{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:6O5MXYGCWPV7Z2G4XJY2SXZ5QD","short_pith_number":"pith:6O5MXYGC","canonical_record":{"source":{"id":"2310.13107","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.app-ph","submitted_at":"2023-10-19T19:10:59Z","cross_cats_sorted":[],"title_canon_sha256":"0a66ae63705063a62986d2e711f868814e987f970cd2f99f0af10e20b9ef95f6","abstract_canon_sha256":"4e9753b568fdd303ba7bc70cca5212c61b2aec582325d1e1ff036110e5fb138a"},"schema_version":"1.0"},"canonical_sha256":"f3bacbe0c2b3ebfce8dcba71a95f3d80feefef9416ac9e9561fb0274ffefb7c2","source":{"kind":"arxiv","id":"2310.13107","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.13107","created_at":"2026-07-05T07:02:57Z"},{"alias_kind":"arxiv_version","alias_value":"2310.13107v1","created_at":"2026-07-05T07:02:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.13107","created_at":"2026-07-05T07:02:57Z"},{"alias_kind":"pith_short_12","alias_value":"6O5MXYGCWPV7","created_at":"2026-07-05T07:02:57Z"},{"alias_kind":"pith_short_16","alias_value":"6O5MXYGCWPV7Z2G4","created_at":"2026-07-05T07:02:57Z"},{"alias_kind":"pith_short_8","alias_value":"6O5MXYGC","created_at":"2026-07-05T07:02:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:6O5MXYGCWPV7Z2G4XJY2SXZ5QD","target":"record","payload":{"canonical_record":{"source":{"id":"2310.13107","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.app-ph","submitted_at":"2023-10-19T19:10:59Z","cross_cats_sorted":[],"title_canon_sha256":"0a66ae63705063a62986d2e711f868814e987f970cd2f99f0af10e20b9ef95f6","abstract_canon_sha256":"4e9753b568fdd303ba7bc70cca5212c61b2aec582325d1e1ff036110e5fb138a"},"schema_version":"1.0"},"canonical_sha256":"f3bacbe0c2b3ebfce8dcba71a95f3d80feefef9416ac9e9561fb0274ffefb7c2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:02:57.328369Z","signature_b64":"N28F3TjYsIVmrR4rB6UJ9TusxWkzGhSWZ/FpIcOIZfdEvV2o7NRq6NnoT0CW/ApZLr8T4hGyjx679B3jvRIOCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f3bacbe0c2b3ebfce8dcba71a95f3d80feefef9416ac9e9561fb0274ffefb7c2","last_reissued_at":"2026-07-05T07:02:57.327924Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:02:57.327924Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2310.13107","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":"2026-07-05T07:02:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q4EQMrQ2Vm6x5R0HFATZSVXLKiOZS1R0a5jpY86p4qkQg7ckLX/gi84KrXHcaB3QYLT+G6kyzH+ISK3tQ2fpCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T18:38:39.284744Z"},"content_sha256":"679d06ccf26348705b6f8cd360b16fecb67b5b485934df01bb90b86665dd7574","schema_version":"1.0","event_id":"sha256:679d06ccf26348705b6f8cd360b16fecb67b5b485934df01bb90b86665dd7574"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:6O5MXYGCWPV7Z2G4XJY2SXZ5QD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Monolithic Integration of Superconducting-Nanowire Single-Photon Detectors with Josephson Junctions for Scalable Single-photon Sensing","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"Bryce A. Primavera, Jeffrey M. Shainline, Richard P. Mirin, Saeed Khan, Sae Woo Nam","submitted_at":"2023-10-19T19:10:59Z","abstract_excerpt":"We demonstrate superconducting single-photon detectors that integrate signals locally at each pixel. This capability is realized by the monolithic integration of superconducting-nanowire single-photon detectors with Josephson electronics. The motivation is to realize superconducting sensor elements with integrating capabilities similar to their CMOS-sensor counterparts. The pixels can operate in several modes. First, we demonstrate that photons can be counted individually, with each detection event adding an identical amount of supercurrent to an integrating element. Second, we demonstrate an "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.13107","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/2310.13107/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":"2026-07-05T07:02:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wTWkWJKT0EVRHJ2/Frm3TgO4AkpQFDbfnL2C4YDyTyM9nn4uguFdRSDfRvUTXs4sXYGt1ZVu7RyWfBqB4H0/BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T18:38:39.285231Z"},"content_sha256":"718e8a91817ac3bda38ee87f1b1445d6c411ba20b2dcbbc0901a750983605488","schema_version":"1.0","event_id":"sha256:718e8a91817ac3bda38ee87f1b1445d6c411ba20b2dcbbc0901a750983605488"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6O5MXYGCWPV7Z2G4XJY2SXZ5QD/bundle.json","state_url":"https://pith.science/pith/6O5MXYGCWPV7Z2G4XJY2SXZ5QD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6O5MXYGCWPV7Z2G4XJY2SXZ5QD/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":"2026-08-06T18:38:39Z","links":{"resolver":"https://pith.science/pith/6O5MXYGCWPV7Z2G4XJY2SXZ5QD","bundle":"https://pith.science/pith/6O5MXYGCWPV7Z2G4XJY2SXZ5QD/bundle.json","state":"https://pith.science/pith/6O5MXYGCWPV7Z2G4XJY2SXZ5QD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6O5MXYGCWPV7Z2G4XJY2SXZ5QD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:6O5MXYGCWPV7Z2G4XJY2SXZ5QD","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":"4e9753b568fdd303ba7bc70cca5212c61b2aec582325d1e1ff036110e5fb138a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.app-ph","submitted_at":"2023-10-19T19:10:59Z","title_canon_sha256":"0a66ae63705063a62986d2e711f868814e987f970cd2f99f0af10e20b9ef95f6"},"schema_version":"1.0","source":{"id":"2310.13107","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.13107","created_at":"2026-07-05T07:02:57Z"},{"alias_kind":"arxiv_version","alias_value":"2310.13107v1","created_at":"2026-07-05T07:02:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.13107","created_at":"2026-07-05T07:02:57Z"},{"alias_kind":"pith_short_12","alias_value":"6O5MXYGCWPV7","created_at":"2026-07-05T07:02:57Z"},{"alias_kind":"pith_short_16","alias_value":"6O5MXYGCWPV7Z2G4","created_at":"2026-07-05T07:02:57Z"},{"alias_kind":"pith_short_8","alias_value":"6O5MXYGC","created_at":"2026-07-05T07:02:57Z"}],"graph_snapshots":[{"event_id":"sha256:718e8a91817ac3bda38ee87f1b1445d6c411ba20b2dcbbc0901a750983605488","target":"graph","created_at":"2026-07-05T07:02:57Z","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/2310.13107/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We demonstrate superconducting single-photon detectors that integrate signals locally at each pixel. This capability is realized by the monolithic integration of superconducting-nanowire single-photon detectors with Josephson electronics. The motivation is to realize superconducting sensor elements with integrating capabilities similar to their CMOS-sensor counterparts. The pixels can operate in several modes. First, we demonstrate that photons can be counted individually, with each detection event adding an identical amount of supercurrent to an integrating element. Second, we demonstrate an ","authors_text":"Bryce A. Primavera, Jeffrey M. Shainline, Richard P. Mirin, Saeed Khan, Sae Woo Nam","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.app-ph","submitted_at":"2023-10-19T19:10:59Z","title":"Monolithic Integration of Superconducting-Nanowire Single-Photon Detectors with Josephson Junctions for Scalable Single-photon Sensing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.13107","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":"sha256:679d06ccf26348705b6f8cd360b16fecb67b5b485934df01bb90b86665dd7574","target":"record","created_at":"2026-07-05T07:02:57Z","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":"4e9753b568fdd303ba7bc70cca5212c61b2aec582325d1e1ff036110e5fb138a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.app-ph","submitted_at":"2023-10-19T19:10:59Z","title_canon_sha256":"0a66ae63705063a62986d2e711f868814e987f970cd2f99f0af10e20b9ef95f6"},"schema_version":"1.0","source":{"id":"2310.13107","kind":"arxiv","version":1}},"canonical_sha256":"f3bacbe0c2b3ebfce8dcba71a95f3d80feefef9416ac9e9561fb0274ffefb7c2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f3bacbe0c2b3ebfce8dcba71a95f3d80feefef9416ac9e9561fb0274ffefb7c2","first_computed_at":"2026-07-05T07:02:57.327924Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:02:57.327924Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N28F3TjYsIVmrR4rB6UJ9TusxWkzGhSWZ/FpIcOIZfdEvV2o7NRq6NnoT0CW/ApZLr8T4hGyjx679B3jvRIOCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:02:57.328369Z","signed_message":"canonical_sha256_bytes"},"source_id":"2310.13107","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:679d06ccf26348705b6f8cd360b16fecb67b5b485934df01bb90b86665dd7574","sha256:718e8a91817ac3bda38ee87f1b1445d6c411ba20b2dcbbc0901a750983605488"],"state_sha256":"1d773b8ea87b36b6bfdfbcf9a2dfd932337ceaf60ae9e094665bd9b4628303db"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nbcapCOwIbk1pAEBLVZkEKHcCsjF/wFrQs1XRawXcBSxMcKF4eBsBzRAs22MOqeyexLp3fr0/YgqzborY4pWCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T18:38:39.288889Z","bundle_sha256":"937d3d78add1e6daa89b68f4a58c75ffee66ae0a26c67ccbc21da10d0f61c5e1"}}