{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:5DJZYZGC3XB6O2JPNFMZXPQQZR","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":"c0fd25d27d4fc880da05510747cd0759decb0cea9aeb4a429ecae62da5804e0d","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-10-22T20:35:16Z","title_canon_sha256":"be97c37ca9fa26c329e045bd0334229dd91f9b2088b5c7d12dc1e444506976d5"},"schema_version":"1.0","source":{"id":"1310.6053","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.6053","created_at":"2026-05-18T03:00:58Z"},{"alias_kind":"arxiv_version","alias_value":"1310.6053v1","created_at":"2026-05-18T03:00:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.6053","created_at":"2026-05-18T03:00:58Z"},{"alias_kind":"pith_short_12","alias_value":"5DJZYZGC3XB6","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"5DJZYZGC3XB6O2JP","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"5DJZYZGC","created_at":"2026-05-18T12:27:34Z"}],"graph_snapshots":[{"event_id":"sha256:449badb03e2fe5b4b8f599af29e5f26a00f6ce74ab954fc56cf80d80bef0d0ef","target":"graph","created_at":"2026-05-18T03:00:58Z","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":"We extend several measurement-based definitions of effective \"cat-size\" to coherent state superpositions with branches composed of either single coherent states or tensor products of coherent states. These effective cat-size measures depend on determining the maximal quantum distinguishability of certain states associated with the superposition state: e.g., in one measure, the maximal distinguishability of the branches of the superposition is considered as in quantum binary decision theory; in another measure, the maximal distinguishability of the initial superposition and its image after a on","authors_text":"K.B. Whaley, T.J. Volkoff","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-10-22T20:35:16Z","title":"Measurement- and comparison-based sizes of Schr\\\"{o}dinger cat states of light"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.6053","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":"sha256:52e8c0f2b2104e9cf744fc38a794f0887b89635109d5ee44b90b449f95da8e37","target":"record","created_at":"2026-05-18T03:00:58Z","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":"c0fd25d27d4fc880da05510747cd0759decb0cea9aeb4a429ecae62da5804e0d","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-10-22T20:35:16Z","title_canon_sha256":"be97c37ca9fa26c329e045bd0334229dd91f9b2088b5c7d12dc1e444506976d5"},"schema_version":"1.0","source":{"id":"1310.6053","kind":"arxiv","version":1}},"canonical_sha256":"e8d39c64c2ddc3e7692f69599bbe10cc5f11b564fea095e8c7dbcae07a0623be","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e8d39c64c2ddc3e7692f69599bbe10cc5f11b564fea095e8c7dbcae07a0623be","first_computed_at":"2026-05-18T03:00:58.365930Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:00:58.365930Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Fz1KDm1aRsakQevxdrFjYEFOBZ62TjV9mUQ7Qz5njqbDdOWJj/GQiECz6kI94eEL1nHJuqAdnu5FIWkgBqSGAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:00:58.366393Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.6053","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:52e8c0f2b2104e9cf744fc38a794f0887b89635109d5ee44b90b449f95da8e37","sha256:449badb03e2fe5b4b8f599af29e5f26a00f6ce74ab954fc56cf80d80bef0d0ef"],"state_sha256":"b7bbffdf9e665807684a71a363ed742599f5967c0cf4f9001363d097cd95b812"}