{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:IYGBTFYL337VPA6UDIQRMQ6NA2","short_pith_number":"pith:IYGBTFYL","canonical_record":{"source":{"id":"1208.0879","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-08-04T02:52:41Z","cross_cats_sorted":[],"title_canon_sha256":"f94100e40409bd5f2dfe58c732ab39d52bbae6e78538f0e408418be8573e1a01","abstract_canon_sha256":"078d292e36e88ddd800456a7df4349b57e0946a6116ee011d5ea25daec068af6"},"schema_version":"1.0"},"canonical_sha256":"460c19970bdeff5783d41a211643cd06b44eccdded1a9a430b4fe1ff57dd5e1a","source":{"kind":"arxiv","id":"1208.0879","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.0879","created_at":"2026-05-18T01:55:23Z"},{"alias_kind":"arxiv_version","alias_value":"1208.0879v3","created_at":"2026-05-18T01:55:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.0879","created_at":"2026-05-18T01:55:23Z"},{"alias_kind":"pith_short_12","alias_value":"IYGBTFYL337V","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"IYGBTFYL337VPA6U","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"IYGBTFYL","created_at":"2026-05-18T12:27:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:IYGBTFYL337VPA6UDIQRMQ6NA2","target":"record","payload":{"canonical_record":{"source":{"id":"1208.0879","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-08-04T02:52:41Z","cross_cats_sorted":[],"title_canon_sha256":"f94100e40409bd5f2dfe58c732ab39d52bbae6e78538f0e408418be8573e1a01","abstract_canon_sha256":"078d292e36e88ddd800456a7df4349b57e0946a6116ee011d5ea25daec068af6"},"schema_version":"1.0"},"canonical_sha256":"460c19970bdeff5783d41a211643cd06b44eccdded1a9a430b4fe1ff57dd5e1a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:23.019152Z","signature_b64":"q1TifzzpGXAQlGaCkYJ7JLiB82UtniaMZzGO1knMkVOvxdqN1EFNmiYR1FudGGv9b7x8iNDqLs4iTwTTCF5nCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"460c19970bdeff5783d41a211643cd06b44eccdded1a9a430b4fe1ff57dd5e1a","last_reissued_at":"2026-05-18T01:55:23.018541Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:23.018541Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.0879","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":"2026-05-18T01:55:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mwdWa0ZyQqDihQAvFTdss75KaCGbdrqoUP0wJF+CjmKDiImcNUvORWyPtqIABr20AnRPOXgzuUKOg7MyHiTUAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:10:48.159219Z"},"content_sha256":"4637aeedceb6674701f6d4ac92f291a7a5adafe8bb87fde9d801f1256ea83049","schema_version":"1.0","event_id":"sha256:4637aeedceb6674701f6d4ac92f291a7a5adafe8bb87fde9d801f1256ea83049"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:IYGBTFYL337VPA6UDIQRMQ6NA2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The One-Way Information Deficit and Geometry for a Class of Two-qubit States","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Bo Li, Teng Ma, Yao-Kun Wang, Zhi-Xi Wang","submitted_at":"2012-08-04T02:52:41Z","abstract_excerpt":"The work deficit, as introduced by Jonathan Oppenheim \\emph{et al}[Phys. Rev. Lett. \\textbf{89}, 180402 (2002)] is a good measure of the quantum correlations in a state and provides a new standpoint for understanding quantum non-locality. In this paper, we analytically evaluate the one-way information deficit (OWID) for the Bell-diagonal states and a class of two-qubit states and further give the geometry picture for OWID. The dynamic behavior of the OWID under decoherence channel is investigated and it is shown that the OWID of some classes of $X$ states is more robust against the decoherence"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.0879","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":""},"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":"2026-05-18T01:55:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LnkyRoh/4UJnHB9L5fjJuPfznsWhvp+XTLY2egXgm4sdbKRa4TIT9SEEmVpoPUdIXN2qgDP3YogIJsuxPnqoBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:10:48.159626Z"},"content_sha256":"6eba78c121f22b01514cd68ed14360ef795257cf4d50102e555172b25a9ad52e","schema_version":"1.0","event_id":"sha256:6eba78c121f22b01514cd68ed14360ef795257cf4d50102e555172b25a9ad52e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IYGBTFYL337VPA6UDIQRMQ6NA2/bundle.json","state_url":"https://pith.science/pith/IYGBTFYL337VPA6UDIQRMQ6NA2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IYGBTFYL337VPA6UDIQRMQ6NA2/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":"2026-05-26T01:10:48Z","links":{"resolver":"https://pith.science/pith/IYGBTFYL337VPA6UDIQRMQ6NA2","bundle":"https://pith.science/pith/IYGBTFYL337VPA6UDIQRMQ6NA2/bundle.json","state":"https://pith.science/pith/IYGBTFYL337VPA6UDIQRMQ6NA2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IYGBTFYL337VPA6UDIQRMQ6NA2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:IYGBTFYL337VPA6UDIQRMQ6NA2","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":"078d292e36e88ddd800456a7df4349b57e0946a6116ee011d5ea25daec068af6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-08-04T02:52:41Z","title_canon_sha256":"f94100e40409bd5f2dfe58c732ab39d52bbae6e78538f0e408418be8573e1a01"},"schema_version":"1.0","source":{"id":"1208.0879","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.0879","created_at":"2026-05-18T01:55:23Z"},{"alias_kind":"arxiv_version","alias_value":"1208.0879v3","created_at":"2026-05-18T01:55:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.0879","created_at":"2026-05-18T01:55:23Z"},{"alias_kind":"pith_short_12","alias_value":"IYGBTFYL337V","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"IYGBTFYL337VPA6U","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"IYGBTFYL","created_at":"2026-05-18T12:27:09Z"}],"graph_snapshots":[{"event_id":"sha256:6eba78c121f22b01514cd68ed14360ef795257cf4d50102e555172b25a9ad52e","target":"graph","created_at":"2026-05-18T01:55:23Z","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":"The work deficit, as introduced by Jonathan Oppenheim \\emph{et al}[Phys. Rev. Lett. \\textbf{89}, 180402 (2002)] is a good measure of the quantum correlations in a state and provides a new standpoint for understanding quantum non-locality. In this paper, we analytically evaluate the one-way information deficit (OWID) for the Bell-diagonal states and a class of two-qubit states and further give the geometry picture for OWID. The dynamic behavior of the OWID under decoherence channel is investigated and it is shown that the OWID of some classes of $X$ states is more robust against the decoherence","authors_text":"Bo Li, Teng Ma, Yao-Kun Wang, Zhi-Xi Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-08-04T02:52:41Z","title":"The One-Way Information Deficit and Geometry for a Class of Two-qubit States"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.0879","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":"sha256:4637aeedceb6674701f6d4ac92f291a7a5adafe8bb87fde9d801f1256ea83049","target":"record","created_at":"2026-05-18T01:55:23Z","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":"078d292e36e88ddd800456a7df4349b57e0946a6116ee011d5ea25daec068af6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-08-04T02:52:41Z","title_canon_sha256":"f94100e40409bd5f2dfe58c732ab39d52bbae6e78538f0e408418be8573e1a01"},"schema_version":"1.0","source":{"id":"1208.0879","kind":"arxiv","version":3}},"canonical_sha256":"460c19970bdeff5783d41a211643cd06b44eccdded1a9a430b4fe1ff57dd5e1a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"460c19970bdeff5783d41a211643cd06b44eccdded1a9a430b4fe1ff57dd5e1a","first_computed_at":"2026-05-18T01:55:23.018541Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:55:23.018541Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"q1TifzzpGXAQlGaCkYJ7JLiB82UtniaMZzGO1knMkVOvxdqN1EFNmiYR1FudGGv9b7x8iNDqLs4iTwTTCF5nCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:55:23.019152Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.0879","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4637aeedceb6674701f6d4ac92f291a7a5adafe8bb87fde9d801f1256ea83049","sha256:6eba78c121f22b01514cd68ed14360ef795257cf4d50102e555172b25a9ad52e"],"state_sha256":"80378e591f4440ebb2e2e0e3ec2d9a23487012c9ecb710081c20545b1432b742"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1Kf+MbJHeDHG8rnAlf2S/0bHw1CX7DjbOPL+SiwI+uzzjDxzMH/vrLpbh6MX299kWgCkdKxkCdfEkMDHF8SwCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T01:10:48.162024Z","bundle_sha256":"d9566ecbed912a07821c810378bdaff3ef40581a4354b62113fea2c3a95af2b6"}}