{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:VHAZBHJAY3H7U2QX7R2RWKFV3U","short_pith_number":"pith:VHAZBHJA","canonical_record":{"source":{"id":"quant-ph/0207171","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2002-07-30T06:21:31Z","cross_cats_sorted":[],"title_canon_sha256":"8d624b68bebe700523c9e498f7a1fd1ba7004dc80f02fbaffd4ef372ba88486c","abstract_canon_sha256":"35ad860b7ec34578a1e184c353c32394273d45ff1108a291a80d540bba720f32"},"schema_version":"1.0"},"canonical_sha256":"a9c1909d20c6cffa6a17fc751b28b5dd2a5cff28a71e9a4adb8036a220e6e5e4","source":{"kind":"arxiv","id":"quant-ph/0207171","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0207171","created_at":"2026-07-04T14:45:59Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0207171v1","created_at":"2026-07-04T14:45:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0207171","created_at":"2026-07-04T14:45:59Z"},{"alias_kind":"pith_short_12","alias_value":"VHAZBHJAY3H7","created_at":"2026-07-04T14:45:59Z"},{"alias_kind":"pith_short_16","alias_value":"VHAZBHJAY3H7U2QX","created_at":"2026-07-04T14:45:59Z"},{"alias_kind":"pith_short_8","alias_value":"VHAZBHJA","created_at":"2026-07-04T14:45:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:VHAZBHJAY3H7U2QX7R2RWKFV3U","target":"record","payload":{"canonical_record":{"source":{"id":"quant-ph/0207171","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2002-07-30T06:21:31Z","cross_cats_sorted":[],"title_canon_sha256":"8d624b68bebe700523c9e498f7a1fd1ba7004dc80f02fbaffd4ef372ba88486c","abstract_canon_sha256":"35ad860b7ec34578a1e184c353c32394273d45ff1108a291a80d540bba720f32"},"schema_version":"1.0"},"canonical_sha256":"a9c1909d20c6cffa6a17fc751b28b5dd2a5cff28a71e9a4adb8036a220e6e5e4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:45:59.408459Z","signature_b64":"fHAE2h3Fuhvz1l5pqHru+sEwUe+tdiMcvyeccO8gn38NZGOWs5uFJleGwWQqaVGGBsWb9LGeBRWpQyyM3FHVDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a9c1909d20c6cffa6a17fc751b28b5dd2a5cff28a71e9a4adb8036a220e6e5e4","last_reissued_at":"2026-07-04T14:45:59.408074Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:45:59.408074Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"quant-ph/0207171","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":"2026-07-04T14:45:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FjV9pQcj4RNNNoloa/u/eEF0f3Pbq6Dt8mrMQDXUMtVpwDMGVDSQDp9DR/+t5os2iuw/VN6xBxYZNsgKX4DGBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T10:47:48.106403Z"},"content_sha256":"9f1b5b57998c0ce1c832a9e2d1c8191b8de3e6541e4623c1bb321cdd2452ba50","schema_version":"1.0","event_id":"sha256:9f1b5b57998c0ce1c832a9e2d1c8191b8de3e6541e4623c1bb321cdd2452ba50"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:VHAZBHJAY3H7U2QX7R2RWKFV3U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Introduction to Quantum Information Processing","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"D. Dalvit, E. Knill, G. Ortiz, H. Barnum, J. Dziarmaga, J. Gubernatis, L. Gurvits, L. Viola, R. Laflamme, W.H. Zurek","submitted_at":"2002-07-30T06:21:31Z","abstract_excerpt":"As a result of the capabilities of quantum information, the science of quantum information processing is now a prospering, interdisciplinary field focused on better understanding the possibilities and limitations of the underlying theory, on developing new applications of quantum information and on physically realizing controllable quantum devices. The purpose of this primer is to provide an elementary introduction to quantum information processing, and then to briefly explain how we hope to exploit the advantages of quantum information. These two sections can be read independently. For refere"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0207171","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/quant-ph/0207171/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":"2026-07-04T14:45:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w0WZGAti5tasmMT1AvHMQh/DKccvF215sTRK3cNBjSenMJ9ttilIzDqP8mPT5AX3CL5pYEzicQLLkfa5CTynDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T10:47:48.106928Z"},"content_sha256":"47648936ea93fc1a0a6654eb023945f70ec603491b83cb7f246f1d00a79501af","schema_version":"1.0","event_id":"sha256:47648936ea93fc1a0a6654eb023945f70ec603491b83cb7f246f1d00a79501af"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VHAZBHJAY3H7U2QX7R2RWKFV3U/bundle.json","state_url":"https://pith.science/pith/VHAZBHJAY3H7U2QX7R2RWKFV3U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VHAZBHJAY3H7U2QX7R2RWKFV3U/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":"2026-08-11T10:47:48Z","links":{"resolver":"https://pith.science/pith/VHAZBHJAY3H7U2QX7R2RWKFV3U","bundle":"https://pith.science/pith/VHAZBHJAY3H7U2QX7R2RWKFV3U/bundle.json","state":"https://pith.science/pith/VHAZBHJAY3H7U2QX7R2RWKFV3U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VHAZBHJAY3H7U2QX7R2RWKFV3U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:VHAZBHJAY3H7U2QX7R2RWKFV3U","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":"35ad860b7ec34578a1e184c353c32394273d45ff1108a291a80d540bba720f32","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2002-07-30T06:21:31Z","title_canon_sha256":"8d624b68bebe700523c9e498f7a1fd1ba7004dc80f02fbaffd4ef372ba88486c"},"schema_version":"1.0","source":{"id":"quant-ph/0207171","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0207171","created_at":"2026-07-04T14:45:59Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0207171v1","created_at":"2026-07-04T14:45:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0207171","created_at":"2026-07-04T14:45:59Z"},{"alias_kind":"pith_short_12","alias_value":"VHAZBHJAY3H7","created_at":"2026-07-04T14:45:59Z"},{"alias_kind":"pith_short_16","alias_value":"VHAZBHJAY3H7U2QX","created_at":"2026-07-04T14:45:59Z"},{"alias_kind":"pith_short_8","alias_value":"VHAZBHJA","created_at":"2026-07-04T14:45:59Z"}],"graph_snapshots":[{"event_id":"sha256:47648936ea93fc1a0a6654eb023945f70ec603491b83cb7f246f1d00a79501af","target":"graph","created_at":"2026-07-04T14:45:59Z","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/0207171/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"As a result of the capabilities of quantum information, the science of quantum information processing is now a prospering, interdisciplinary field focused on better understanding the possibilities and limitations of the underlying theory, on developing new applications of quantum information and on physically realizing controllable quantum devices. The purpose of this primer is to provide an elementary introduction to quantum information processing, and then to briefly explain how we hope to exploit the advantages of quantum information. These two sections can be read independently. For refere","authors_text":"D. Dalvit, E. Knill, G. Ortiz, H. Barnum, J. Dziarmaga, J. Gubernatis, L. Gurvits, L. Viola, R. Laflamme, W.H. Zurek","cross_cats":[],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"2002-07-30T06:21:31Z","title":"Introduction to Quantum Information Processing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0207171","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":"sha256:9f1b5b57998c0ce1c832a9e2d1c8191b8de3e6541e4623c1bb321cdd2452ba50","target":"record","created_at":"2026-07-04T14:45:59Z","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":"35ad860b7ec34578a1e184c353c32394273d45ff1108a291a80d540bba720f32","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2002-07-30T06:21:31Z","title_canon_sha256":"8d624b68bebe700523c9e498f7a1fd1ba7004dc80f02fbaffd4ef372ba88486c"},"schema_version":"1.0","source":{"id":"quant-ph/0207171","kind":"arxiv","version":1}},"canonical_sha256":"a9c1909d20c6cffa6a17fc751b28b5dd2a5cff28a71e9a4adb8036a220e6e5e4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a9c1909d20c6cffa6a17fc751b28b5dd2a5cff28a71e9a4adb8036a220e6e5e4","first_computed_at":"2026-07-04T14:45:59.408074Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:45:59.408074Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fHAE2h3Fuhvz1l5pqHru+sEwUe+tdiMcvyeccO8gn38NZGOWs5uFJleGwWQqaVGGBsWb9LGeBRWpQyyM3FHVDg==","signature_status":"signed_v1","signed_at":"2026-07-04T14:45:59.408459Z","signed_message":"canonical_sha256_bytes"},"source_id":"quant-ph/0207171","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9f1b5b57998c0ce1c832a9e2d1c8191b8de3e6541e4623c1bb321cdd2452ba50","sha256:47648936ea93fc1a0a6654eb023945f70ec603491b83cb7f246f1d00a79501af"],"state_sha256":"8b4b4aeabe85991bc7c38fc69c45a1b434f450ca53f21cd85b631db9c2115e75"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K9Sk5EKqJSjlwnvpf2FuS3WTy8g9QsMRk/a2TEjgDSG4mwC98lfYIgdBIqEmiTIuHWWJpz6S7NT/h1C3q3OEDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T10:47:48.112062Z","bundle_sha256":"725d722ba2e10ded50b978ada0d411148569e8c15c61cb0798c17f12b47de223"}}