{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:ATDFQOJ7AS64S3TEJJF4SECXP3","short_pith_number":"pith:ATDFQOJ7","canonical_record":{"source":{"id":"2305.03457","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-05-05T12:00:34Z","cross_cats_sorted":[],"title_canon_sha256":"de3ccf1c3e3f5388f13a00bed9f629653e5142524e8e8a9cc47aca6b861d317a","abstract_canon_sha256":"4d864a30d3eda5140e688ec638c9aaaded96ae405369ee4b44271f587e08fed7"},"schema_version":"1.0"},"canonical_sha256":"04c658393f04bdc96e644a4bc910577eed6381b86123f8c0ea86dc21d9ce4e9e","source":{"kind":"arxiv","id":"2305.03457","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.03457","created_at":"2026-07-05T06:07:23Z"},{"alias_kind":"arxiv_version","alias_value":"2305.03457v1","created_at":"2026-07-05T06:07:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.03457","created_at":"2026-07-05T06:07:23Z"},{"alias_kind":"pith_short_12","alias_value":"ATDFQOJ7AS64","created_at":"2026-07-05T06:07:23Z"},{"alias_kind":"pith_short_16","alias_value":"ATDFQOJ7AS64S3TE","created_at":"2026-07-05T06:07:23Z"},{"alias_kind":"pith_short_8","alias_value":"ATDFQOJ7","created_at":"2026-07-05T06:07:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:ATDFQOJ7AS64S3TEJJF4SECXP3","target":"record","payload":{"canonical_record":{"source":{"id":"2305.03457","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-05-05T12:00:34Z","cross_cats_sorted":[],"title_canon_sha256":"de3ccf1c3e3f5388f13a00bed9f629653e5142524e8e8a9cc47aca6b861d317a","abstract_canon_sha256":"4d864a30d3eda5140e688ec638c9aaaded96ae405369ee4b44271f587e08fed7"},"schema_version":"1.0"},"canonical_sha256":"04c658393f04bdc96e644a4bc910577eed6381b86123f8c0ea86dc21d9ce4e9e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:07:23.489533Z","signature_b64":"2VNDtv83SJybeN8FJAgcsV8DNVZVsm2t2TX88qnU2DC+gxOnGjdGZG8i2pTEHh6Tfz8EORdQhcfW9HNqkxgEBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"04c658393f04bdc96e644a4bc910577eed6381b86123f8c0ea86dc21d9ce4e9e","last_reissued_at":"2026-07-05T06:07:23.489114Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:07:23.489114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.03457","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":"2026-07-05T06:07:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"huX2P7+43tu+uslAHigfFoFYhMexLGEnfvqxuaK7XgmoST0HxqQEbH3Kea7jjHhcM/NLEWA806RcxA/B8kcPAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T17:44:11.212753Z"},"content_sha256":"49d86d4600fb635c7dda29ad8c16a4df1ecb18b28d3c8ad1b395505a21e72609","schema_version":"1.0","event_id":"sha256:49d86d4600fb635c7dda29ad8c16a4df1ecb18b28d3c8ad1b395505a21e72609"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:ATDFQOJ7AS64S3TEJJF4SECXP3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Parallelization of frequency domain quantum gates: manipulation and distribution of frequency-entangled photon pairs generated by a 21 GHz silicon micro-resonator","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Antoine Henry, Carlos Ramos, Dario Fioretto, Eric Cassan, Fr\\'ed\\'eric Boeuf, Isabelle Zaquine, Kamel Bencheikh, Laurent Vivien, Lorenzo M. Procopio, Nadia Belabas, St\\'ephane Monfray","submitted_at":"2023-05-05T12:00:34Z","abstract_excerpt":"Harnessing the frequency dimension in integrated photonics offers key advantages in terms of scalability, noise resilience, parallelization and compatibility with telecom multiplexing techniques. Integrated ring resonators have been used to generate frequency-entangled states through spontaneous four-wave-mixing. However, state-of-the-art integrated resonators are limited by trade-offs in size, number of frequency modes and spectral separation. We have developed silicon ring resonators with a foot-print below 0.05 mm2 providing more than 70 frequency channels separated by 21 GHz. We exploit th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.03457","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/2305.03457/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":"2026-07-05T06:07:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4ttjWZ8fg9AqqVIgALnkJbD+hyr9aPBkS2vaqMDwAA3bUWXapySTUVxJ0OzGFBkAjlwA0et4pEZ0CNLsfxS/Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T17:44:11.213135Z"},"content_sha256":"ada831e76ea55705ed9f0605f37310e11b34aaf8929b677261a70c89646cb657","schema_version":"1.0","event_id":"sha256:ada831e76ea55705ed9f0605f37310e11b34aaf8929b677261a70c89646cb657"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ATDFQOJ7AS64S3TEJJF4SECXP3/bundle.json","state_url":"https://pith.science/pith/ATDFQOJ7AS64S3TEJJF4SECXP3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ATDFQOJ7AS64S3TEJJF4SECXP3/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":"2026-07-06T17:44:11Z","links":{"resolver":"https://pith.science/pith/ATDFQOJ7AS64S3TEJJF4SECXP3","bundle":"https://pith.science/pith/ATDFQOJ7AS64S3TEJJF4SECXP3/bundle.json","state":"https://pith.science/pith/ATDFQOJ7AS64S3TEJJF4SECXP3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ATDFQOJ7AS64S3TEJJF4SECXP3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:ATDFQOJ7AS64S3TEJJF4SECXP3","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":"4d864a30d3eda5140e688ec638c9aaaded96ae405369ee4b44271f587e08fed7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-05-05T12:00:34Z","title_canon_sha256":"de3ccf1c3e3f5388f13a00bed9f629653e5142524e8e8a9cc47aca6b861d317a"},"schema_version":"1.0","source":{"id":"2305.03457","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.03457","created_at":"2026-07-05T06:07:23Z"},{"alias_kind":"arxiv_version","alias_value":"2305.03457v1","created_at":"2026-07-05T06:07:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.03457","created_at":"2026-07-05T06:07:23Z"},{"alias_kind":"pith_short_12","alias_value":"ATDFQOJ7AS64","created_at":"2026-07-05T06:07:23Z"},{"alias_kind":"pith_short_16","alias_value":"ATDFQOJ7AS64S3TE","created_at":"2026-07-05T06:07:23Z"},{"alias_kind":"pith_short_8","alias_value":"ATDFQOJ7","created_at":"2026-07-05T06:07:23Z"}],"graph_snapshots":[{"event_id":"sha256:ada831e76ea55705ed9f0605f37310e11b34aaf8929b677261a70c89646cb657","target":"graph","created_at":"2026-07-05T06:07:23Z","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/2305.03457/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Harnessing the frequency dimension in integrated photonics offers key advantages in terms of scalability, noise resilience, parallelization and compatibility with telecom multiplexing techniques. Integrated ring resonators have been used to generate frequency-entangled states through spontaneous four-wave-mixing. However, state-of-the-art integrated resonators are limited by trade-offs in size, number of frequency modes and spectral separation. We have developed silicon ring resonators with a foot-print below 0.05 mm2 providing more than 70 frequency channels separated by 21 GHz. We exploit th","authors_text":"Antoine Henry, Carlos Ramos, Dario Fioretto, Eric Cassan, Fr\\'ed\\'eric Boeuf, Isabelle Zaquine, Kamel Bencheikh, Laurent Vivien, Lorenzo M. Procopio, Nadia Belabas, St\\'ephane Monfray","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-05-05T12:00:34Z","title":"Parallelization of frequency domain quantum gates: manipulation and distribution of frequency-entangled photon pairs generated by a 21 GHz silicon micro-resonator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.03457","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":"sha256:49d86d4600fb635c7dda29ad8c16a4df1ecb18b28d3c8ad1b395505a21e72609","target":"record","created_at":"2026-07-05T06:07:23Z","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":"4d864a30d3eda5140e688ec638c9aaaded96ae405369ee4b44271f587e08fed7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-05-05T12:00:34Z","title_canon_sha256":"de3ccf1c3e3f5388f13a00bed9f629653e5142524e8e8a9cc47aca6b861d317a"},"schema_version":"1.0","source":{"id":"2305.03457","kind":"arxiv","version":1}},"canonical_sha256":"04c658393f04bdc96e644a4bc910577eed6381b86123f8c0ea86dc21d9ce4e9e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"04c658393f04bdc96e644a4bc910577eed6381b86123f8c0ea86dc21d9ce4e9e","first_computed_at":"2026-07-05T06:07:23.489114Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:07:23.489114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2VNDtv83SJybeN8FJAgcsV8DNVZVsm2t2TX88qnU2DC+gxOnGjdGZG8i2pTEHh6Tfz8EORdQhcfW9HNqkxgEBA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:07:23.489533Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.03457","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:49d86d4600fb635c7dda29ad8c16a4df1ecb18b28d3c8ad1b395505a21e72609","sha256:ada831e76ea55705ed9f0605f37310e11b34aaf8929b677261a70c89646cb657"],"state_sha256":"71c01f73c6c31ee903e4e515b1c43f3a8f43c31263c84c9621015e0cc07c0030"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lechcuhK/t3qEcnAdogfC+PBq3Wh6S+OEm1HYbKrUk69oCm5iEGSmjnqQjq2IWqE0/0DUyZIKWk1fVJdmLOUDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T17:44:11.215190Z","bundle_sha256":"addc5c39960eb12baad7a3ea30886d72c5c3dbe2a11e233f7f6f8deee3b9e0d4"}}