{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:U5I3OO6VIDILWRJPNJHDR4BDBM","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":"56b4877fbd6a17567a29795498a97524a306adb163a335b2d960dfd4757d67a6","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2001-09-27T08:08:56Z","title_canon_sha256":"f21b0ccc3bc3865edd65f6805f7f6856f0992dc1c1780f0580f8eec9ac9e2bf5"},"schema_version":"1.0","source":{"id":"quant-ph/0109139","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0109139","created_at":"2026-05-18T01:09:07Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0109139v2","created_at":"2026-05-18T01:09:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0109139","created_at":"2026-05-18T01:09:07Z"},{"alias_kind":"pith_short_12","alias_value":"U5I3OO6VIDIL","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"U5I3OO6VIDILWRJP","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"U5I3OO6V","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:920c597d17e07ad7d5894041d22127509d82e4393731988af2600e33976d3f4a","target":"graph","created_at":"2026-05-18T01:09:07Z","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 only difference between Bhandari's viewpoint [quant-ph/0108058] and ours [Phys. Rev. Lett. 85, 2845 (2000)] is that our phase is defined modulo $2\\pi$, whereas Bhandari argues that two phases that differ by $2\\pi n$, $n$ integer, may be distinguished experimentally in a history-dependent manner.","authors_text":"A. Ekert, A.K. Pati, D.K.L. Oi, E. Sj\\\"oqvist, J. Anandan, M. Ericsson, V. Vedral","cross_cats":[],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"2001-09-27T08:08:56Z","title":"Reply to `Singularities of the mixed state phase'"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0109139","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:a9a8b4d7adbcb88be8eb700d47cc2ebb7e6c87800831a4ea12687c33859ae0ad","target":"record","created_at":"2026-05-18T01:09:07Z","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":"56b4877fbd6a17567a29795498a97524a306adb163a335b2d960dfd4757d67a6","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2001-09-27T08:08:56Z","title_canon_sha256":"f21b0ccc3bc3865edd65f6805f7f6856f0992dc1c1780f0580f8eec9ac9e2bf5"},"schema_version":"1.0","source":{"id":"quant-ph/0109139","kind":"arxiv","version":2}},"canonical_sha256":"a751b73bd540d0bb452f6a4e38f0230b232cc5019238a1eb06a61200088b2d98","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a751b73bd540d0bb452f6a4e38f0230b232cc5019238a1eb06a61200088b2d98","first_computed_at":"2026-05-18T01:09:07.476036Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:07.476036Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ugmHvuHb1lgsuoH/kwb56nk6IXq3BtmtS1f9Di6FMw4iUHMg2+jj61TweQ0ZBQwLnrwS2fXyhzLu1FLHwIq3Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:07.476601Z","signed_message":"canonical_sha256_bytes"},"source_id":"quant-ph/0109139","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a9a8b4d7adbcb88be8eb700d47cc2ebb7e6c87800831a4ea12687c33859ae0ad","sha256:920c597d17e07ad7d5894041d22127509d82e4393731988af2600e33976d3f4a"],"state_sha256":"5ce6dee5c72d8dc6cf58e4223f0b853bb35f7b617f7ca61f908b68e1487eb478"}