{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:5URUDE3OHWIYITBLDZS2HTYVZS","short_pith_number":"pith:5URUDE3O","canonical_record":{"source":{"id":"2406.20022","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2024-06-28T16:13:38Z","cross_cats_sorted":["math.AG"],"title_canon_sha256":"db5f586da429009a49fdc8b3f84447148059b94a3161d2a8b09977dbb28c1316","abstract_canon_sha256":"8db5b301effbde911de1fc09d61efaf946e753d2e2e3b1055c4c70f84f2425d1"},"schema_version":"1.0"},"canonical_sha256":"ed2341936e3d91844c2b1e65a3cf15ccb8cf59327876109e36d816d2ffbf2c7d","source":{"kind":"arxiv","id":"2406.20022","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.20022","created_at":"2026-07-05T08:37:58Z"},{"alias_kind":"arxiv_version","alias_value":"2406.20022v1","created_at":"2026-07-05T08:37:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.20022","created_at":"2026-07-05T08:37:58Z"},{"alias_kind":"pith_short_12","alias_value":"5URUDE3OHWIY","created_at":"2026-07-05T08:37:58Z"},{"alias_kind":"pith_short_16","alias_value":"5URUDE3OHWIYITBL","created_at":"2026-07-05T08:37:58Z"},{"alias_kind":"pith_short_8","alias_value":"5URUDE3O","created_at":"2026-07-05T08:37:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:5URUDE3OHWIYITBLDZS2HTYVZS","target":"record","payload":{"canonical_record":{"source":{"id":"2406.20022","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2024-06-28T16:13:38Z","cross_cats_sorted":["math.AG"],"title_canon_sha256":"db5f586da429009a49fdc8b3f84447148059b94a3161d2a8b09977dbb28c1316","abstract_canon_sha256":"8db5b301effbde911de1fc09d61efaf946e753d2e2e3b1055c4c70f84f2425d1"},"schema_version":"1.0"},"canonical_sha256":"ed2341936e3d91844c2b1e65a3cf15ccb8cf59327876109e36d816d2ffbf2c7d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:37:58.115113Z","signature_b64":"Z2O+euo8Mva3JMeci4iCBGCfz+cHMC/emn3/0eeZoJH5FUJ56v2rNS+q0eKsxzVyBnx8BuHzfRk7wlkq0ISwDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed2341936e3d91844c2b1e65a3cf15ccb8cf59327876109e36d816d2ffbf2c7d","last_reissued_at":"2026-07-05T08:37:58.114662Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:37:58.114662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2406.20022","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:37:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V9uuXsDQ6PjTgxpymso9sXQsHx6IgWn4SUuhOf3dZXP7IxEzjEa75RYxpz/Gl4xM9eT6sKDS2aivPj/kOaIiCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T18:20:14.131973Z"},"content_sha256":"36f8ad46a8467e043be499804924918eb2d4d30dad41d78a8e6105e1f35e4a83","schema_version":"1.0","event_id":"sha256:36f8ad46a8467e043be499804924918eb2d4d30dad41d78a8e6105e1f35e4a83"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:5URUDE3OHWIYITBLDZS2HTYVZS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Perfect cheating is impossible for single-qubit position verification","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["math.AG"],"primary_cat":"quant-ph","authors_text":"Carl A. Miller, Yusuf Alnawakhtha","submitted_at":"2024-06-28T16:13:38Z","abstract_excerpt":"In quantum position verification, a prover certifies her location by performing a quantum computation and returning the results (at the speed of light) to a set of trusted verifiers. One of the very first protocols for quantum position verification was proposed in (Kent, Munro, Spiller 2011): the prover receives a qubit $Q$ from one direction, receives an orthogonal basis $\\{ v, v^\\perp \\}$ from the opposite direction, then measures $Q$ in $\\{ v, v^\\perp \\}$ and broadcasts the result. A number of variants of this protocol have been proposed and analyzed, but the question of whether the origina"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.20022","kind":"arxiv","version":1},"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/2406.20022/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":"2026-07-05T08:37:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZnNWumA07DFzWPsPuFRI+uXpFt6mfi9XQg9WvIQ3o97FkpdGnCuOU3yBFlgWtCPeXFnVCUhuD6wF5sb4rBn4Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T18:20:14.132962Z"},"content_sha256":"5ae61da5992783ae1a7b1648bd149d4a877baec8d0de6fce53eb31a81e1c8a4f","schema_version":"1.0","event_id":"sha256:5ae61da5992783ae1a7b1648bd149d4a877baec8d0de6fce53eb31a81e1c8a4f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5URUDE3OHWIYITBLDZS2HTYVZS/bundle.json","state_url":"https://pith.science/pith/5URUDE3OHWIYITBLDZS2HTYVZS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5URUDE3OHWIYITBLDZS2HTYVZS/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":"2026-08-13T18:20:14Z","links":{"resolver":"https://pith.science/pith/5URUDE3OHWIYITBLDZS2HTYVZS","bundle":"https://pith.science/pith/5URUDE3OHWIYITBLDZS2HTYVZS/bundle.json","state":"https://pith.science/pith/5URUDE3OHWIYITBLDZS2HTYVZS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5URUDE3OHWIYITBLDZS2HTYVZS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:5URUDE3OHWIYITBLDZS2HTYVZS","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":"8db5b301effbde911de1fc09d61efaf946e753d2e2e3b1055c4c70f84f2425d1","cross_cats_sorted":["math.AG"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2024-06-28T16:13:38Z","title_canon_sha256":"db5f586da429009a49fdc8b3f84447148059b94a3161d2a8b09977dbb28c1316"},"schema_version":"1.0","source":{"id":"2406.20022","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.20022","created_at":"2026-07-05T08:37:58Z"},{"alias_kind":"arxiv_version","alias_value":"2406.20022v1","created_at":"2026-07-05T08:37:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.20022","created_at":"2026-07-05T08:37:58Z"},{"alias_kind":"pith_short_12","alias_value":"5URUDE3OHWIY","created_at":"2026-07-05T08:37:58Z"},{"alias_kind":"pith_short_16","alias_value":"5URUDE3OHWIYITBL","created_at":"2026-07-05T08:37:58Z"},{"alias_kind":"pith_short_8","alias_value":"5URUDE3O","created_at":"2026-07-05T08:37:58Z"}],"graph_snapshots":[{"event_id":"sha256:5ae61da5992783ae1a7b1648bd149d4a877baec8d0de6fce53eb31a81e1c8a4f","target":"graph","created_at":"2026-07-05T08:37:58Z","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/2406.20022/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In quantum position verification, a prover certifies her location by performing a quantum computation and returning the results (at the speed of light) to a set of trusted verifiers. One of the very first protocols for quantum position verification was proposed in (Kent, Munro, Spiller 2011): the prover receives a qubit $Q$ from one direction, receives an orthogonal basis $\\{ v, v^\\perp \\}$ from the opposite direction, then measures $Q$ in $\\{ v, v^\\perp \\}$ and broadcasts the result. A number of variants of this protocol have been proposed and analyzed, but the question of whether the origina","authors_text":"Carl A. Miller, Yusuf Alnawakhtha","cross_cats":["math.AG"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2024-06-28T16:13:38Z","title":"Perfect cheating is impossible for single-qubit position verification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.20022","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":"sha256:36f8ad46a8467e043be499804924918eb2d4d30dad41d78a8e6105e1f35e4a83","target":"record","created_at":"2026-07-05T08:37:58Z","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":"8db5b301effbde911de1fc09d61efaf946e753d2e2e3b1055c4c70f84f2425d1","cross_cats_sorted":["math.AG"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2024-06-28T16:13:38Z","title_canon_sha256":"db5f586da429009a49fdc8b3f84447148059b94a3161d2a8b09977dbb28c1316"},"schema_version":"1.0","source":{"id":"2406.20022","kind":"arxiv","version":1}},"canonical_sha256":"ed2341936e3d91844c2b1e65a3cf15ccb8cf59327876109e36d816d2ffbf2c7d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ed2341936e3d91844c2b1e65a3cf15ccb8cf59327876109e36d816d2ffbf2c7d","first_computed_at":"2026-07-05T08:37:58.114662Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:37:58.114662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Z2O+euo8Mva3JMeci4iCBGCfz+cHMC/emn3/0eeZoJH5FUJ56v2rNS+q0eKsxzVyBnx8BuHzfRk7wlkq0ISwDg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:37:58.115113Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.20022","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:36f8ad46a8467e043be499804924918eb2d4d30dad41d78a8e6105e1f35e4a83","sha256:5ae61da5992783ae1a7b1648bd149d4a877baec8d0de6fce53eb31a81e1c8a4f"],"state_sha256":"b216c4233ed8a5ccfdcdd5e3938bd60e218c68c92eeb3a2ccd82348e73456f1d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L7jxPdLn4BDeSnlfv0fsIp7HsNqURFzLwD6u17piMgXNo+bSKY8B7KRo6g+VHn+8AI1Crg+5vXsn81FraoVsAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T18:20:14.221266Z","bundle_sha256":"72231bbc9a804cb2a9344fc653c0e3bc2314052209c8c69ee7f0e04cffe8043f"}}