{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:U4XCWEDVKB7YVNUULZE5KV7RRF","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":"72aebffbebe1d54de8638430a4a0798753b129210b66ea57ca078ef88b367f24","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-05-06T20:01:56Z","title_canon_sha256":"db2ed2c64ed011bed43ef94f191a4f72992cf2c68273d54a62b201ba9322e529"},"schema_version":"1.0","source":{"id":"1805.02272","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.02272","created_at":"2026-05-18T00:16:40Z"},{"alias_kind":"arxiv_version","alias_value":"1805.02272v1","created_at":"2026-05-18T00:16:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.02272","created_at":"2026-05-18T00:16:40Z"},{"alias_kind":"pith_short_12","alias_value":"U4XCWEDVKB7Y","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"U4XCWEDVKB7YVNUU","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"U4XCWEDV","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:eda17a689382709197e9719484a015d8dafe64f988f57f812d9ed9dd6b757059","target":"graph","created_at":"2026-05-18T00:16:40Z","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 present an effective Eavesdropping scheme to attack the twin-field protocol of quantum key distribution [TF-QKD] proposed recently.","authors_text":"Xiang-Bin Wang, Xiao-Long Hu, Zong-Wen Yu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-05-06T20:01:56Z","title":"Effective Eavesdropping to Twin Field Quantum Key Distribution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.02272","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":"sha256:796d632ea7ea5cbef19cf22c651d40359a1d18a6d1ab466d36c1cce7567f586e","target":"record","created_at":"2026-05-18T00:16:40Z","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":"72aebffbebe1d54de8638430a4a0798753b129210b66ea57ca078ef88b367f24","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-05-06T20:01:56Z","title_canon_sha256":"db2ed2c64ed011bed43ef94f191a4f72992cf2c68273d54a62b201ba9322e529"},"schema_version":"1.0","source":{"id":"1805.02272","kind":"arxiv","version":1}},"canonical_sha256":"a72e2b1075507f8ab6945e49d557f18949d721357d703917a1a949d431d3cd1e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a72e2b1075507f8ab6945e49d557f18949d721357d703917a1a949d431d3cd1e","first_computed_at":"2026-05-18T00:16:40.366972Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:16:40.366972Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PgrQVQJO6AmbiHbKkLGT/JTAoP9yAqEXWzqUb5jjlXjoX8xT3/HKyPTNCEWiKuWL6gFXUC8noELFApTP9pfODA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:16:40.367559Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.02272","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:796d632ea7ea5cbef19cf22c651d40359a1d18a6d1ab466d36c1cce7567f586e","sha256:eda17a689382709197e9719484a015d8dafe64f988f57f812d9ed9dd6b757059"],"state_sha256":"eea56a4633f817cd89036d772c151f6fcadeda378493abfcc4e7794b12c2ac03"}