{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:IB4LJR2532XGEDB7NH7B5FAS5G","short_pith_number":"pith:IB4LJR25","canonical_record":{"source":{"id":"0910.2399","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-10-13T14:57:21Z","cross_cats_sorted":[],"title_canon_sha256":"313354bcaa34278fe571e982f1bb9664e30f1fced44f31c99a6c181257ec910c","abstract_canon_sha256":"f4815aa1744be05c7203954273ce4692730f4efb5d4f3dfafed6cbdc62b4624c"},"schema_version":"1.0"},"canonical_sha256":"4078b4c75ddeae620c3f69fe1e9412e99187265d478694308208909e27980206","source":{"kind":"arxiv","id":"0910.2399","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.2399","created_at":"2026-05-18T02:11:24Z"},{"alias_kind":"arxiv_version","alias_value":"0910.2399v1","created_at":"2026-05-18T02:11:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.2399","created_at":"2026-05-18T02:11:24Z"},{"alias_kind":"pith_short_12","alias_value":"IB4LJR2532XG","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"IB4LJR2532XGEDB7","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"IB4LJR25","created_at":"2026-05-18T12:26:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:IB4LJR2532XGEDB7NH7B5FAS5G","target":"record","payload":{"canonical_record":{"source":{"id":"0910.2399","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-10-13T14:57:21Z","cross_cats_sorted":[],"title_canon_sha256":"313354bcaa34278fe571e982f1bb9664e30f1fced44f31c99a6c181257ec910c","abstract_canon_sha256":"f4815aa1744be05c7203954273ce4692730f4efb5d4f3dfafed6cbdc62b4624c"},"schema_version":"1.0"},"canonical_sha256":"4078b4c75ddeae620c3f69fe1e9412e99187265d478694308208909e27980206","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:11:24.142998Z","signature_b64":"AmE5psxA4lWrrBXe4eGJ/V2jX8zyJOCnnArWccrg04WtMPJpnLHSS3d1hdeyjzdnI4rbQH4OT5kps1CdnYSUBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4078b4c75ddeae620c3f69fe1e9412e99187265d478694308208909e27980206","last_reissued_at":"2026-05-18T02:11:24.142141Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:11:24.142141Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0910.2399","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":"2026-05-18T02:11:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EaAi7b0AkKV93K+JDqfUD3V3ycyAL7rqmrgfG83I76akNHfm9mfz0u1kp5oLqIVmVq6vf/sW35o8jNQnCElnDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T00:40:44.399720Z"},"content_sha256":"52c0ff13c8c8e2ffbccaafe08f9e5d5ed7ba9863b1ce24b5fde75726142b3479","schema_version":"1.0","event_id":"sha256:52c0ff13c8c8e2ffbccaafe08f9e5d5ed7ba9863b1ce24b5fde75726142b3479"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:IB4LJR2532XGEDB7NH7B5FAS5G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non linear transport properties of an insulating YBCO nano-bridge","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A.A. Ivanov, A. Kazumov, J. Briatico, L. Fruchter, V. Nicholaichik","submitted_at":"2009-10-13T14:57:21Z","abstract_excerpt":"We have investigated the transport properties of an insulating sub-micrometric YBa2Cu3O7-d bridge, patterned on a thin film. As expected for a variable-range-hopping insulator, transport is found non linear. The reduced dimension allows for the observation of an individual fluctuator generating random telegraph noise, which dynamics could be explored as a function of the temperature and transport current. Some recordings clearly exhibit three levels fluctuating resistance, with comparable level separation and correlated dynamics, which likely result from the existence of two states or correlat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.2399","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":"2026-05-18T02:11:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"epZRPpMQrAKZHCC0Se1Y+wTnE2MpVYiGsTa2n6iKJm+zwoD24QGyP3QnLnQaqKVhqHPdYIoFz0qOA1MMYcAhBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T00:40:44.400268Z"},"content_sha256":"f94913c36c2867963c57619f8291f09cc6919082d75223080eabf38bf0922012","schema_version":"1.0","event_id":"sha256:f94913c36c2867963c57619f8291f09cc6919082d75223080eabf38bf0922012"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IB4LJR2532XGEDB7NH7B5FAS5G/bundle.json","state_url":"https://pith.science/pith/IB4LJR2532XGEDB7NH7B5FAS5G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IB4LJR2532XGEDB7NH7B5FAS5G/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":"2026-06-11T00:40:44Z","links":{"resolver":"https://pith.science/pith/IB4LJR2532XGEDB7NH7B5FAS5G","bundle":"https://pith.science/pith/IB4LJR2532XGEDB7NH7B5FAS5G/bundle.json","state":"https://pith.science/pith/IB4LJR2532XGEDB7NH7B5FAS5G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IB4LJR2532XGEDB7NH7B5FAS5G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:IB4LJR2532XGEDB7NH7B5FAS5G","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":"f4815aa1744be05c7203954273ce4692730f4efb5d4f3dfafed6cbdc62b4624c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-10-13T14:57:21Z","title_canon_sha256":"313354bcaa34278fe571e982f1bb9664e30f1fced44f31c99a6c181257ec910c"},"schema_version":"1.0","source":{"id":"0910.2399","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.2399","created_at":"2026-05-18T02:11:24Z"},{"alias_kind":"arxiv_version","alias_value":"0910.2399v1","created_at":"2026-05-18T02:11:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.2399","created_at":"2026-05-18T02:11:24Z"},{"alias_kind":"pith_short_12","alias_value":"IB4LJR2532XG","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"IB4LJR2532XGEDB7","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"IB4LJR25","created_at":"2026-05-18T12:26:00Z"}],"graph_snapshots":[{"event_id":"sha256:f94913c36c2867963c57619f8291f09cc6919082d75223080eabf38bf0922012","target":"graph","created_at":"2026-05-18T02:11:24Z","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 have investigated the transport properties of an insulating sub-micrometric YBa2Cu3O7-d bridge, patterned on a thin film. As expected for a variable-range-hopping insulator, transport is found non linear. The reduced dimension allows for the observation of an individual fluctuator generating random telegraph noise, which dynamics could be explored as a function of the temperature and transport current. Some recordings clearly exhibit three levels fluctuating resistance, with comparable level separation and correlated dynamics, which likely result from the existence of two states or correlat","authors_text":"A.A. Ivanov, A. Kazumov, J. Briatico, L. Fruchter, V. Nicholaichik","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-10-13T14:57:21Z","title":"Non linear transport properties of an insulating YBCO nano-bridge"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.2399","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":"sha256:52c0ff13c8c8e2ffbccaafe08f9e5d5ed7ba9863b1ce24b5fde75726142b3479","target":"record","created_at":"2026-05-18T02:11:24Z","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":"f4815aa1744be05c7203954273ce4692730f4efb5d4f3dfafed6cbdc62b4624c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-10-13T14:57:21Z","title_canon_sha256":"313354bcaa34278fe571e982f1bb9664e30f1fced44f31c99a6c181257ec910c"},"schema_version":"1.0","source":{"id":"0910.2399","kind":"arxiv","version":1}},"canonical_sha256":"4078b4c75ddeae620c3f69fe1e9412e99187265d478694308208909e27980206","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4078b4c75ddeae620c3f69fe1e9412e99187265d478694308208909e27980206","first_computed_at":"2026-05-18T02:11:24.142141Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:11:24.142141Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AmE5psxA4lWrrBXe4eGJ/V2jX8zyJOCnnArWccrg04WtMPJpnLHSS3d1hdeyjzdnI4rbQH4OT5kps1CdnYSUBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:11:24.142998Z","signed_message":"canonical_sha256_bytes"},"source_id":"0910.2399","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:52c0ff13c8c8e2ffbccaafe08f9e5d5ed7ba9863b1ce24b5fde75726142b3479","sha256:f94913c36c2867963c57619f8291f09cc6919082d75223080eabf38bf0922012"],"state_sha256":"621c5fa0e75c01b976b4ada4c202fd974a42304e01264e6cef99ba52ed91fa8d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+8S1YZ2/5CTHfy1BCwD8l+69yrEwDSeS/wy+ZJ/ptpGody6UOzYNJ1Vlj+t2hExfcjQkYH/uon+zRB0KsYroBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T00:40:44.404224Z","bundle_sha256":"e9456bf17de228724ca18e531c3b1c8134e3edb3e3c996d386be04436e528fc0"}}