{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:PLSWUOWII6N7NUQSCKPLW2JIJI","short_pith_number":"pith:PLSWUOWI","canonical_record":{"source":{"id":"0809.2321","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-09-13T08:25:21Z","cross_cats_sorted":[],"title_canon_sha256":"fa8583e018414d461ff65244705a78b207a8f39eb43215c51bdb1b2c2b739bea","abstract_canon_sha256":"6840b41d3bafda51e584097ae5bc6d9a4b8c8643eb36b0eb2752f5fe2a889278"},"schema_version":"1.0"},"canonical_sha256":"7ae56a3ac8479bf6d212129ebb69284a1ee9aa1c5f1a7fa703ed17270d81e603","source":{"kind":"arxiv","id":"0809.2321","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0809.2321","created_at":"2026-05-18T02:15:34Z"},{"alias_kind":"arxiv_version","alias_value":"0809.2321v1","created_at":"2026-05-18T02:15:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0809.2321","created_at":"2026-05-18T02:15:34Z"},{"alias_kind":"pith_short_12","alias_value":"PLSWUOWII6N7","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"PLSWUOWII6N7NUQS","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"PLSWUOWI","created_at":"2026-05-18T12:25:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:PLSWUOWII6N7NUQSCKPLW2JIJI","target":"record","payload":{"canonical_record":{"source":{"id":"0809.2321","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-09-13T08:25:21Z","cross_cats_sorted":[],"title_canon_sha256":"fa8583e018414d461ff65244705a78b207a8f39eb43215c51bdb1b2c2b739bea","abstract_canon_sha256":"6840b41d3bafda51e584097ae5bc6d9a4b8c8643eb36b0eb2752f5fe2a889278"},"schema_version":"1.0"},"canonical_sha256":"7ae56a3ac8479bf6d212129ebb69284a1ee9aa1c5f1a7fa703ed17270d81e603","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:15:34.681885Z","signature_b64":"mvM/jSdgxXT8YviGYOh4Q25rhsxNbPKi44FfaeMGuoWJVCxolaBBT79DAve0B3EUDkI4WfKmLEDc1YNl89PZAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ae56a3ac8479bf6d212129ebb69284a1ee9aa1c5f1a7fa703ed17270d81e603","last_reissued_at":"2026-05-18T02:15:34.681197Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:15:34.681197Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0809.2321","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":"2026-05-18T02:15:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"75EGYLXFpB0a5iWTDKkD+3ljJuVAhjEzJ676CQDrvUPoba8VQEBNO1TElAwmxbr3R3jSDKZySTfUjtu3aF3ODg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T23:21:09.500806Z"},"content_sha256":"0da4c167cd9ac08637a98a8431debf64e87c07e546485e3b66328f6638cc14f3","schema_version":"1.0","event_id":"sha256:0da4c167cd9ac08637a98a8431debf64e87c07e546485e3b66328f6638cc14f3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:PLSWUOWII6N7NUQSCKPLW2JIJI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"All Pure Two-Qudit Entangled States Can be Generated via a Universal Yang--Baxter Matrix Assisted by Local Unitary Transformations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Jing-Ling Chen, Kang Xue, Mo-Lin Ge","submitted_at":"2008-09-13T08:25:21Z","abstract_excerpt":"We show that all pure entangled states of two $d$-dimensional quantum systems (i.e., two qudits) can be generated from an initial separable state via a universal Yang--Baxter matrix if one is assisted by local unitary transformations."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0809.2321","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":"2026-05-18T02:15:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TqE1Z18ex2lYfXJgvZ1ni+CSy8XbPBCXifuCSkK5EApSGlJ0DP1frEm/LxI6Qr808OvC3ApP73tL5QPsJtDZAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T23:21:09.501140Z"},"content_sha256":"9a61321d7b314f6fed16a260a6da5b21fae63012a4faf01343b2f0d98cbb1bd1","schema_version":"1.0","event_id":"sha256:9a61321d7b314f6fed16a260a6da5b21fae63012a4faf01343b2f0d98cbb1bd1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PLSWUOWII6N7NUQSCKPLW2JIJI/bundle.json","state_url":"https://pith.science/pith/PLSWUOWII6N7NUQSCKPLW2JIJI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PLSWUOWII6N7NUQSCKPLW2JIJI/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":"2026-06-02T23:21:09Z","links":{"resolver":"https://pith.science/pith/PLSWUOWII6N7NUQSCKPLW2JIJI","bundle":"https://pith.science/pith/PLSWUOWII6N7NUQSCKPLW2JIJI/bundle.json","state":"https://pith.science/pith/PLSWUOWII6N7NUQSCKPLW2JIJI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PLSWUOWII6N7NUQSCKPLW2JIJI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:PLSWUOWII6N7NUQSCKPLW2JIJI","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":"6840b41d3bafda51e584097ae5bc6d9a4b8c8643eb36b0eb2752f5fe2a889278","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-09-13T08:25:21Z","title_canon_sha256":"fa8583e018414d461ff65244705a78b207a8f39eb43215c51bdb1b2c2b739bea"},"schema_version":"1.0","source":{"id":"0809.2321","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0809.2321","created_at":"2026-05-18T02:15:34Z"},{"alias_kind":"arxiv_version","alias_value":"0809.2321v1","created_at":"2026-05-18T02:15:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0809.2321","created_at":"2026-05-18T02:15:34Z"},{"alias_kind":"pith_short_12","alias_value":"PLSWUOWII6N7","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"PLSWUOWII6N7NUQS","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"PLSWUOWI","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:9a61321d7b314f6fed16a260a6da5b21fae63012a4faf01343b2f0d98cbb1bd1","target":"graph","created_at":"2026-05-18T02:15:34Z","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":"We show that all pure entangled states of two $d$-dimensional quantum systems (i.e., two qudits) can be generated from an initial separable state via a universal Yang--Baxter matrix if one is assisted by local unitary transformations.","authors_text":"Jing-Ling Chen, Kang Xue, Mo-Lin Ge","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-09-13T08:25:21Z","title":"All Pure Two-Qudit Entangled States Can be Generated via a Universal Yang--Baxter Matrix Assisted by Local Unitary Transformations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0809.2321","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":"sha256:0da4c167cd9ac08637a98a8431debf64e87c07e546485e3b66328f6638cc14f3","target":"record","created_at":"2026-05-18T02:15:34Z","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":"6840b41d3bafda51e584097ae5bc6d9a4b8c8643eb36b0eb2752f5fe2a889278","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2008-09-13T08:25:21Z","title_canon_sha256":"fa8583e018414d461ff65244705a78b207a8f39eb43215c51bdb1b2c2b739bea"},"schema_version":"1.0","source":{"id":"0809.2321","kind":"arxiv","version":1}},"canonical_sha256":"7ae56a3ac8479bf6d212129ebb69284a1ee9aa1c5f1a7fa703ed17270d81e603","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ae56a3ac8479bf6d212129ebb69284a1ee9aa1c5f1a7fa703ed17270d81e603","first_computed_at":"2026-05-18T02:15:34.681197Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:15:34.681197Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mvM/jSdgxXT8YviGYOh4Q25rhsxNbPKi44FfaeMGuoWJVCxolaBBT79DAve0B3EUDkI4WfKmLEDc1YNl89PZAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:15:34.681885Z","signed_message":"canonical_sha256_bytes"},"source_id":"0809.2321","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0da4c167cd9ac08637a98a8431debf64e87c07e546485e3b66328f6638cc14f3","sha256:9a61321d7b314f6fed16a260a6da5b21fae63012a4faf01343b2f0d98cbb1bd1"],"state_sha256":"0370e0504e3073f42da42c67561e135d0d06edeb5ac20378401b5be60c4ef169"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CaOddfyrTl/vC0ISC+PnJJ8uwIYSJ9x8KQsFnqItDUqFDxMVL+U0Vfy9xJXjm3RnmK/qnkEJS2P2MZ1E8FCICQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T23:21:09.503120Z","bundle_sha256":"e7a6f00bb05d3b0d6057ca34a98d2e096f5f2d21098dd9c402ff419558218f1b"}}