{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:NCDFD7QQKR5NX33RCWZUNSYY2P","short_pith_number":"pith:NCDFD7QQ","canonical_record":{"source":{"id":"2506.06268","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-06T17:50:32Z","cross_cats_sorted":[],"title_canon_sha256":"dfcabcde0ba8261233c6167311999b13b699f2169716380f84b8347e04806b15","abstract_canon_sha256":"6724735daec90b57c49c26fdba2bcaf075200d33c8c895fc108ae9388119bd3a"},"schema_version":"1.0"},"canonical_sha256":"688651fe10547adbef7115b346cb18d3c046ef33d643e9f6f9efe50a208b2aee","source":{"kind":"arxiv","id":"2506.06268","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.06268","created_at":"2026-07-05T11:17:28Z"},{"alias_kind":"arxiv_version","alias_value":"2506.06268v1","created_at":"2026-07-05T11:17:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.06268","created_at":"2026-07-05T11:17:28Z"},{"alias_kind":"pith_short_12","alias_value":"NCDFD7QQKR5N","created_at":"2026-07-05T11:17:28Z"},{"alias_kind":"pith_short_16","alias_value":"NCDFD7QQKR5NX33R","created_at":"2026-07-05T11:17:28Z"},{"alias_kind":"pith_short_8","alias_value":"NCDFD7QQ","created_at":"2026-07-05T11:17:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:NCDFD7QQKR5NX33RCWZUNSYY2P","target":"record","payload":{"canonical_record":{"source":{"id":"2506.06268","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-06T17:50:32Z","cross_cats_sorted":[],"title_canon_sha256":"dfcabcde0ba8261233c6167311999b13b699f2169716380f84b8347e04806b15","abstract_canon_sha256":"6724735daec90b57c49c26fdba2bcaf075200d33c8c895fc108ae9388119bd3a"},"schema_version":"1.0"},"canonical_sha256":"688651fe10547adbef7115b346cb18d3c046ef33d643e9f6f9efe50a208b2aee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:17:28.411125Z","signature_b64":"OPe0Qar4p4U0zJgKMB/hf/CUF7pQJ8CzC/4+6LNoItElJtlqRXmVLzk+f/UMvVmuGM/IMgv7+eTC9AmjecE9Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"688651fe10547adbef7115b346cb18d3c046ef33d643e9f6f9efe50a208b2aee","last_reissued_at":"2026-07-05T11:17:28.410705Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:17:28.410705Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.06268","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":"2026-07-05T11:17:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MQNoqPiVlHgeIHGh8aUxsmCQhznzgbcSk49tULDzwQTZctI773smKTfYrBc6ZKMzg6SVnLz6kslbR0BxChyzAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T17:18:49.593689Z"},"content_sha256":"cf60de76c4e9e62aa3cb8c0126d1bc560377b2fc9d150690e5fa9979f22c6b1c","schema_version":"1.0","event_id":"sha256:cf60de76c4e9e62aa3cb8c0126d1bc560377b2fc9d150690e5fa9979f22c6b1c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:NCDFD7QQKR5NX33RCWZUNSYY2P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Design Tradeoffs in Photonically Linked Qubit Networks","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ely Novakoski, Jungsang Kim","submitted_at":"2025-06-06T17:50:32Z","abstract_excerpt":"Quantum networking can be realized by distributing pairs of entangled qubits between remote quantum processing nodes. Devoted communication qubits within each node can naturally interface with photons which bus quantum information between nodes. With the introduction of CQED to enhance interactions between communication qubits and photons, advanced protocols capable of achieving high entanglement distribution rates with high fidelity become feasible. In this paper, we consider two such protocols based on trapped ion communication qubits strongly coupled to small optical cavities. We study the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.06268","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/2506.06268/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":"2026-07-05T11:17:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OWf8z7b/B7Z7tNkekHSb8P9qIKrS6/SohdrbPLVvn8j92L22JJosdfaSOBASixfUTZBDQ6unLjdt8/zzn+2xDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T17:18:49.594243Z"},"content_sha256":"4624942239f69c0eca86279545630cfcfda65e97ee5bccf88af878c09c528014","schema_version":"1.0","event_id":"sha256:4624942239f69c0eca86279545630cfcfda65e97ee5bccf88af878c09c528014"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NCDFD7QQKR5NX33RCWZUNSYY2P/bundle.json","state_url":"https://pith.science/pith/NCDFD7QQKR5NX33RCWZUNSYY2P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NCDFD7QQKR5NX33RCWZUNSYY2P/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":"2026-08-05T17:18:49Z","links":{"resolver":"https://pith.science/pith/NCDFD7QQKR5NX33RCWZUNSYY2P","bundle":"https://pith.science/pith/NCDFD7QQKR5NX33RCWZUNSYY2P/bundle.json","state":"https://pith.science/pith/NCDFD7QQKR5NX33RCWZUNSYY2P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NCDFD7QQKR5NX33RCWZUNSYY2P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:NCDFD7QQKR5NX33RCWZUNSYY2P","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":"6724735daec90b57c49c26fdba2bcaf075200d33c8c895fc108ae9388119bd3a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-06T17:50:32Z","title_canon_sha256":"dfcabcde0ba8261233c6167311999b13b699f2169716380f84b8347e04806b15"},"schema_version":"1.0","source":{"id":"2506.06268","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.06268","created_at":"2026-07-05T11:17:28Z"},{"alias_kind":"arxiv_version","alias_value":"2506.06268v1","created_at":"2026-07-05T11:17:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.06268","created_at":"2026-07-05T11:17:28Z"},{"alias_kind":"pith_short_12","alias_value":"NCDFD7QQKR5N","created_at":"2026-07-05T11:17:28Z"},{"alias_kind":"pith_short_16","alias_value":"NCDFD7QQKR5NX33R","created_at":"2026-07-05T11:17:28Z"},{"alias_kind":"pith_short_8","alias_value":"NCDFD7QQ","created_at":"2026-07-05T11:17:28Z"}],"graph_snapshots":[{"event_id":"sha256:4624942239f69c0eca86279545630cfcfda65e97ee5bccf88af878c09c528014","target":"graph","created_at":"2026-07-05T11:17:28Z","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/2506.06268/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum networking can be realized by distributing pairs of entangled qubits between remote quantum processing nodes. Devoted communication qubits within each node can naturally interface with photons which bus quantum information between nodes. With the introduction of CQED to enhance interactions between communication qubits and photons, advanced protocols capable of achieving high entanglement distribution rates with high fidelity become feasible. In this paper, we consider two such protocols based on trapped ion communication qubits strongly coupled to small optical cavities. We study the ","authors_text":"Ely Novakoski, Jungsang Kim","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-06T17:50:32Z","title":"Design Tradeoffs in Photonically Linked Qubit Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.06268","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:cf60de76c4e9e62aa3cb8c0126d1bc560377b2fc9d150690e5fa9979f22c6b1c","target":"record","created_at":"2026-07-05T11:17:28Z","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":"6724735daec90b57c49c26fdba2bcaf075200d33c8c895fc108ae9388119bd3a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-06T17:50:32Z","title_canon_sha256":"dfcabcde0ba8261233c6167311999b13b699f2169716380f84b8347e04806b15"},"schema_version":"1.0","source":{"id":"2506.06268","kind":"arxiv","version":1}},"canonical_sha256":"688651fe10547adbef7115b346cb18d3c046ef33d643e9f6f9efe50a208b2aee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"688651fe10547adbef7115b346cb18d3c046ef33d643e9f6f9efe50a208b2aee","first_computed_at":"2026-07-05T11:17:28.410705Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:17:28.410705Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OPe0Qar4p4U0zJgKMB/hf/CUF7pQJ8CzC/4+6LNoItElJtlqRXmVLzk+f/UMvVmuGM/IMgv7+eTC9AmjecE9Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:17:28.411125Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.06268","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cf60de76c4e9e62aa3cb8c0126d1bc560377b2fc9d150690e5fa9979f22c6b1c","sha256:4624942239f69c0eca86279545630cfcfda65e97ee5bccf88af878c09c528014"],"state_sha256":"d47f2f48b6bc3fbd5704c0a324eb205c6b24c3e15e0435d582c9372e188fed0c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cBMJUHv3Stpy5c9hGQUFq+/YK+c2dYX89lpx4JS3No1vGd/jerd78eHWpTmkV3yYF17ftASHakaRl1XR6PbwBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T17:18:49.597764Z","bundle_sha256":"b27aa7ed5c8d3149b342219ac2876a132d8443ea414605561b278aae933109c1"}}