{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:PFLUWM6QAS2LIT4QTFEL5Z65CR","short_pith_number":"pith:PFLUWM6Q","canonical_record":{"source":{"id":"quant-ph/0305022","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2003-05-05T20:56:56Z","cross_cats_sorted":[],"title_canon_sha256":"733494af3c0db719cdcfa0ba6bea655be57526729e356bb73261723aa0deeabd","abstract_canon_sha256":"eff21e0ec18c601ebe210ac6268f852b02b8ea8830e4fcf2d00cfd08d2fe54f8"},"schema_version":"1.0"},"canonical_sha256":"79574b33d004b4b44f909948bee7dd14659fdb9582970057f080ae484639b7e9","source":{"kind":"arxiv","id":"quant-ph/0305022","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0305022","created_at":"2026-07-04T14:46:10Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0305022v2","created_at":"2026-07-04T14:46:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0305022","created_at":"2026-07-04T14:46:10Z"},{"alias_kind":"pith_short_12","alias_value":"PFLUWM6QAS2L","created_at":"2026-07-04T14:46:10Z"},{"alias_kind":"pith_short_16","alias_value":"PFLUWM6QAS2LIT4Q","created_at":"2026-07-04T14:46:10Z"},{"alias_kind":"pith_short_8","alias_value":"PFLUWM6Q","created_at":"2026-07-04T14:46:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:PFLUWM6QAS2LIT4QTFEL5Z65CR","target":"record","payload":{"canonical_record":{"source":{"id":"quant-ph/0305022","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2003-05-05T20:56:56Z","cross_cats_sorted":[],"title_canon_sha256":"733494af3c0db719cdcfa0ba6bea655be57526729e356bb73261723aa0deeabd","abstract_canon_sha256":"eff21e0ec18c601ebe210ac6268f852b02b8ea8830e4fcf2d00cfd08d2fe54f8"},"schema_version":"1.0"},"canonical_sha256":"79574b33d004b4b44f909948bee7dd14659fdb9582970057f080ae484639b7e9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:46:10.657799Z","signature_b64":"TyedNovQVUAFW1YuiXyA+liMcw49zwDDsDidDgbxcHHZeQI8FV279xHnjfsXbvcDJvW6JYz91CPeF2J79gIYCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"79574b33d004b4b44f909948bee7dd14659fdb9582970057f080ae484639b7e9","last_reissued_at":"2026-07-04T14:46:10.657397Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:46:10.657397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"quant-ph/0305022","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T14:46:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j+481/QirlqqoNchc0bih15Z+3vbvWGTcUEyb/Gfq89Qe3WWkjIbYTrdLR3YCHDhJBRBVIxj9kHOjRRgvFX2Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T10:31:04.663991Z"},"content_sha256":"e1e0e92227a80dcf9991eb1aa8d00f883b4305b2bd466908f0f34d00fb11effe","schema_version":"1.0","event_id":"sha256:e1e0e92227a80dcf9991eb1aa8d00f883b4305b2bd466908f0f34d00fb11effe"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:PFLUWM6QAS2LIT4QTFEL5Z65CR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Distributed construction of quantum fingerprints","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Andris Ambainis, Yaoyun Shi","submitted_at":"2003-05-05T20:56:56Z","abstract_excerpt":"Quantum fingerprints are useful quantum encodings introduced by Buhrman, Cleve, Watrous, and de Wolf (Physical Review Letters, Volume 87, Number 16, Article 167902, 2001; quant-ph/0102001) in obtaining an efficient quantum communication protocol. We design a protocol for constructing the fingerprint in a distributed scenario. As an application, this protocol gives rise to a communication protocol more efficient than the best known classical protocol for a communication problem."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0305022","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/quant-ph/0305022/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T14:46:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G92o7XI22Aa3w2WvE+g4QBnUsbqP6szKdsyljMuVT8rqcdnYbyMpd9vg7DslnpTGUeMwJ5VtUBhQQEpUiekPBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T10:31:04.664904Z"},"content_sha256":"e0ccb58a67829b2b04abdd70806575462c4b174c1f1452101282e23098df740c","schema_version":"1.0","event_id":"sha256:e0ccb58a67829b2b04abdd70806575462c4b174c1f1452101282e23098df740c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PFLUWM6QAS2LIT4QTFEL5Z65CR/bundle.json","state_url":"https://pith.science/pith/PFLUWM6QAS2LIT4QTFEL5Z65CR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PFLUWM6QAS2LIT4QTFEL5Z65CR/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-07T10:31:04Z","links":{"resolver":"https://pith.science/pith/PFLUWM6QAS2LIT4QTFEL5Z65CR","bundle":"https://pith.science/pith/PFLUWM6QAS2LIT4QTFEL5Z65CR/bundle.json","state":"https://pith.science/pith/PFLUWM6QAS2LIT4QTFEL5Z65CR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PFLUWM6QAS2LIT4QTFEL5Z65CR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:PFLUWM6QAS2LIT4QTFEL5Z65CR","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":"eff21e0ec18c601ebe210ac6268f852b02b8ea8830e4fcf2d00cfd08d2fe54f8","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2003-05-05T20:56:56Z","title_canon_sha256":"733494af3c0db719cdcfa0ba6bea655be57526729e356bb73261723aa0deeabd"},"schema_version":"1.0","source":{"id":"quant-ph/0305022","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0305022","created_at":"2026-07-04T14:46:10Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0305022v2","created_at":"2026-07-04T14:46:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0305022","created_at":"2026-07-04T14:46:10Z"},{"alias_kind":"pith_short_12","alias_value":"PFLUWM6QAS2L","created_at":"2026-07-04T14:46:10Z"},{"alias_kind":"pith_short_16","alias_value":"PFLUWM6QAS2LIT4Q","created_at":"2026-07-04T14:46:10Z"},{"alias_kind":"pith_short_8","alias_value":"PFLUWM6Q","created_at":"2026-07-04T14:46:10Z"}],"graph_snapshots":[{"event_id":"sha256:e0ccb58a67829b2b04abdd70806575462c4b174c1f1452101282e23098df740c","target":"graph","created_at":"2026-07-04T14:46:10Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/quant-ph/0305022/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum fingerprints are useful quantum encodings introduced by Buhrman, Cleve, Watrous, and de Wolf (Physical Review Letters, Volume 87, Number 16, Article 167902, 2001; quant-ph/0102001) in obtaining an efficient quantum communication protocol. We design a protocol for constructing the fingerprint in a distributed scenario. As an application, this protocol gives rise to a communication protocol more efficient than the best known classical protocol for a communication problem.","authors_text":"Andris Ambainis, Yaoyun Shi","cross_cats":[],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"2003-05-05T20:56:56Z","title":"Distributed construction of quantum fingerprints"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0305022","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:e1e0e92227a80dcf9991eb1aa8d00f883b4305b2bd466908f0f34d00fb11effe","target":"record","created_at":"2026-07-04T14:46:10Z","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":"eff21e0ec18c601ebe210ac6268f852b02b8ea8830e4fcf2d00cfd08d2fe54f8","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2003-05-05T20:56:56Z","title_canon_sha256":"733494af3c0db719cdcfa0ba6bea655be57526729e356bb73261723aa0deeabd"},"schema_version":"1.0","source":{"id":"quant-ph/0305022","kind":"arxiv","version":2}},"canonical_sha256":"79574b33d004b4b44f909948bee7dd14659fdb9582970057f080ae484639b7e9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"79574b33d004b4b44f909948bee7dd14659fdb9582970057f080ae484639b7e9","first_computed_at":"2026-07-04T14:46:10.657397Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:46:10.657397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TyedNovQVUAFW1YuiXyA+liMcw49zwDDsDidDgbxcHHZeQI8FV279xHnjfsXbvcDJvW6JYz91CPeF2J79gIYCA==","signature_status":"signed_v1","signed_at":"2026-07-04T14:46:10.657799Z","signed_message":"canonical_sha256_bytes"},"source_id":"quant-ph/0305022","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e1e0e92227a80dcf9991eb1aa8d00f883b4305b2bd466908f0f34d00fb11effe","sha256:e0ccb58a67829b2b04abdd70806575462c4b174c1f1452101282e23098df740c"],"state_sha256":"59b237247804fb7460fa355a96f9244c1aab9ed61298e7ff3f3c5b505c6d8814"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FK5Qdo2vt4VpFyq4djdsIAnCdg16KON0TGzNh74kscB8tLvAXWrag3UBDSu3tYlWT3VIjK7yIYId/fokBorIDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T10:31:04.671853Z","bundle_sha256":"27155404522f275a812ec0cf7c6d99a8315813a49c3f89c2f0b410d9a7a55190"}}