{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:QMWCNBNLTCADMWLR7NWATGUXBP","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":"167258e350cebb804c6a9ac82fc25f6de86c956417d71ba4a469e3de4cff59d8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-02-19T08:11:02Z","title_canon_sha256":"329c5f046509bbd33f21df7121c7344579a296465fbdeadf306de32a41803d65"},"schema_version":"1.0","source":{"id":"1402.4581","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.4581","created_at":"2026-05-18T01:27:16Z"},{"alias_kind":"arxiv_version","alias_value":"1402.4581v1","created_at":"2026-05-18T01:27:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.4581","created_at":"2026-05-18T01:27:16Z"},{"alias_kind":"pith_short_12","alias_value":"QMWCNBNLTCAD","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"QMWCNBNLTCADMWLR","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"QMWCNBNL","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:548e83609dc9375c9db07b5370fa675e638210743934e31e0bb11f1a689d0fbe","target":"graph","created_at":"2026-05-18T01:27:16Z","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":"By using the nonuniform discrete Fourier transform on the center positions of the symmetric intensity distribution of the output beam, we recover the vibration information of two mirrors, which is lost in the analysis of Danan \\emph{et al.} in the work [Phys. Rev. Lett. \\textbf{111}, 240402 (2013), arXiv:1304.7469]. We believe a photon always follows continuous trajectories, and a photon has to enter an interferometer at first and then leave it, if this photon has ever been inside the interferometer.","authors_text":"Cun-jin Liu, Hao-Liang Zhang, Jie-Hui Huang, Li-yun Hu, Qin Guo, Shi-Yao Zhu, Xue-xiang Xu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-02-19T08:11:02Z","title":"Comments on \"Asking Photons Where They Have Been\""},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.4581","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":"sha256:29c128d9f11bbf2b7247100b2e83b0dd6af3ff263e74c6212758755d6b782bad","target":"record","created_at":"2026-05-18T01:27:16Z","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":"167258e350cebb804c6a9ac82fc25f6de86c956417d71ba4a469e3de4cff59d8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-02-19T08:11:02Z","title_canon_sha256":"329c5f046509bbd33f21df7121c7344579a296465fbdeadf306de32a41803d65"},"schema_version":"1.0","source":{"id":"1402.4581","kind":"arxiv","version":1}},"canonical_sha256":"832c2685ab9880365971fb6c099a970bd67bf5caef2c109cc4e6a975b0f720da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"832c2685ab9880365971fb6c099a970bd67bf5caef2c109cc4e6a975b0f720da","first_computed_at":"2026-05-18T01:27:16.140486Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:27:16.140486Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"q9yKboK0S2x/L96MsqP+1FK5ST4TyaRgwOxEKAWxhj4pZOGXeB01brMioQiUIK21E6sbEiE/+kCEyfKKAzDWCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:27:16.141179Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.4581","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:29c128d9f11bbf2b7247100b2e83b0dd6af3ff263e74c6212758755d6b782bad","sha256:548e83609dc9375c9db07b5370fa675e638210743934e31e0bb11f1a689d0fbe"],"state_sha256":"12ae4927e1411edde6e87e05cb01c113ff6fc00b11053003de8d419774d7693a"}