{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:HNMLU7TOOFAMDS7UNFWWXVEQAB","short_pith_number":"pith:HNMLU7TO","canonical_record":{"source":{"id":"1711.10846","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-11-29T13:43:19Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"3ee179e11a1224bc5c169048a8697a0ca3ed80ae29801e5020ebb05ef6600466","abstract_canon_sha256":"f11507550b1af2c26dd694d96cc107ebf0e81192ae19797219a3ce5feb983246"},"schema_version":"1.0"},"canonical_sha256":"3b58ba7e6e7140c1cbf4696d6bd4900054820080d9cf7147db30576f02d76ebf","source":{"kind":"arxiv","id":"1711.10846","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.10846","created_at":"2026-05-18T00:07:37Z"},{"alias_kind":"arxiv_version","alias_value":"1711.10846v2","created_at":"2026-05-18T00:07:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.10846","created_at":"2026-05-18T00:07:37Z"},{"alias_kind":"pith_short_12","alias_value":"HNMLU7TOOFAM","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"HNMLU7TOOFAMDS7U","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"HNMLU7TO","created_at":"2026-05-18T12:31:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:HNMLU7TOOFAMDS7UNFWWXVEQAB","target":"record","payload":{"canonical_record":{"source":{"id":"1711.10846","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-11-29T13:43:19Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"3ee179e11a1224bc5c169048a8697a0ca3ed80ae29801e5020ebb05ef6600466","abstract_canon_sha256":"f11507550b1af2c26dd694d96cc107ebf0e81192ae19797219a3ce5feb983246"},"schema_version":"1.0"},"canonical_sha256":"3b58ba7e6e7140c1cbf4696d6bd4900054820080d9cf7147db30576f02d76ebf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:37.640194Z","signature_b64":"R17MacyhlvX5TSHD/pEqy6oND8wkGC+Meg1Qa143OYOvQU01kms+PGX8MhAwQ9MPalG6ur8J4CxPE23+oTS7Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3b58ba7e6e7140c1cbf4696d6bd4900054820080d9cf7147db30576f02d76ebf","last_reissued_at":"2026-05-18T00:07:37.639493Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:37.639493Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.10846","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:07:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wrAlk7pNZup67eRntYEkgK4SRrJwAajSnkuPkbjPXkAtfgUJGqdzlvgrRODAQbYAumxEkyygRzaO6qZezatXCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T01:49:52.890853Z"},"content_sha256":"853e2d558a9477508da3886d9fa5eb63ea8c82724481f5321b4cfb9b4b04ca10","schema_version":"1.0","event_id":"sha256:853e2d558a9477508da3886d9fa5eb63ea8c82724481f5321b4cfb9b4b04ca10"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:HNMLU7TOOFAMDS7UNFWWXVEQAB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Proximity SQUID single photon detector via temperature-to-voltage conversion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.supr-con","authors_text":"F. Giazotto, G. P. Pepe, P. Solinas","submitted_at":"2017-11-29T13:43:19Z","abstract_excerpt":"We propose a single photon detector based on a superconducting quantum interference device (SQUID) with superconductor-normal metal-superconductor Josephson weak links. One of the two Josephson junctions is connected to an antenna, and is heated when a photon is absorbed. The increase of the weak link temperature exponentially suppresses the Josephson critical current thereby inducing an asymmetry in the SQUID. This generates a voltage pulse across the SQUID that can be measured with a threshold detector. Realized with realistic parameters the device can be used as a single photon detector, an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.10846","kind":"arxiv","version":2},"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":"2026-05-18T00:07:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ot9EeaF1jG6l8d8YnD+TmwnvHeCZKbhnpUVeh85TfJQFsfNaXv4GzGztUEpCf1GsvM6eddTLcty4VSV7sRbYAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T01:49:52.891199Z"},"content_sha256":"b828adfacbcd72e74dec5142799891037d7a7d586a0ee11432494dc89aee6917","schema_version":"1.0","event_id":"sha256:b828adfacbcd72e74dec5142799891037d7a7d586a0ee11432494dc89aee6917"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HNMLU7TOOFAMDS7UNFWWXVEQAB/bundle.json","state_url":"https://pith.science/pith/HNMLU7TOOFAMDS7UNFWWXVEQAB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HNMLU7TOOFAMDS7UNFWWXVEQAB/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":"2026-05-31T01:49:52Z","links":{"resolver":"https://pith.science/pith/HNMLU7TOOFAMDS7UNFWWXVEQAB","bundle":"https://pith.science/pith/HNMLU7TOOFAMDS7UNFWWXVEQAB/bundle.json","state":"https://pith.science/pith/HNMLU7TOOFAMDS7UNFWWXVEQAB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HNMLU7TOOFAMDS7UNFWWXVEQAB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:HNMLU7TOOFAMDS7UNFWWXVEQAB","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":"f11507550b1af2c26dd694d96cc107ebf0e81192ae19797219a3ce5feb983246","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-11-29T13:43:19Z","title_canon_sha256":"3ee179e11a1224bc5c169048a8697a0ca3ed80ae29801e5020ebb05ef6600466"},"schema_version":"1.0","source":{"id":"1711.10846","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.10846","created_at":"2026-05-18T00:07:37Z"},{"alias_kind":"arxiv_version","alias_value":"1711.10846v2","created_at":"2026-05-18T00:07:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.10846","created_at":"2026-05-18T00:07:37Z"},{"alias_kind":"pith_short_12","alias_value":"HNMLU7TOOFAM","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"HNMLU7TOOFAMDS7U","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"HNMLU7TO","created_at":"2026-05-18T12:31:18Z"}],"graph_snapshots":[{"event_id":"sha256:b828adfacbcd72e74dec5142799891037d7a7d586a0ee11432494dc89aee6917","target":"graph","created_at":"2026-05-18T00:07:37Z","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 propose a single photon detector based on a superconducting quantum interference device (SQUID) with superconductor-normal metal-superconductor Josephson weak links. One of the two Josephson junctions is connected to an antenna, and is heated when a photon is absorbed. The increase of the weak link temperature exponentially suppresses the Josephson critical current thereby inducing an asymmetry in the SQUID. This generates a voltage pulse across the SQUID that can be measured with a threshold detector. Realized with realistic parameters the device can be used as a single photon detector, an","authors_text":"F. Giazotto, G. P. Pepe, P. Solinas","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-11-29T13:43:19Z","title":"Proximity SQUID single photon detector via temperature-to-voltage conversion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.10846","kind":"arxiv","version":2},"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":"sha256:853e2d558a9477508da3886d9fa5eb63ea8c82724481f5321b4cfb9b4b04ca10","target":"record","created_at":"2026-05-18T00:07:37Z","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":"f11507550b1af2c26dd694d96cc107ebf0e81192ae19797219a3ce5feb983246","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-11-29T13:43:19Z","title_canon_sha256":"3ee179e11a1224bc5c169048a8697a0ca3ed80ae29801e5020ebb05ef6600466"},"schema_version":"1.0","source":{"id":"1711.10846","kind":"arxiv","version":2}},"canonical_sha256":"3b58ba7e6e7140c1cbf4696d6bd4900054820080d9cf7147db30576f02d76ebf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3b58ba7e6e7140c1cbf4696d6bd4900054820080d9cf7147db30576f02d76ebf","first_computed_at":"2026-05-18T00:07:37.639493Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:07:37.639493Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R17MacyhlvX5TSHD/pEqy6oND8wkGC+Meg1Qa143OYOvQU01kms+PGX8MhAwQ9MPalG6ur8J4CxPE23+oTS7Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:07:37.640194Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.10846","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:853e2d558a9477508da3886d9fa5eb63ea8c82724481f5321b4cfb9b4b04ca10","sha256:b828adfacbcd72e74dec5142799891037d7a7d586a0ee11432494dc89aee6917"],"state_sha256":"74181aba87b5f3cf95929c8e10e39ad92f531bbba5cfd80d18320fd239c04934"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DNK5ITPIQ1TL8BVpC3/RT7vkL7ZI+Rn14fyAoPOV4IxUP0d3APSMDD/LLR9FNz3DitRHsU44b0QFuxfKNeKSCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T01:49:52.893374Z","bundle_sha256":"bbe51877f285a03e0d8f765eb2a72282e70f2ce92a9ec644d01d8cfae3a2b313"}}