{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:D3QGWU3PLFY3JYJ4PLICDF7623","short_pith_number":"pith:D3QGWU3P","canonical_record":{"source":{"id":"1308.2815","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-08-13T10:46:23Z","cross_cats_sorted":[],"title_canon_sha256":"62bcd512ffb4c219fd47374dfeaa6fd42042c2fe65540fa1a342d5a7bd598c4b","abstract_canon_sha256":"80b74d1b707e5e241aaba6162fef12e7df8d33d27441c9e0ef22af97e69cdda6"},"schema_version":"1.0"},"canonical_sha256":"1ee06b536f5971b4e13c7ad02197fed6f33e84edb0dc9810fe680cf2cb4e3872","source":{"kind":"arxiv","id":"1308.2815","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.2815","created_at":"2026-05-18T03:15:58Z"},{"alias_kind":"arxiv_version","alias_value":"1308.2815v1","created_at":"2026-05-18T03:15:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.2815","created_at":"2026-05-18T03:15:58Z"},{"alias_kind":"pith_short_12","alias_value":"D3QGWU3PLFY3","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"D3QGWU3PLFY3JYJ4","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"D3QGWU3P","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:D3QGWU3PLFY3JYJ4PLICDF7623","target":"record","payload":{"canonical_record":{"source":{"id":"1308.2815","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-08-13T10:46:23Z","cross_cats_sorted":[],"title_canon_sha256":"62bcd512ffb4c219fd47374dfeaa6fd42042c2fe65540fa1a342d5a7bd598c4b","abstract_canon_sha256":"80b74d1b707e5e241aaba6162fef12e7df8d33d27441c9e0ef22af97e69cdda6"},"schema_version":"1.0"},"canonical_sha256":"1ee06b536f5971b4e13c7ad02197fed6f33e84edb0dc9810fe680cf2cb4e3872","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:15:58.438340Z","signature_b64":"58UUNyXrVN1yslz0N4qooy/WiH831Pd3xjroVQxBbNpM8/HeyGS76WHkbgpmroui+ohv6z7oiUmAcAFtHwzNBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ee06b536f5971b4e13c7ad02197fed6f33e84edb0dc9810fe680cf2cb4e3872","last_reissued_at":"2026-05-18T03:15:58.437838Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:15:58.437838Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1308.2815","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":"2026-05-18T03:15:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0IqVrrPdb3foGLI6KB7wdQMFjc7Uy8pG4BshLp6njVkinghBwR6EEebj/pMAN45fftH2zmbWGl9XL7PiwC3HDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T02:43:08.424780Z"},"content_sha256":"9d3ea3f2a53e7e3086070b6408c9369632c697b59f40e5e6750f0896d0ed6673","schema_version":"1.0","event_id":"sha256:9d3ea3f2a53e7e3086070b6408c9369632c697b59f40e5e6750f0896d0ed6673"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:D3QGWU3PLFY3JYJ4PLICDF7623","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Relevance of rank for a mixed state quantum teleportation resource","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"K.G. Paulson, S.V.M. Satyanarayana","submitted_at":"2013-08-13T10:46:23Z","abstract_excerpt":"Mixed entangled states are generic resource for quantum teleportation. Optimal teleportation fidelity measures the success of quantum teleportation. The relevance of rank in the teleportation process is investigated by constructing three new maximally entangled mixed states (MEMS) of different ranks. Linear entropy, concurrence, optimal teleportation fidelity and Bell function are obtained for each of the state analytically. It is found that mixed states with higher rank are better resource for teleportation. In order to achieve a fixed value of optimal teleportation fidelity, we find that low"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.2815","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":""},"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":"2026-05-18T03:15:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BAqpABNRSHZta+DMv2xukon/LnT5wzkX0elJma9k9Yn8rfeZEZ8Ci+Dq9B+Gvczxwxx8Tfznd0+uRP3J1kpwBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T02:43:08.425244Z"},"content_sha256":"a662b7b163dae362607c0dd3d28b3fed69782585d2214406fc632ff87e443d85","schema_version":"1.0","event_id":"sha256:a662b7b163dae362607c0dd3d28b3fed69782585d2214406fc632ff87e443d85"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D3QGWU3PLFY3JYJ4PLICDF7623/bundle.json","state_url":"https://pith.science/pith/D3QGWU3PLFY3JYJ4PLICDF7623/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D3QGWU3PLFY3JYJ4PLICDF7623/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":"2026-06-04T02:43:08Z","links":{"resolver":"https://pith.science/pith/D3QGWU3PLFY3JYJ4PLICDF7623","bundle":"https://pith.science/pith/D3QGWU3PLFY3JYJ4PLICDF7623/bundle.json","state":"https://pith.science/pith/D3QGWU3PLFY3JYJ4PLICDF7623/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D3QGWU3PLFY3JYJ4PLICDF7623/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:D3QGWU3PLFY3JYJ4PLICDF7623","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":"80b74d1b707e5e241aaba6162fef12e7df8d33d27441c9e0ef22af97e69cdda6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-08-13T10:46:23Z","title_canon_sha256":"62bcd512ffb4c219fd47374dfeaa6fd42042c2fe65540fa1a342d5a7bd598c4b"},"schema_version":"1.0","source":{"id":"1308.2815","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.2815","created_at":"2026-05-18T03:15:58Z"},{"alias_kind":"arxiv_version","alias_value":"1308.2815v1","created_at":"2026-05-18T03:15:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.2815","created_at":"2026-05-18T03:15:58Z"},{"alias_kind":"pith_short_12","alias_value":"D3QGWU3PLFY3","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"D3QGWU3PLFY3JYJ4","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"D3QGWU3P","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:a662b7b163dae362607c0dd3d28b3fed69782585d2214406fc632ff87e443d85","target":"graph","created_at":"2026-05-18T03:15:58Z","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"},"paper":{"abstract_excerpt":"Mixed entangled states are generic resource for quantum teleportation. Optimal teleportation fidelity measures the success of quantum teleportation. The relevance of rank in the teleportation process is investigated by constructing three new maximally entangled mixed states (MEMS) of different ranks. Linear entropy, concurrence, optimal teleportation fidelity and Bell function are obtained for each of the state analytically. It is found that mixed states with higher rank are better resource for teleportation. In order to achieve a fixed value of optimal teleportation fidelity, we find that low","authors_text":"K.G. Paulson, S.V.M. Satyanarayana","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-08-13T10:46:23Z","title":"Relevance of rank for a mixed state quantum teleportation resource"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.2815","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":"sha256:9d3ea3f2a53e7e3086070b6408c9369632c697b59f40e5e6750f0896d0ed6673","target":"record","created_at":"2026-05-18T03:15:58Z","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":"80b74d1b707e5e241aaba6162fef12e7df8d33d27441c9e0ef22af97e69cdda6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-08-13T10:46:23Z","title_canon_sha256":"62bcd512ffb4c219fd47374dfeaa6fd42042c2fe65540fa1a342d5a7bd598c4b"},"schema_version":"1.0","source":{"id":"1308.2815","kind":"arxiv","version":1}},"canonical_sha256":"1ee06b536f5971b4e13c7ad02197fed6f33e84edb0dc9810fe680cf2cb4e3872","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1ee06b536f5971b4e13c7ad02197fed6f33e84edb0dc9810fe680cf2cb4e3872","first_computed_at":"2026-05-18T03:15:58.437838Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:15:58.437838Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"58UUNyXrVN1yslz0N4qooy/WiH831Pd3xjroVQxBbNpM8/HeyGS76WHkbgpmroui+ohv6z7oiUmAcAFtHwzNBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:15:58.438340Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.2815","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9d3ea3f2a53e7e3086070b6408c9369632c697b59f40e5e6750f0896d0ed6673","sha256:a662b7b163dae362607c0dd3d28b3fed69782585d2214406fc632ff87e443d85"],"state_sha256":"faea0a7b553b853121f105ee65a5e712c019b8286d4eaa67ac4e30e23ab6f82a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IOF656yzYJPi2HG5KVmOv/SsEoCDrFdg+m/T2tdPgfnVnK8prmwZttR+PD3N1Htvc2jc880vJVvOzNLb2u4kDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T02:43:08.427958Z","bundle_sha256":"690c104395b4f9801ef2be9b83f885a9aa755604e866836d679d9d923d673b3d"}}