{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:ZIC5E7HFVFW77GCYWP2W5ZMFIP","short_pith_number":"pith:ZIC5E7HF","canonical_record":{"source":{"id":"2211.01593","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"physics.app-ph","submitted_at":"2022-11-03T05:33:03Z","cross_cats_sorted":[],"title_canon_sha256":"30e12cb2a40fb3eb50ab4f0b4e2404493c06849da4eeef09d7557891fd198a1f","abstract_canon_sha256":"b385a6e7a3314f29dae4c22a731d62237c667f137832bad3e410106e328289f2"},"schema_version":"1.0"},"canonical_sha256":"ca05d27ce5a96dff9858b3f56ee58543c1f5dac8a9d142aa5abdca3b091e2eed","source":{"kind":"arxiv","id":"2211.01593","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.01593","created_at":"2026-07-05T05:12:57Z"},{"alias_kind":"arxiv_version","alias_value":"2211.01593v1","created_at":"2026-07-05T05:12:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.01593","created_at":"2026-07-05T05:12:57Z"},{"alias_kind":"pith_short_12","alias_value":"ZIC5E7HFVFW7","created_at":"2026-07-05T05:12:57Z"},{"alias_kind":"pith_short_16","alias_value":"ZIC5E7HFVFW77GCY","created_at":"2026-07-05T05:12:57Z"},{"alias_kind":"pith_short_8","alias_value":"ZIC5E7HF","created_at":"2026-07-05T05:12:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:ZIC5E7HFVFW77GCYWP2W5ZMFIP","target":"record","payload":{"canonical_record":{"source":{"id":"2211.01593","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"physics.app-ph","submitted_at":"2022-11-03T05:33:03Z","cross_cats_sorted":[],"title_canon_sha256":"30e12cb2a40fb3eb50ab4f0b4e2404493c06849da4eeef09d7557891fd198a1f","abstract_canon_sha256":"b385a6e7a3314f29dae4c22a731d62237c667f137832bad3e410106e328289f2"},"schema_version":"1.0"},"canonical_sha256":"ca05d27ce5a96dff9858b3f56ee58543c1f5dac8a9d142aa5abdca3b091e2eed","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:12:57.762229Z","signature_b64":"TsBWykND8yrNf6ufbplv5S0hpjj94Fmnp28Dqnx4Q8B/fb8irqo7nNSF0J1gOEBJtas6JMFiLfdvRrkT/NjbAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ca05d27ce5a96dff9858b3f56ee58543c1f5dac8a9d142aa5abdca3b091e2eed","last_reissued_at":"2026-07-05T05:12:57.761795Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:12:57.761795Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2211.01593","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":"2026-07-05T05:12:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KNGZLkA0wmQRVF1xociU5pbe/djKJET3mGrk9uBUQRCElkXUCHJgQ+CPZfhXbrsO/adyW79XHZml/+Fg4fxOCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T22:01:39.629218Z"},"content_sha256":"f9fa15015a10714e4cc455b8ee02fa8bc9c2d5265df17815f9eeab3eaab400df","schema_version":"1.0","event_id":"sha256:f9fa15015a10714e4cc455b8ee02fa8bc9c2d5265df17815f9eeab3eaab400df"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:ZIC5E7HFVFW77GCYWP2W5ZMFIP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electron Quantum Tunneling Sensors","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"Aishwaryadev Banerjee, Carlos H. Mastrangelo","submitted_at":"2022-11-03T05:33:03Z","abstract_excerpt":"Quantum tunneling sensors are typically ultra-sensitive devices which have been specifically designed to convert a stimulus into an electronic signal using the wondrous principles of quantum mechanical tunneling. In the early 1990s, William Kaiser developed one of the first micromachined quantum tunneling sensors as part of his work with the Nasa Jet Propulsion Laboratory. Since then, there have been scattered attempts at utilizing this phenomenon for the development of a variety of physical and chemical sensors. Although these devices demonstrate unique characteristics such as high sensitivit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.01593","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/2211.01593/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":"2026-07-05T05:12:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t14i/C/uZVZKTjQTvRP/ezzvcEIsEXH/LEsedEZW3HCzEvVk8MrtD70dy+EHPYXpGnHbLTMe30Sno0F+6UtOAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T22:01:39.629520Z"},"content_sha256":"9199c25766d4587bd8ff992d606e61383ce08adbf8833b7bce38d2144f03bd06","schema_version":"1.0","event_id":"sha256:9199c25766d4587bd8ff992d606e61383ce08adbf8833b7bce38d2144f03bd06"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZIC5E7HFVFW77GCYWP2W5ZMFIP/bundle.json","state_url":"https://pith.science/pith/ZIC5E7HFVFW77GCYWP2W5ZMFIP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZIC5E7HFVFW77GCYWP2W5ZMFIP/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":"2026-08-14T22:01:39Z","links":{"resolver":"https://pith.science/pith/ZIC5E7HFVFW77GCYWP2W5ZMFIP","bundle":"https://pith.science/pith/ZIC5E7HFVFW77GCYWP2W5ZMFIP/bundle.json","state":"https://pith.science/pith/ZIC5E7HFVFW77GCYWP2W5ZMFIP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZIC5E7HFVFW77GCYWP2W5ZMFIP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:ZIC5E7HFVFW77GCYWP2W5ZMFIP","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":"b385a6e7a3314f29dae4c22a731d62237c667f137832bad3e410106e328289f2","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"physics.app-ph","submitted_at":"2022-11-03T05:33:03Z","title_canon_sha256":"30e12cb2a40fb3eb50ab4f0b4e2404493c06849da4eeef09d7557891fd198a1f"},"schema_version":"1.0","source":{"id":"2211.01593","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.01593","created_at":"2026-07-05T05:12:57Z"},{"alias_kind":"arxiv_version","alias_value":"2211.01593v1","created_at":"2026-07-05T05:12:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.01593","created_at":"2026-07-05T05:12:57Z"},{"alias_kind":"pith_short_12","alias_value":"ZIC5E7HFVFW7","created_at":"2026-07-05T05:12:57Z"},{"alias_kind":"pith_short_16","alias_value":"ZIC5E7HFVFW77GCY","created_at":"2026-07-05T05:12:57Z"},{"alias_kind":"pith_short_8","alias_value":"ZIC5E7HF","created_at":"2026-07-05T05:12:57Z"}],"graph_snapshots":[{"event_id":"sha256:9199c25766d4587bd8ff992d606e61383ce08adbf8833b7bce38d2144f03bd06","target":"graph","created_at":"2026-07-05T05:12:57Z","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/2211.01593/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum tunneling sensors are typically ultra-sensitive devices which have been specifically designed to convert a stimulus into an electronic signal using the wondrous principles of quantum mechanical tunneling. In the early 1990s, William Kaiser developed one of the first micromachined quantum tunneling sensors as part of his work with the Nasa Jet Propulsion Laboratory. Since then, there have been scattered attempts at utilizing this phenomenon for the development of a variety of physical and chemical sensors. Although these devices demonstrate unique characteristics such as high sensitivit","authors_text":"Aishwaryadev Banerjee, Carlos H. Mastrangelo","cross_cats":[],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"physics.app-ph","submitted_at":"2022-11-03T05:33:03Z","title":"Electron Quantum Tunneling Sensors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.01593","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:f9fa15015a10714e4cc455b8ee02fa8bc9c2d5265df17815f9eeab3eaab400df","target":"record","created_at":"2026-07-05T05:12:57Z","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":"b385a6e7a3314f29dae4c22a731d62237c667f137832bad3e410106e328289f2","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"physics.app-ph","submitted_at":"2022-11-03T05:33:03Z","title_canon_sha256":"30e12cb2a40fb3eb50ab4f0b4e2404493c06849da4eeef09d7557891fd198a1f"},"schema_version":"1.0","source":{"id":"2211.01593","kind":"arxiv","version":1}},"canonical_sha256":"ca05d27ce5a96dff9858b3f56ee58543c1f5dac8a9d142aa5abdca3b091e2eed","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ca05d27ce5a96dff9858b3f56ee58543c1f5dac8a9d142aa5abdca3b091e2eed","first_computed_at":"2026-07-05T05:12:57.761795Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:12:57.761795Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TsBWykND8yrNf6ufbplv5S0hpjj94Fmnp28Dqnx4Q8B/fb8irqo7nNSF0J1gOEBJtas6JMFiLfdvRrkT/NjbAg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:12:57.762229Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.01593","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f9fa15015a10714e4cc455b8ee02fa8bc9c2d5265df17815f9eeab3eaab400df","sha256:9199c25766d4587bd8ff992d606e61383ce08adbf8833b7bce38d2144f03bd06"],"state_sha256":"3a2c69f1022108309aea39dd02fce947444df5133de0fdf0dfbbb3ba77f7d21e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HchyrOzupUlcfUPpueURlKn6O0PM7ySplrBwuN9wJRtcJ24q5IgWomIPlX4sY2MEt4we3GP1OsGh9SLkgB8JAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T22:01:39.632776Z","bundle_sha256":"7d35fb924f643e52f22a0c7d498bafeaa62e01290dbbc53c2449118fa666edbb"}}