{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:DJ4BI2H2GBAL6GH3VOJNEDJ5NQ","short_pith_number":"pith:DJ4BI2H2","schema_version":"1.0","canonical_sha256":"1a781468fa3040bf18fbab92d20d3d6c161ee1e55458b341fd8d3ff6e05a3f76","source":{"kind":"arxiv","id":"1308.1383","version":2},"attestation_state":"computed","paper":{"title":"Imposing system-observer symmetry on the von Neumann description of measurement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Chris Fields","submitted_at":"2013-08-06T19:25:41Z","abstract_excerpt":"By imposing system-observer symmetry on the von Neumann description of measurement, it is shown that the quantum measurement problem is structurally equivalent to a familiar reverse-engineering problem: that of describing the behavior of an arbitrary physical device as algorithm instantiation. It is suggested that this problem can at best be given a relational solution."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1308.1383","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-08-06T19:25:41Z","cross_cats_sorted":[],"title_canon_sha256":"da4834d4de5ca87ab68286e554cc4caaf9477aa79303397f4ef58e5cccf85c82","abstract_canon_sha256":"a679a3317010af6882af2f8d3a1b38a0b3e66e6d38dd971d54d2f48b94e40868"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:16:08.169348Z","signature_b64":"FT4ag2CJ/V9GjijYjFarl6SllQauJOVZK8mIQsOvrXR5ZhIu7io8l8u2MQeuIFyqMzqvsWWGMj8D4h+I6rBSAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1a781468fa3040bf18fbab92d20d3d6c161ee1e55458b341fd8d3ff6e05a3f76","last_reissued_at":"2026-05-18T03:16:08.168774Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:16:08.168774Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Imposing system-observer symmetry on the von Neumann description of measurement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Chris Fields","submitted_at":"2013-08-06T19:25:41Z","abstract_excerpt":"By imposing system-observer symmetry on the von Neumann description of measurement, it is shown that the quantum measurement problem is structurally equivalent to a familiar reverse-engineering problem: that of describing the behavior of an arbitrary physical device as algorithm instantiation. It is suggested that this problem can at best be given a relational solution."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.1383","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1308.1383","created_at":"2026-05-18T03:16:08.168853+00:00"},{"alias_kind":"arxiv_version","alias_value":"1308.1383v2","created_at":"2026-05-18T03:16:08.168853+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.1383","created_at":"2026-05-18T03:16:08.168853+00:00"},{"alias_kind":"pith_short_12","alias_value":"DJ4BI2H2GBAL","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_16","alias_value":"DJ4BI2H2GBAL6GH3","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_8","alias_value":"DJ4BI2H2","created_at":"2026-05-18T12:27:43.054852+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/DJ4BI2H2GBAL6GH3VOJNEDJ5NQ","json":"https://pith.science/pith/DJ4BI2H2GBAL6GH3VOJNEDJ5NQ.json","graph_json":"https://pith.science/api/pith-number/DJ4BI2H2GBAL6GH3VOJNEDJ5NQ/graph.json","events_json":"https://pith.science/api/pith-number/DJ4BI2H2GBAL6GH3VOJNEDJ5NQ/events.json","paper":"https://pith.science/paper/DJ4BI2H2"},"agent_actions":{"view_html":"https://pith.science/pith/DJ4BI2H2GBAL6GH3VOJNEDJ5NQ","download_json":"https://pith.science/pith/DJ4BI2H2GBAL6GH3VOJNEDJ5NQ.json","view_paper":"https://pith.science/paper/DJ4BI2H2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1308.1383&json=true","fetch_graph":"https://pith.science/api/pith-number/DJ4BI2H2GBAL6GH3VOJNEDJ5NQ/graph.json","fetch_events":"https://pith.science/api/pith-number/DJ4BI2H2GBAL6GH3VOJNEDJ5NQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DJ4BI2H2GBAL6GH3VOJNEDJ5NQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DJ4BI2H2GBAL6GH3VOJNEDJ5NQ/action/storage_attestation","attest_author":"https://pith.science/pith/DJ4BI2H2GBAL6GH3VOJNEDJ5NQ/action/author_attestation","sign_citation":"https://pith.science/pith/DJ4BI2H2GBAL6GH3VOJNEDJ5NQ/action/citation_signature","submit_replication":"https://pith.science/pith/DJ4BI2H2GBAL6GH3VOJNEDJ5NQ/action/replication_record"}},"created_at":"2026-05-18T03:16:08.168853+00:00","updated_at":"2026-05-18T03:16:08.168853+00:00"}