{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:4YFPHBF6RMUKNXZSNTVUIDJSYL","short_pith_number":"pith:4YFPHBF6","canonical_record":{"source":{"id":"quant-ph/0208077","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2002-08-13T02:26:06Z","cross_cats_sorted":[],"title_canon_sha256":"430125f6e457ca6c83f661439895deecc6b34c8acc7418ecbeaa3f40314f9dd4","abstract_canon_sha256":"10a3a5f09c1edd7b7ce80bf724c6d4cd07cb3a56cf0dac23f180e533486bd6e7"},"schema_version":"1.0"},"canonical_sha256":"e60af384be8b28a6df326ceb440d32c2e13d2b7d643f75e46966a16d541255f5","source":{"kind":"arxiv","id":"quant-ph/0208077","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0208077","created_at":"2026-07-04T16:36:08Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0208077v3","created_at":"2026-07-04T16:36:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0208077","created_at":"2026-07-04T16:36:08Z"},{"alias_kind":"pith_short_12","alias_value":"4YFPHBF6RMUK","created_at":"2026-07-04T16:36:08Z"},{"alias_kind":"pith_short_16","alias_value":"4YFPHBF6RMUKNXZS","created_at":"2026-07-04T16:36:08Z"},{"alias_kind":"pith_short_8","alias_value":"4YFPHBF6","created_at":"2026-07-04T16:36:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:4YFPHBF6RMUKNXZSNTVUIDJSYL","target":"record","payload":{"canonical_record":{"source":{"id":"quant-ph/0208077","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2002-08-13T02:26:06Z","cross_cats_sorted":[],"title_canon_sha256":"430125f6e457ca6c83f661439895deecc6b34c8acc7418ecbeaa3f40314f9dd4","abstract_canon_sha256":"10a3a5f09c1edd7b7ce80bf724c6d4cd07cb3a56cf0dac23f180e533486bd6e7"},"schema_version":"1.0"},"canonical_sha256":"e60af384be8b28a6df326ceb440d32c2e13d2b7d643f75e46966a16d541255f5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:36:08.589766Z","signature_b64":"4I1lbEvkwovaJ1IieZnsyQQB71XsCKAUod4HrsffssQG4I8rzC4HluhsSKkuCzZsyJkIhWd4AjcbK9rFnq0rCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e60af384be8b28a6df326ceb440d32c2e13d2b7d643f75e46966a16d541255f5","last_reissued_at":"2026-07-04T16:36:08.589409Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:36:08.589409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"quant-ph/0208077","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:36:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5mw4BmW4Fq7RkL7Dp19Qc0v884GpxAWuCzG8/1xsP0HQyJniRLLTSCzvExz1oLyKyajKShoT+8JzeVFMoo64CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T06:59:45.472668Z"},"content_sha256":"1b0837d5d2781c37b5130f9782bce7815a7efccffbbb7f0ec517ca08a5598ab6","schema_version":"1.0","event_id":"sha256:1b0837d5d2781c37b5130f9782bce7815a7efccffbbb7f0ec517ca08a5598ab6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:4YFPHBF6RMUKNXZSNTVUIDJSYL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum dynamics as a physical resource","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alexei Gilchrist, Andrew Hines, Aram W. Harrow, Christopher M. Dawson, Duncan Mortimer, Jennifer L. Dodd, Michael A. Nielsen, Michael J. Bremner, Tobias J. Osborne","submitted_at":"2002-08-13T02:26:06Z","abstract_excerpt":"How useful is a quantum dynamical operation for quantum information processing? Motivated by this question we investigate several strength measures quantifying the resources intrinsic to a quantum operation. We develop a general theory of such strength measures, based on axiomatic considerations independent of state-based resources. The power of this theory is demonstrated with applications to quantum communication complexity, quantum computational complexity, and entanglement generation by unitary operations."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0208077","kind":"arxiv","version":3},"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/0208077/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":"2026-07-04T16:36:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UN0WvR4Qo1pntIek50zCFVBNe80IZSvpQ3VCBvPKtafyzcyto01jq/v1APlpGYzaigrGo642iO7J8FN4O7QcCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T06:59:45.473372Z"},"content_sha256":"25e1ea797c66aad69a0e05b68164e3f8e8749def614cf154b7b696b5ac4ca429","schema_version":"1.0","event_id":"sha256:25e1ea797c66aad69a0e05b68164e3f8e8749def614cf154b7b696b5ac4ca429"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4YFPHBF6RMUKNXZSNTVUIDJSYL/bundle.json","state_url":"https://pith.science/pith/4YFPHBF6RMUKNXZSNTVUIDJSYL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4YFPHBF6RMUKNXZSNTVUIDJSYL/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":"2026-08-05T06:59:45Z","links":{"resolver":"https://pith.science/pith/4YFPHBF6RMUKNXZSNTVUIDJSYL","bundle":"https://pith.science/pith/4YFPHBF6RMUKNXZSNTVUIDJSYL/bundle.json","state":"https://pith.science/pith/4YFPHBF6RMUKNXZSNTVUIDJSYL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4YFPHBF6RMUKNXZSNTVUIDJSYL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:4YFPHBF6RMUKNXZSNTVUIDJSYL","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":"10a3a5f09c1edd7b7ce80bf724c6d4cd07cb3a56cf0dac23f180e533486bd6e7","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2002-08-13T02:26:06Z","title_canon_sha256":"430125f6e457ca6c83f661439895deecc6b34c8acc7418ecbeaa3f40314f9dd4"},"schema_version":"1.0","source":{"id":"quant-ph/0208077","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0208077","created_at":"2026-07-04T16:36:08Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0208077v3","created_at":"2026-07-04T16:36:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0208077","created_at":"2026-07-04T16:36:08Z"},{"alias_kind":"pith_short_12","alias_value":"4YFPHBF6RMUK","created_at":"2026-07-04T16:36:08Z"},{"alias_kind":"pith_short_16","alias_value":"4YFPHBF6RMUKNXZS","created_at":"2026-07-04T16:36:08Z"},{"alias_kind":"pith_short_8","alias_value":"4YFPHBF6","created_at":"2026-07-04T16:36:08Z"}],"graph_snapshots":[{"event_id":"sha256:25e1ea797c66aad69a0e05b68164e3f8e8749def614cf154b7b696b5ac4ca429","target":"graph","created_at":"2026-07-04T16:36:08Z","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/0208077/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"How useful is a quantum dynamical operation for quantum information processing? Motivated by this question we investigate several strength measures quantifying the resources intrinsic to a quantum operation. We develop a general theory of such strength measures, based on axiomatic considerations independent of state-based resources. The power of this theory is demonstrated with applications to quantum communication complexity, quantum computational complexity, and entanglement generation by unitary operations.","authors_text":"Alexei Gilchrist, Andrew Hines, Aram W. Harrow, Christopher M. Dawson, Duncan Mortimer, Jennifer L. Dodd, Michael A. Nielsen, Michael J. Bremner, Tobias J. Osborne","cross_cats":[],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"2002-08-13T02:26:06Z","title":"Quantum dynamics as a physical resource"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0208077","kind":"arxiv","version":3},"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":"sha256:1b0837d5d2781c37b5130f9782bce7815a7efccffbbb7f0ec517ca08a5598ab6","target":"record","created_at":"2026-07-04T16:36:08Z","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":"10a3a5f09c1edd7b7ce80bf724c6d4cd07cb3a56cf0dac23f180e533486bd6e7","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2002-08-13T02:26:06Z","title_canon_sha256":"430125f6e457ca6c83f661439895deecc6b34c8acc7418ecbeaa3f40314f9dd4"},"schema_version":"1.0","source":{"id":"quant-ph/0208077","kind":"arxiv","version":3}},"canonical_sha256":"e60af384be8b28a6df326ceb440d32c2e13d2b7d643f75e46966a16d541255f5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e60af384be8b28a6df326ceb440d32c2e13d2b7d643f75e46966a16d541255f5","first_computed_at":"2026-07-04T16:36:08.589409Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:36:08.589409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4I1lbEvkwovaJ1IieZnsyQQB71XsCKAUod4HrsffssQG4I8rzC4HluhsSKkuCzZsyJkIhWd4AjcbK9rFnq0rCg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:36:08.589766Z","signed_message":"canonical_sha256_bytes"},"source_id":"quant-ph/0208077","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b0837d5d2781c37b5130f9782bce7815a7efccffbbb7f0ec517ca08a5598ab6","sha256:25e1ea797c66aad69a0e05b68164e3f8e8749def614cf154b7b696b5ac4ca429"],"state_sha256":"b530bd97de8548485d13ded469cac9bd0915671e1fcf3894919726917c78c0a8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QCX0GOLIS4oWFBABQRfChC2saoPnQtxGiK2C1aSDj9lG9pyd8kfr/CILy83xQfKgFdBvGTreHowTVWeSGBU/DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T06:59:45.481788Z","bundle_sha256":"ae5c561dc45352872a69e37c17011a4ccd9ba3583986d7d8b0279e6713b64fb2"}}