{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:ESXHN46LHRFYR64QEMTMJN65XT","short_pith_number":"pith:ESXHN46L","canonical_record":{"source":{"id":"2606.12781","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-06-11T00:50:39Z","cross_cats_sorted":[],"title_canon_sha256":"630da78d98b420ee7a4054c1752640ae654a01d96bba993d426050ad15de752f","abstract_canon_sha256":"74e3539748008883b840ab253b18aec9768095177e9f5354cc121029a0c9872d"},"schema_version":"1.0"},"canonical_sha256":"24ae76f3cb3c4b88fb902326c4b7ddbcf21d61cb4285d147cf07617a9f1db1eb","source":{"kind":"arxiv","id":"2606.12781","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.12781","created_at":"2026-06-12T01:08:50Z"},{"alias_kind":"arxiv_version","alias_value":"2606.12781v1","created_at":"2026-06-12T01:08:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.12781","created_at":"2026-06-12T01:08:50Z"},{"alias_kind":"pith_short_12","alias_value":"ESXHN46LHRFY","created_at":"2026-06-12T01:08:50Z"},{"alias_kind":"pith_short_16","alias_value":"ESXHN46LHRFYR64Q","created_at":"2026-06-12T01:08:50Z"},{"alias_kind":"pith_short_8","alias_value":"ESXHN46L","created_at":"2026-06-12T01:08:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:ESXHN46LHRFYR64QEMTMJN65XT","target":"record","payload":{"canonical_record":{"source":{"id":"2606.12781","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-06-11T00:50:39Z","cross_cats_sorted":[],"title_canon_sha256":"630da78d98b420ee7a4054c1752640ae654a01d96bba993d426050ad15de752f","abstract_canon_sha256":"74e3539748008883b840ab253b18aec9768095177e9f5354cc121029a0c9872d"},"schema_version":"1.0"},"canonical_sha256":"24ae76f3cb3c4b88fb902326c4b7ddbcf21d61cb4285d147cf07617a9f1db1eb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-12T01:08:50.860950Z","signature_b64":"r6v2DHA8pn31tZrtGZwsGDwVno47QW4knfTPhYvR5C4EPx0sSa4MhdUMqdYCXJyd+WKwqN3TI/M+67S9NxRRAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"24ae76f3cb3c4b88fb902326c4b7ddbcf21d61cb4285d147cf07617a9f1db1eb","last_reissued_at":"2026-06-12T01:08:50.860005Z","signature_status":"signed_v1","first_computed_at":"2026-06-12T01:08:50.860005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.12781","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":"2026-06-12T01:08:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KnzUo9cUGUAv/1P+76R9Q3Oh1IMsR8ksz72kJ8X3a6/D5RaoiuckdZcuB7uACzBjGzVbz6Jq+ALiNV5YlqjDCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T18:54:44.496637Z"},"content_sha256":"97b172e030f6b01df6e8730f44a7508bdf479b371ff7592577f96845dc55c69f","schema_version":"1.0","event_id":"sha256:97b172e030f6b01df6e8730f44a7508bdf479b371ff7592577f96845dc55c69f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:ESXHN46LHRFYR64QEMTMJN65XT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum Network Routing based on Surface Code Error Correction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Jindi Wu, Qun Li, Tianjie Hu","submitted_at":"2026-06-11T00:50:39Z","abstract_excerpt":"Quantum networks encounter unavoidable channel noises and erasure errors, presenting a huge obstacle in designing protocols that attain both high reliability and efficiency. Typically, quantum networks fall into two categories: those utilize quantum entanglements for quantum teleportation, and those directly transfer the actual quantum messages. In this paper, we present SurfNet, a quantum network that inherits the main advantages from both categories. It employs surface codes as logical qubits for encoding messages, and utilizes two parallel communication channels to fault-tolerantly transfer"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.12781","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.12781/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":"2026-06-12T01:08:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iJyMHf8sjZISELWyKaQKWTNnIMze32XyM5BdHXXv2CXvSHYdZgJZEz28+lSnbY4SIxlcxCGNEI2VPW3hR/VyDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T18:54:44.497012Z"},"content_sha256":"e869d911a20b3f76b0262b58ff08547474a88295cbf2593c2c4f29d2bc1df829","schema_version":"1.0","event_id":"sha256:e869d911a20b3f76b0262b58ff08547474a88295cbf2593c2c4f29d2bc1df829"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ESXHN46LHRFYR64QEMTMJN65XT/bundle.json","state_url":"https://pith.science/pith/ESXHN46LHRFYR64QEMTMJN65XT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ESXHN46LHRFYR64QEMTMJN65XT/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":"2026-06-24T18:54:44Z","links":{"resolver":"https://pith.science/pith/ESXHN46LHRFYR64QEMTMJN65XT","bundle":"https://pith.science/pith/ESXHN46LHRFYR64QEMTMJN65XT/bundle.json","state":"https://pith.science/pith/ESXHN46LHRFYR64QEMTMJN65XT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ESXHN46LHRFYR64QEMTMJN65XT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ESXHN46LHRFYR64QEMTMJN65XT","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":"74e3539748008883b840ab253b18aec9768095177e9f5354cc121029a0c9872d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-06-11T00:50:39Z","title_canon_sha256":"630da78d98b420ee7a4054c1752640ae654a01d96bba993d426050ad15de752f"},"schema_version":"1.0","source":{"id":"2606.12781","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.12781","created_at":"2026-06-12T01:08:50Z"},{"alias_kind":"arxiv_version","alias_value":"2606.12781v1","created_at":"2026-06-12T01:08:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.12781","created_at":"2026-06-12T01:08:50Z"},{"alias_kind":"pith_short_12","alias_value":"ESXHN46LHRFY","created_at":"2026-06-12T01:08:50Z"},{"alias_kind":"pith_short_16","alias_value":"ESXHN46LHRFYR64Q","created_at":"2026-06-12T01:08:50Z"},{"alias_kind":"pith_short_8","alias_value":"ESXHN46L","created_at":"2026-06-12T01:08:50Z"}],"graph_snapshots":[{"event_id":"sha256:e869d911a20b3f76b0262b58ff08547474a88295cbf2593c2c4f29d2bc1df829","target":"graph","created_at":"2026-06-12T01:08:50Z","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/2606.12781/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum networks encounter unavoidable channel noises and erasure errors, presenting a huge obstacle in designing protocols that attain both high reliability and efficiency. Typically, quantum networks fall into two categories: those utilize quantum entanglements for quantum teleportation, and those directly transfer the actual quantum messages. In this paper, we present SurfNet, a quantum network that inherits the main advantages from both categories. It employs surface codes as logical qubits for encoding messages, and utilizes two parallel communication channels to fault-tolerantly transfer","authors_text":"Jindi Wu, Qun Li, Tianjie Hu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-06-11T00:50:39Z","title":"Quantum Network Routing based on Surface Code Error Correction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.12781","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":"sha256:97b172e030f6b01df6e8730f44a7508bdf479b371ff7592577f96845dc55c69f","target":"record","created_at":"2026-06-12T01:08:50Z","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":"74e3539748008883b840ab253b18aec9768095177e9f5354cc121029a0c9872d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-06-11T00:50:39Z","title_canon_sha256":"630da78d98b420ee7a4054c1752640ae654a01d96bba993d426050ad15de752f"},"schema_version":"1.0","source":{"id":"2606.12781","kind":"arxiv","version":1}},"canonical_sha256":"24ae76f3cb3c4b88fb902326c4b7ddbcf21d61cb4285d147cf07617a9f1db1eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"24ae76f3cb3c4b88fb902326c4b7ddbcf21d61cb4285d147cf07617a9f1db1eb","first_computed_at":"2026-06-12T01:08:50.860005Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-12T01:08:50.860005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"r6v2DHA8pn31tZrtGZwsGDwVno47QW4knfTPhYvR5C4EPx0sSa4MhdUMqdYCXJyd+WKwqN3TI/M+67S9NxRRAw==","signature_status":"signed_v1","signed_at":"2026-06-12T01:08:50.860950Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.12781","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:97b172e030f6b01df6e8730f44a7508bdf479b371ff7592577f96845dc55c69f","sha256:e869d911a20b3f76b0262b58ff08547474a88295cbf2593c2c4f29d2bc1df829"],"state_sha256":"43e34feb8a45226a8015f3a4fbbdab4ef0027ef3c8ce9d019c647e1eff189219"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ykjX9mLIRXKgGNDcP/6z5BIxUfBRaEHq7MjW2VTwnxmyI9ZPaRQQuXWTEDOaGYGIqrj5fl2twUrVvqGdrb6MBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T18:54:44.499030Z","bundle_sha256":"31468806579907a18adc039b11d700341fff635b7e1cb58d20845ae21e13fd4b"}}