{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:YPJ7UIYC4J3RESLCY4RAUNV2ZM","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":"444ffbf22394cd64d8abb938b1742685cdfab442a850a26c5eadfeffca869f7e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-09-04T14:11:29Z","title_canon_sha256":"f7f8602635fc1d7216f6989b7b3e0cf7c32723ad1a71e26b17817eac097c6d51"},"schema_version":"1.0","source":{"id":"1009.0841","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.0841","created_at":"2026-05-18T02:05:36Z"},{"alias_kind":"arxiv_version","alias_value":"1009.0841v1","created_at":"2026-05-18T02:05:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.0841","created_at":"2026-05-18T02:05:36Z"},{"alias_kind":"pith_short_12","alias_value":"YPJ7UIYC4J3R","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"YPJ7UIYC4J3RESLC","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"YPJ7UIYC","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:23e65541bd49d607155eb72483c17b39956f02427b2acbf89a49a5bfbd0d8784","target":"graph","created_at":"2026-05-18T02:05:36Z","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 present an efficient arbitrary polarization qubit transmission scheme against channel noise by utilizing frequency degree of freedom, which is more stable in transmission surroundings. The information of quantum state is encoded in frequency state during the transmission and transferred to polarization state later. Both the fidelity of quantum state transmitted and the success probability of this scheme are 1 in principle.","authors_text":"Xi-Han Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-09-04T14:11:29Z","title":"Efficient polarization qubit transmission assisted by frequency degree of freedom"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.0841","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":"sha256:2804826db355d189dc9fff79d0e93e49c4e176cdde3a3e59ce0019e9bce37f98","target":"record","created_at":"2026-05-18T02:05:36Z","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":"444ffbf22394cd64d8abb938b1742685cdfab442a850a26c5eadfeffca869f7e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-09-04T14:11:29Z","title_canon_sha256":"f7f8602635fc1d7216f6989b7b3e0cf7c32723ad1a71e26b17817eac097c6d51"},"schema_version":"1.0","source":{"id":"1009.0841","kind":"arxiv","version":1}},"canonical_sha256":"c3d3fa2302e277124962c7220a36bacb048d3b022bca8a805c0418b86b3dae32","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c3d3fa2302e277124962c7220a36bacb048d3b022bca8a805c0418b86b3dae32","first_computed_at":"2026-05-18T02:05:36.800221Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:36.800221Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TY9OQKztesiq5lYiBmuMFR82jtGe3Gx4Dklxrq6SgVw4vY1WZ80WAe1bDRRRoBLwa7GN1WuP/v0Rxf7hM+zuBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:36.801521Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.0841","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2804826db355d189dc9fff79d0e93e49c4e176cdde3a3e59ce0019e9bce37f98","sha256:23e65541bd49d607155eb72483c17b39956f02427b2acbf89a49a5bfbd0d8784"],"state_sha256":"c1a82a85e95bfa4fe3be2eeaf6f283ac60f2c3d55cbec1fbbc5015c85ad93ed5"}