{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:54S3AIZ3H7WJFJCTTCT3FP37WJ","short_pith_number":"pith:54S3AIZ3","canonical_record":{"source":{"id":"1309.2176","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-09T14:47:13Z","cross_cats_sorted":[],"title_canon_sha256":"5bd55989e0e04529bab5e9198b90956e1c331626dd500fa94e3a73521c9e6eac","abstract_canon_sha256":"ac4245b14e3d7b9df8aa0b88e40694238b5f05e9fec5149c67b2cf26bda1dc5a"},"schema_version":"1.0"},"canonical_sha256":"ef25b0233b3fec92a45398a7b2bf7fb25916c1bf3c8007d92ab14719fe964415","source":{"kind":"arxiv","id":"1309.2176","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.2176","created_at":"2026-05-18T03:04:59Z"},{"alias_kind":"arxiv_version","alias_value":"1309.2176v2","created_at":"2026-05-18T03:04:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.2176","created_at":"2026-05-18T03:04:59Z"},{"alias_kind":"pith_short_12","alias_value":"54S3AIZ3H7WJ","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"54S3AIZ3H7WJFJCT","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"54S3AIZ3","created_at":"2026-05-18T12:27:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:54S3AIZ3H7WJFJCTTCT3FP37WJ","target":"record","payload":{"canonical_record":{"source":{"id":"1309.2176","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-09T14:47:13Z","cross_cats_sorted":[],"title_canon_sha256":"5bd55989e0e04529bab5e9198b90956e1c331626dd500fa94e3a73521c9e6eac","abstract_canon_sha256":"ac4245b14e3d7b9df8aa0b88e40694238b5f05e9fec5149c67b2cf26bda1dc5a"},"schema_version":"1.0"},"canonical_sha256":"ef25b0233b3fec92a45398a7b2bf7fb25916c1bf3c8007d92ab14719fe964415","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:04:59.156952Z","signature_b64":"qo/LA1/v3NNqoUDHkvvBD9CsSvin2UblTXa9tDNl+GkrQWp8OQoEWn0wMYb6mo97i6hEOfLL75ZHCBOieEkSDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef25b0233b3fec92a45398a7b2bf7fb25916c1bf3c8007d92ab14719fe964415","last_reissued_at":"2026-05-18T03:04:59.156206Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:04:59.156206Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.2176","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":"2026-05-18T03:04:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4mnq8IzEO4pq6h9Wg7IKowYYKPdNnuF74VSWQTpCjjf5mmrRyPTnU9K1q3c1sGP6xEV2krdY6HbHlFXJdfh+Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T00:39:11.736886Z"},"content_sha256":"b6a6bfc942dfb785db5ef40ebc8ee059e3d0bd01db2f2988b121b52f245d7479","schema_version":"1.0","event_id":"sha256:b6a6bfc942dfb785db5ef40ebc8ee059e3d0bd01db2f2988b121b52f245d7479"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:54S3AIZ3H7WJFJCTTCT3FP37WJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-galvanic primary thermometry of a two-dimensional electron gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"F. Giazotto, G. Biasiol, J. Renard, L. Sorba, M. J. Mart\\'inez-P\\'erez, P. Torresani, S. De Franceschi, S. Gasparinetti","submitted_at":"2013-09-09T14:47:13Z","abstract_excerpt":"We report the experimental realization of a non-galvanic, primary thermometer capable of measuring the electron temperature of a two-dimensional electron gas with negligible thermal load. Such a thermometer consists of a quantum dot whose temperature-dependent, single-electron transitions are detected by means of a quantum-point-contact electrometer. Its operating principle is demonstrated for a wide range of electron temperatures from 40 to 800 mK. This noninvasive thermometry can find application in experiments addressing the thermal properties of micrometer-scale mesoscopic electron systems"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.2176","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":"2026-05-18T03:04:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WPcQiyDs6ju3Rpq4vWGuK5L1K7i+yHdTEwM0Ru0/uzqMNnQRw1m4H8JaNFL4+yZEAUW8GeCJanw2pPpkOfWFCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T00:39:11.737289Z"},"content_sha256":"11f6ce50e0b97b9901556d34e80712578ac102e3a1386521b010e8b710e88232","schema_version":"1.0","event_id":"sha256:11f6ce50e0b97b9901556d34e80712578ac102e3a1386521b010e8b710e88232"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/54S3AIZ3H7WJFJCTTCT3FP37WJ/bundle.json","state_url":"https://pith.science/pith/54S3AIZ3H7WJFJCTTCT3FP37WJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/54S3AIZ3H7WJFJCTTCT3FP37WJ/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":"2026-05-23T00:39:11Z","links":{"resolver":"https://pith.science/pith/54S3AIZ3H7WJFJCTTCT3FP37WJ","bundle":"https://pith.science/pith/54S3AIZ3H7WJFJCTTCT3FP37WJ/bundle.json","state":"https://pith.science/pith/54S3AIZ3H7WJFJCTTCT3FP37WJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/54S3AIZ3H7WJFJCTTCT3FP37WJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:54S3AIZ3H7WJFJCTTCT3FP37WJ","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":"ac4245b14e3d7b9df8aa0b88e40694238b5f05e9fec5149c67b2cf26bda1dc5a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-09T14:47:13Z","title_canon_sha256":"5bd55989e0e04529bab5e9198b90956e1c331626dd500fa94e3a73521c9e6eac"},"schema_version":"1.0","source":{"id":"1309.2176","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.2176","created_at":"2026-05-18T03:04:59Z"},{"alias_kind":"arxiv_version","alias_value":"1309.2176v2","created_at":"2026-05-18T03:04:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.2176","created_at":"2026-05-18T03:04:59Z"},{"alias_kind":"pith_short_12","alias_value":"54S3AIZ3H7WJ","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"54S3AIZ3H7WJFJCT","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"54S3AIZ3","created_at":"2026-05-18T12:27:34Z"}],"graph_snapshots":[{"event_id":"sha256:11f6ce50e0b97b9901556d34e80712578ac102e3a1386521b010e8b710e88232","target":"graph","created_at":"2026-05-18T03:04:59Z","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 experimental realization of a non-galvanic, primary thermometer capable of measuring the electron temperature of a two-dimensional electron gas with negligible thermal load. Such a thermometer consists of a quantum dot whose temperature-dependent, single-electron transitions are detected by means of a quantum-point-contact electrometer. Its operating principle is demonstrated for a wide range of electron temperatures from 40 to 800 mK. This noninvasive thermometry can find application in experiments addressing the thermal properties of micrometer-scale mesoscopic electron systems","authors_text":"F. Giazotto, G. Biasiol, J. Renard, L. Sorba, M. J. Mart\\'inez-P\\'erez, P. Torresani, S. De Franceschi, S. Gasparinetti","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-09T14:47:13Z","title":"Non-galvanic primary thermometry of a two-dimensional electron gas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.2176","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:b6a6bfc942dfb785db5ef40ebc8ee059e3d0bd01db2f2988b121b52f245d7479","target":"record","created_at":"2026-05-18T03:04:59Z","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":"ac4245b14e3d7b9df8aa0b88e40694238b5f05e9fec5149c67b2cf26bda1dc5a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-09T14:47:13Z","title_canon_sha256":"5bd55989e0e04529bab5e9198b90956e1c331626dd500fa94e3a73521c9e6eac"},"schema_version":"1.0","source":{"id":"1309.2176","kind":"arxiv","version":2}},"canonical_sha256":"ef25b0233b3fec92a45398a7b2bf7fb25916c1bf3c8007d92ab14719fe964415","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef25b0233b3fec92a45398a7b2bf7fb25916c1bf3c8007d92ab14719fe964415","first_computed_at":"2026-05-18T03:04:59.156206Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:04:59.156206Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qo/LA1/v3NNqoUDHkvvBD9CsSvin2UblTXa9tDNl+GkrQWp8OQoEWn0wMYb6mo97i6hEOfLL75ZHCBOieEkSDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:04:59.156952Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.2176","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b6a6bfc942dfb785db5ef40ebc8ee059e3d0bd01db2f2988b121b52f245d7479","sha256:11f6ce50e0b97b9901556d34e80712578ac102e3a1386521b010e8b710e88232"],"state_sha256":"1a8d7039d82b02e9eaea312cd534503fbc06f4700b1efb05349f7fab32f90639"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LNYYdGsX2h17x+xLzvMFr0Q3oafhOwWlurj+WTOYpSAtsnCT5qEjV9EJiredpqvJyZAa66zZfp6+RU493S0JAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T00:39:11.739824Z","bundle_sha256":"0fa22aae75ff24f79eb3f8c1e856aa709e15ead443e9f85c9b92bd18d038ba49"}}