{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:J2EWVWEQUFN4SHOUPZOTXOOTOT","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":"1d7d0fc79d8e949fdd485eb01c3cc3253b28292ce39161b5ec6f3e42784b00c0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-06T09:29:51Z","title_canon_sha256":"49a50a663d554ac16f9480e513b84969c38722ce48e19eee75842fee1fa77309"},"schema_version":"1.0","source":{"id":"1410.1299","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.1299","created_at":"2026-05-18T02:28:20Z"},{"alias_kind":"arxiv_version","alias_value":"1410.1299v2","created_at":"2026-05-18T02:28:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.1299","created_at":"2026-05-18T02:28:20Z"},{"alias_kind":"pith_short_12","alias_value":"J2EWVWEQUFN4","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"J2EWVWEQUFN4SHOU","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"J2EWVWEQ","created_at":"2026-05-18T12:28:33Z"}],"graph_snapshots":[{"event_id":"sha256:f94dd2a805a89d1aaee36adc5bc4f16e1fe9e08b5615e01a460ab5535344d8ea","target":"graph","created_at":"2026-05-18T02:28:20Z","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":"Interferometric signals are degraded by decoherence, which encompasses dephasing, mixing and any distinguishing which-path information. These three paradigmatic processes are fundamentally different, but, for coherent, single-photon and $N00N$-states, they degrade interferometric visibility in the very same way, which impedes the diagnosis of the cause for reduced visibility in a single experiment. We introduce a versatile formalism for many-boson interferometry based on double-sided Feynman diagrams, which we apply to a protocol for differential decoherence diagnosis: Twin-Fock states |N,N> w","authors_text":"Clemens Gneiting, Hyang-Tag Lim, Klaus M{\\o}lmer, Malte C. Tichy, Yoon-Ho Kim, Young-Sik Ra","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-06T09:29:51Z","title":"Double-Fock Superposition Interferometry for Differential Diagnosis of Decoherence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.1299","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:d6375d93a1a7c58e4b045b98ea4d64673aac14004956c16d18b882f51884bd81","target":"record","created_at":"2026-05-18T02:28:20Z","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":"1d7d0fc79d8e949fdd485eb01c3cc3253b28292ce39161b5ec6f3e42784b00c0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-06T09:29:51Z","title_canon_sha256":"49a50a663d554ac16f9480e513b84969c38722ce48e19eee75842fee1fa77309"},"schema_version":"1.0","source":{"id":"1410.1299","kind":"arxiv","version":2}},"canonical_sha256":"4e896ad890a15bc91dd47e5d3bb9d374c12813c6cc3985a235bed5da2eb5c7d1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4e896ad890a15bc91dd47e5d3bb9d374c12813c6cc3985a235bed5da2eb5c7d1","first_computed_at":"2026-05-18T02:28:20.518388Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:28:20.518388Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PZh+0rs+8j251t8gkhduxchTEfj8wZ65ur5UR5RMu7zMMv9Z5V8vFgqSlvQ9YJhBGCDU9blNBmrOy24fCT6CAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:28:20.519012Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.1299","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d6375d93a1a7c58e4b045b98ea4d64673aac14004956c16d18b882f51884bd81","sha256:f94dd2a805a89d1aaee36adc5bc4f16e1fe9e08b5615e01a460ab5535344d8ea"],"state_sha256":"bc3186c637ef43dd7a808f7dc214a3754c395ed99ed7823dd21f0df02db3f06d"}