{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:KRSWJZLW6GHLI5EQVZ6XYKZIBK","short_pith_number":"pith:KRSWJZLW","canonical_record":{"source":{"id":"2310.19774","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-10-30T17:44:33Z","cross_cats_sorted":["cs.IT","math.IT"],"title_canon_sha256":"2665236e13c76b5fd206fd3fc7e6b38d2b08bea71e6a231d89255ec023a37280","abstract_canon_sha256":"db063ab299c3f17e09ed38e2bd09d55d54d2f0809a08e58896ad2755f6da2522"},"schema_version":"1.0"},"canonical_sha256":"546564e576f18eb47490ae7d7c2b280a9e28d45446d9955eed3d682eeae2cbf7","source":{"kind":"arxiv","id":"2310.19774","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.19774","created_at":"2026-07-05T10:08:12Z"},{"alias_kind":"arxiv_version","alias_value":"2310.19774v2","created_at":"2026-07-05T10:08:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.19774","created_at":"2026-07-05T10:08:12Z"},{"alias_kind":"pith_short_12","alias_value":"KRSWJZLW6GHL","created_at":"2026-07-05T10:08:12Z"},{"alias_kind":"pith_short_16","alias_value":"KRSWJZLW6GHLI5EQ","created_at":"2026-07-05T10:08:12Z"},{"alias_kind":"pith_short_8","alias_value":"KRSWJZLW","created_at":"2026-07-05T10:08:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:KRSWJZLW6GHLI5EQVZ6XYKZIBK","target":"record","payload":{"canonical_record":{"source":{"id":"2310.19774","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-10-30T17:44:33Z","cross_cats_sorted":["cs.IT","math.IT"],"title_canon_sha256":"2665236e13c76b5fd206fd3fc7e6b38d2b08bea71e6a231d89255ec023a37280","abstract_canon_sha256":"db063ab299c3f17e09ed38e2bd09d55d54d2f0809a08e58896ad2755f6da2522"},"schema_version":"1.0"},"canonical_sha256":"546564e576f18eb47490ae7d7c2b280a9e28d45446d9955eed3d682eeae2cbf7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:08:12.890522Z","signature_b64":"yjcoQ9s0OCFgOA4GJ/76d8/hrmEhjo3T0TmKKCvLchaPeT4qZBzv20oNs0oWoXvZhxQltJpjwjaLGLYQPdceAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"546564e576f18eb47490ae7d7c2b280a9e28d45446d9955eed3d682eeae2cbf7","last_reissued_at":"2026-07-05T10:08:12.890050Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:08:12.890050Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2310.19774","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:08:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ypAFbpZcsCe+SbHLwsQmJGudBDHT5/m+zY6Ykhh8kHwWrFe25tvnGsWWrbnCYF2biPMzv5qBmLNRIM3rUGWHBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T08:18:20.991827Z"},"content_sha256":"2be4d54cac31d8b3b97b16d1fe5741bc3de939d1c7a2dbf2065090f9d2d6521c","schema_version":"1.0","event_id":"sha256:2be4d54cac31d8b3b97b16d1fe5741bc3de939d1c7a2dbf2065090f9d2d6521c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:KRSWJZLW6GHLI5EQVZ6XYKZIBK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Codes for entanglement-assisted classical communication","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IT","math.IT"],"primary_cat":"quant-ph","authors_text":"Markus Grassl, Tushita Prasad","submitted_at":"2023-10-30T17:44:33Z","abstract_excerpt":"Entanglement-assisted classical communication (EACC) aims to enhance communication systems using entanglement as an additional resource. However, there is a scarcity of explicit protocols designed for finite transmission scenarios, which presents a challenge for real-world implementation. In response we introduce a new EACC scheme capable of correcting a fixed number of erasures/errors. It can be adjusted to the available amount of entanglement and sends classical information over a quantum channel. We establish a general framework to accomplish such a task by reducing it to a classical proble"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.19774","kind":"arxiv","version":2},"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/2310.19774/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":"2026-07-05T10:08:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wphwwVWmUb+tJdQPpJd8pi15Uj+KsHwj0PO8xm7pIriF8hnPlZ2QDyTjH33g72U5pzArCSTYwRGtCi9azV0YCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T08:18:20.992329Z"},"content_sha256":"5a2a997ad51b46790382e4218bf6184cfebce1f6bfa6aa7c43de1347d8190020","schema_version":"1.0","event_id":"sha256:5a2a997ad51b46790382e4218bf6184cfebce1f6bfa6aa7c43de1347d8190020"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KRSWJZLW6GHLI5EQVZ6XYKZIBK/bundle.json","state_url":"https://pith.science/pith/KRSWJZLW6GHLI5EQVZ6XYKZIBK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KRSWJZLW6GHLI5EQVZ6XYKZIBK/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":"2026-08-23T08:18:20Z","links":{"resolver":"https://pith.science/pith/KRSWJZLW6GHLI5EQVZ6XYKZIBK","bundle":"https://pith.science/pith/KRSWJZLW6GHLI5EQVZ6XYKZIBK/bundle.json","state":"https://pith.science/pith/KRSWJZLW6GHLI5EQVZ6XYKZIBK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KRSWJZLW6GHLI5EQVZ6XYKZIBK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:KRSWJZLW6GHLI5EQVZ6XYKZIBK","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":"db063ab299c3f17e09ed38e2bd09d55d54d2f0809a08e58896ad2755f6da2522","cross_cats_sorted":["cs.IT","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-10-30T17:44:33Z","title_canon_sha256":"2665236e13c76b5fd206fd3fc7e6b38d2b08bea71e6a231d89255ec023a37280"},"schema_version":"1.0","source":{"id":"2310.19774","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.19774","created_at":"2026-07-05T10:08:12Z"},{"alias_kind":"arxiv_version","alias_value":"2310.19774v2","created_at":"2026-07-05T10:08:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.19774","created_at":"2026-07-05T10:08:12Z"},{"alias_kind":"pith_short_12","alias_value":"KRSWJZLW6GHL","created_at":"2026-07-05T10:08:12Z"},{"alias_kind":"pith_short_16","alias_value":"KRSWJZLW6GHLI5EQ","created_at":"2026-07-05T10:08:12Z"},{"alias_kind":"pith_short_8","alias_value":"KRSWJZLW","created_at":"2026-07-05T10:08:12Z"}],"graph_snapshots":[{"event_id":"sha256:5a2a997ad51b46790382e4218bf6184cfebce1f6bfa6aa7c43de1347d8190020","target":"graph","created_at":"2026-07-05T10:08:12Z","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/2310.19774/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Entanglement-assisted classical communication (EACC) aims to enhance communication systems using entanglement as an additional resource. However, there is a scarcity of explicit protocols designed for finite transmission scenarios, which presents a challenge for real-world implementation. In response we introduce a new EACC scheme capable of correcting a fixed number of erasures/errors. It can be adjusted to the available amount of entanglement and sends classical information over a quantum channel. We establish a general framework to accomplish such a task by reducing it to a classical proble","authors_text":"Markus Grassl, Tushita Prasad","cross_cats":["cs.IT","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-10-30T17:44:33Z","title":"Codes for entanglement-assisted classical communication"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.19774","kind":"arxiv","version":2},"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":"sha256:2be4d54cac31d8b3b97b16d1fe5741bc3de939d1c7a2dbf2065090f9d2d6521c","target":"record","created_at":"2026-07-05T10:08:12Z","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":"db063ab299c3f17e09ed38e2bd09d55d54d2f0809a08e58896ad2755f6da2522","cross_cats_sorted":["cs.IT","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-10-30T17:44:33Z","title_canon_sha256":"2665236e13c76b5fd206fd3fc7e6b38d2b08bea71e6a231d89255ec023a37280"},"schema_version":"1.0","source":{"id":"2310.19774","kind":"arxiv","version":2}},"canonical_sha256":"546564e576f18eb47490ae7d7c2b280a9e28d45446d9955eed3d682eeae2cbf7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"546564e576f18eb47490ae7d7c2b280a9e28d45446d9955eed3d682eeae2cbf7","first_computed_at":"2026-07-05T10:08:12.890050Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:08:12.890050Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yjcoQ9s0OCFgOA4GJ/76d8/hrmEhjo3T0TmKKCvLchaPeT4qZBzv20oNs0oWoXvZhxQltJpjwjaLGLYQPdceAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:08:12.890522Z","signed_message":"canonical_sha256_bytes"},"source_id":"2310.19774","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2be4d54cac31d8b3b97b16d1fe5741bc3de939d1c7a2dbf2065090f9d2d6521c","sha256:5a2a997ad51b46790382e4218bf6184cfebce1f6bfa6aa7c43de1347d8190020"],"state_sha256":"beab7461969da2ed30ce13b9444f40289a9a401b3e2092e4d4eedece2d2e84b5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GjCYOtL3bvSbdpT096NhkHrz467p6JloAcYImme+6CJDxlHsdAEim/QWHEwrfSuzEZojPGEcUHyjTrC2AawaDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T08:18:20.996099Z","bundle_sha256":"c6d6027495fe54046297e2cf237cf7a22b73a32297b1ef07badf69e607d2c213"}}