c6bd639e6b7a674c19cde8b0c1a9039aa036bd42d795276c58e0bba5673299c","target":"graph","created_at":"2026-05-18T02:59:48Z","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":"It is standardly assumed in discussions of quantum theory that physical systems can be regarded as having well-defined Hilbert spaces. It is shown here that a Hilbert space can be consistently partitioned only if its components are assumed not to interact. The assumption that physical systems have well-defined Hilbert spaces is, therefore, physically unwarranted.","authors_text":"Chris Fields","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-05-13T17:46:46Z","title":"Consistent quantum mechanics admits no mereotopology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.2887","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":"sha256:7611f9d8c63ac480464db09ba6b42555c1336d8dd1ec5da896deb0918aba460a","target":"record","created_at":"2026-05-18T02:59:48Z","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":"3518e73b4e5df87efd51c383e459ff36a2391610a3540950033e1b7e4835cca4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-05-13T17:46:46Z","title_canon_sha256":"2ad4a910f7f8106dffe868218e9087eaef4997b73bbc4c8e74e266418c280fcd"},"schema_version":"1.0","source":{"id":"1205.2887","kind":"arxiv","version":2}},"canonical_sha256":"56c8045100e33c3bfd9d972b67d47b2142b28712165a6d4cecae9dec8e9893c1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"56c8045100e33c3bfd9d972b67d47b2142b28712165a6d4cecae9dec8e9893c1","first_computed_at":"2026-05-18T02:59:48.363357Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:59:48.363357Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DorFkeD6ZHFbAa42GA4wIQwuxTHCTN76Hu9XgwZZPecAuT8STwhseCYvcLd/JLzDU7nHUKXj3u3hqQN4qzxXDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:59:48.364252Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.2887","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7611f9d8c63ac480464db09ba6b42555c1336d8dd1ec5da896deb0918aba460a","sha256:0c6bd639e6b7a674c19cde8b0c1a9039aa036bd42d795276c58e0bba5673299c"],"state_sha256":"c353972d9cab86038ccd071f91b78ef76b1b78385635dc8757df00ad747fd180"}