{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:JBQRIRJDIFXD6NATU4SGV7VBK6","short_pith_number":"pith:JBQRIRJD","canonical_record":{"source":{"id":"1106.3593","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-06-17T23:16:40Z","cross_cats_sorted":[],"title_canon_sha256":"6620565c675715ad1e315d088558dd8537251b65fa7415efd003a0d0e2121128","abstract_canon_sha256":"310ae04952b0f7eac58607bd096221c8ea715d1fac69a56415898193db681947"},"schema_version":"1.0"},"canonical_sha256":"4861144523416e3f3413a7246afea157a4f90e8a156e146373b298feb93aa5ac","source":{"kind":"arxiv","id":"1106.3593","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.3593","created_at":"2026-05-18T04:13:56Z"},{"alias_kind":"arxiv_version","alias_value":"1106.3593v1","created_at":"2026-05-18T04:13:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.3593","created_at":"2026-05-18T04:13:56Z"},{"alias_kind":"pith_short_12","alias_value":"JBQRIRJDIFXD","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"JBQRIRJDIFXD6NAT","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"JBQRIRJD","created_at":"2026-05-18T12:26:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:JBQRIRJDIFXD6NATU4SGV7VBK6","target":"record","payload":{"canonical_record":{"source":{"id":"1106.3593","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-06-17T23:16:40Z","cross_cats_sorted":[],"title_canon_sha256":"6620565c675715ad1e315d088558dd8537251b65fa7415efd003a0d0e2121128","abstract_canon_sha256":"310ae04952b0f7eac58607bd096221c8ea715d1fac69a56415898193db681947"},"schema_version":"1.0"},"canonical_sha256":"4861144523416e3f3413a7246afea157a4f90e8a156e146373b298feb93aa5ac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:13:56.243496Z","signature_b64":"nL1Sj55tmctHLJoxCQfhwj1VTd/Y3OftKSjTkowxkk6jQ7tngP4Uy+rpKY/3or/sbsgL1K4Lh9yed3Jm1xzVCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4861144523416e3f3413a7246afea157a4f90e8a156e146373b298feb93aa5ac","last_reissued_at":"2026-05-18T04:13:56.242814Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:13:56.242814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.3593","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":"2026-05-18T04:13:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8cCNYSi33OKLwHNcAcz59wECRTFFAH09kHCO/34NKyJ114+uryhfhk7l9bpz5EOXFUFkbkQ3RN+fgMzxLg18BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T02:46:22.006926Z"},"content_sha256":"329523e3b79b64cacf37fa21c81575652e10d5b3dd3049f69b162f35cbc83bb8","schema_version":"1.0","event_id":"sha256:329523e3b79b64cacf37fa21c81575652e10d5b3dd3049f69b162f35cbc83bb8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:JBQRIRJDIFXD6NATU4SGV7VBK6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Slow-light Enhanced Correlated Photon-Pair Generation in Silicon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alex S. Clark, Benjamin J. Eggleton, Christelle Monat, Christian Grillet, C. Xiong, Graham D. Marshall, John G. Rarity, Juntao Li, Liam O'Faolain, M. J. Steel, Thomas F. Krauss","submitted_at":"2011-06-17T23:16:40Z","abstract_excerpt":"We report the generation of correlated photon pairs in the telecom C-band, at room temperature, from a dispersion-engineered silicon photonic crystal waveguide. The spontaneous four-wave mixing process producing the photon pairs is enhanced by slow-light propagation enabling an active device length of less than 100 {\\mu}m. With a coincidence to accidental ratio of 12.8, at a pair generation rate of 0.006 per pulse, this ultra-compact photon pair source is immediately applicable towards scalable quantum information processing realized on-chip."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.3593","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":""},"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":"2026-05-18T04:13:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0aaqj63oY1HNKhsDSbJk/K+Z6yB3ddsO/grluPfo9shyXSg4DpqGy816DVNdmTPVo56FLS+yPdDHL8z8NgnpCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T02:46:22.007281Z"},"content_sha256":"fa7793b6c841cd60e9c8059f4c1d9a1400878a2ee0f4634efbaa3dcc633f3029","schema_version":"1.0","event_id":"sha256:fa7793b6c841cd60e9c8059f4c1d9a1400878a2ee0f4634efbaa3dcc633f3029"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JBQRIRJDIFXD6NATU4SGV7VBK6/bundle.json","state_url":"https://pith.science/pith/JBQRIRJDIFXD6NATU4SGV7VBK6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JBQRIRJDIFXD6NATU4SGV7VBK6/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":"2026-06-01T02:46:22Z","links":{"resolver":"https://pith.science/pith/JBQRIRJDIFXD6NATU4SGV7VBK6","bundle":"https://pith.science/pith/JBQRIRJDIFXD6NATU4SGV7VBK6/bundle.json","state":"https://pith.science/pith/JBQRIRJDIFXD6NATU4SGV7VBK6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JBQRIRJDIFXD6NATU4SGV7VBK6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:JBQRIRJDIFXD6NATU4SGV7VBK6","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":"310ae04952b0f7eac58607bd096221c8ea715d1fac69a56415898193db681947","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-06-17T23:16:40Z","title_canon_sha256":"6620565c675715ad1e315d088558dd8537251b65fa7415efd003a0d0e2121128"},"schema_version":"1.0","source":{"id":"1106.3593","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.3593","created_at":"2026-05-18T04:13:56Z"},{"alias_kind":"arxiv_version","alias_value":"1106.3593v1","created_at":"2026-05-18T04:13:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.3593","created_at":"2026-05-18T04:13:56Z"},{"alias_kind":"pith_short_12","alias_value":"JBQRIRJDIFXD","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"JBQRIRJDIFXD6NAT","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"JBQRIRJD","created_at":"2026-05-18T12:26:32Z"}],"graph_snapshots":[{"event_id":"sha256:fa7793b6c841cd60e9c8059f4c1d9a1400878a2ee0f4634efbaa3dcc633f3029","target":"graph","created_at":"2026-05-18T04:13:56Z","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 report the generation of correlated photon pairs in the telecom C-band, at room temperature, from a dispersion-engineered silicon photonic crystal waveguide. The spontaneous four-wave mixing process producing the photon pairs is enhanced by slow-light propagation enabling an active device length of less than 100 {\\mu}m. With a coincidence to accidental ratio of 12.8, at a pair generation rate of 0.006 per pulse, this ultra-compact photon pair source is immediately applicable towards scalable quantum information processing realized on-chip.","authors_text":"Alex S. Clark, Benjamin J. Eggleton, Christelle Monat, Christian Grillet, C. Xiong, Graham D. Marshall, John G. Rarity, Juntao Li, Liam O'Faolain, M. J. Steel, Thomas F. Krauss","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-06-17T23:16:40Z","title":"Slow-light Enhanced Correlated Photon-Pair Generation in Silicon"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.3593","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":"sha256:329523e3b79b64cacf37fa21c81575652e10d5b3dd3049f69b162f35cbc83bb8","target":"record","created_at":"2026-05-18T04:13:56Z","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":"310ae04952b0f7eac58607bd096221c8ea715d1fac69a56415898193db681947","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-06-17T23:16:40Z","title_canon_sha256":"6620565c675715ad1e315d088558dd8537251b65fa7415efd003a0d0e2121128"},"schema_version":"1.0","source":{"id":"1106.3593","kind":"arxiv","version":1}},"canonical_sha256":"4861144523416e3f3413a7246afea157a4f90e8a156e146373b298feb93aa5ac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4861144523416e3f3413a7246afea157a4f90e8a156e146373b298feb93aa5ac","first_computed_at":"2026-05-18T04:13:56.242814Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:13:56.242814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nL1Sj55tmctHLJoxCQfhwj1VTd/Y3OftKSjTkowxkk6jQ7tngP4Uy+rpKY/3or/sbsgL1K4Lh9yed3Jm1xzVCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:13:56.243496Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.3593","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:329523e3b79b64cacf37fa21c81575652e10d5b3dd3049f69b162f35cbc83bb8","sha256:fa7793b6c841cd60e9c8059f4c1d9a1400878a2ee0f4634efbaa3dcc633f3029"],"state_sha256":"892752277c9a6a599a12055788e090222334184ad337a6cca9187689a0fb179d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t704TlhGGj/qfEj6+mSkhZzEg5YLbjQ5tQwoptBTz3Qhzj/wPV9mRFzVYHIA0xfQlNU+yjsZmyiLoJASIGVSDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T02:46:22.009420Z","bundle_sha256":"549b0d71745f0ef37767863b826add18909cfc806787e89511e8f602130340f9"}}