{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:OZTSDTTNTQ4EOMIWYEZE7L6QJF","short_pith_number":"pith:OZTSDTTN","canonical_record":{"source":{"id":"1203.6512","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-29T13:08:04Z","cross_cats_sorted":[],"title_canon_sha256":"3368cf0315886bbefc9d67bd6184e977e9ef14594e576a12ca9180da0171c930","abstract_canon_sha256":"dcdc52e6a1123e8f72fd6d196251352abf0f114e8394cc5ff59cb6822c514dc1"},"schema_version":"1.0"},"canonical_sha256":"766721ce6d9c38473116c1324fafd049524b3842b173982f1d89d4983cb46785","source":{"kind":"arxiv","id":"1203.6512","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.6512","created_at":"2026-05-18T03:38:33Z"},{"alias_kind":"arxiv_version","alias_value":"1203.6512v3","created_at":"2026-05-18T03:38:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.6512","created_at":"2026-05-18T03:38:33Z"},{"alias_kind":"pith_short_12","alias_value":"OZTSDTTNTQ4E","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"OZTSDTTNTQ4EOMIW","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"OZTSDTTN","created_at":"2026-05-18T12:27:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:OZTSDTTNTQ4EOMIWYEZE7L6QJF","target":"record","payload":{"canonical_record":{"source":{"id":"1203.6512","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-29T13:08:04Z","cross_cats_sorted":[],"title_canon_sha256":"3368cf0315886bbefc9d67bd6184e977e9ef14594e576a12ca9180da0171c930","abstract_canon_sha256":"dcdc52e6a1123e8f72fd6d196251352abf0f114e8394cc5ff59cb6822c514dc1"},"schema_version":"1.0"},"canonical_sha256":"766721ce6d9c38473116c1324fafd049524b3842b173982f1d89d4983cb46785","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:38:33.002728Z","signature_b64":"e4NLItvHbLCzT4iPv2htIBeZGKDkjNQZH8b6V5+1C9ApmcnXZyMEauF0rORqSltRSjgMpKCJmm62ePGIDkx2Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"766721ce6d9c38473116c1324fafd049524b3842b173982f1d89d4983cb46785","last_reissued_at":"2026-05-18T03:38:33.001949Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:38:33.001949Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.6512","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:38:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wsoplHUC0UoBxQlU1QU/EP0r5qnPCdF/oKJg2Xc9Qvs2wGmyK+UwLre7pUS218mnNuXcUB8G4az+2IHxvktTBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T07:46:45.902268Z"},"content_sha256":"14a49e92c2e00740e4469cde4fbe1859b4fa5e1613563edce659dd4d0e1aec66","schema_version":"1.0","event_id":"sha256:14a49e92c2e00740e4469cde4fbe1859b4fa5e1613563edce659dd4d0e1aec66"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:OZTSDTTNTQ4EOMIWYEZE7L6QJF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ballistic persistent currents in disordered metallic rings: Origin of puzzling experimental values","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"J. Feilhauer, M. Mosko","submitted_at":"2012-03-29T13:08:04Z","abstract_excerpt":"Typical persistent current ($I_{typ}$) in a normal metal ring with disorder due to random grain boundaries and rough edges is calculated microscopically. If disorder is due to the rough edges, a ballistic current $I_{typ}\\simeq e v_F/L$ is found in spite of the diffusive resistance ($ \\propto L/l$), where $v_F$ is the Fermi velocity, $l$ is the mean free path, and $L \\gg l$ is the ring length. This ballistic current has a simple interpretation: It is due to a single coherent electron that moves in parallel with the edges and thus does not feel the roughness. Our calculations explain a puzzling"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.6512","kind":"arxiv","version":3},"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":"2026-05-18T03:38:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rSYwLYjeCKPxPak0bU7GDdw+UwdRbJkwrzxL0VwngozZx1+dkIpHYGaTRjuotc+GnJTb4l6RixVzrHiLq5KLCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T07:46:45.902671Z"},"content_sha256":"a0cececde75f2ba795d93b3c0be968316101072b78cfd28f227ee7f85714e9b8","schema_version":"1.0","event_id":"sha256:a0cececde75f2ba795d93b3c0be968316101072b78cfd28f227ee7f85714e9b8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OZTSDTTNTQ4EOMIWYEZE7L6QJF/bundle.json","state_url":"https://pith.science/pith/OZTSDTTNTQ4EOMIWYEZE7L6QJF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OZTSDTTNTQ4EOMIWYEZE7L6QJF/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":"2026-06-25T07:46:45Z","links":{"resolver":"https://pith.science/pith/OZTSDTTNTQ4EOMIWYEZE7L6QJF","bundle":"https://pith.science/pith/OZTSDTTNTQ4EOMIWYEZE7L6QJF/bundle.json","state":"https://pith.science/pith/OZTSDTTNTQ4EOMIWYEZE7L6QJF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OZTSDTTNTQ4EOMIWYEZE7L6QJF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:OZTSDTTNTQ4EOMIWYEZE7L6QJF","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":"dcdc52e6a1123e8f72fd6d196251352abf0f114e8394cc5ff59cb6822c514dc1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-29T13:08:04Z","title_canon_sha256":"3368cf0315886bbefc9d67bd6184e977e9ef14594e576a12ca9180da0171c930"},"schema_version":"1.0","source":{"id":"1203.6512","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.6512","created_at":"2026-05-18T03:38:33Z"},{"alias_kind":"arxiv_version","alias_value":"1203.6512v3","created_at":"2026-05-18T03:38:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.6512","created_at":"2026-05-18T03:38:33Z"},{"alias_kind":"pith_short_12","alias_value":"OZTSDTTNTQ4E","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"OZTSDTTNTQ4EOMIW","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"OZTSDTTN","created_at":"2026-05-18T12:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:a0cececde75f2ba795d93b3c0be968316101072b78cfd28f227ee7f85714e9b8","target":"graph","created_at":"2026-05-18T03:38:33Z","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":"Typical persistent current ($I_{typ}$) in a normal metal ring with disorder due to random grain boundaries and rough edges is calculated microscopically. If disorder is due to the rough edges, a ballistic current $I_{typ}\\simeq e v_F/L$ is found in spite of the diffusive resistance ($ \\propto L/l$), where $v_F$ is the Fermi velocity, $l$ is the mean free path, and $L \\gg l$ is the ring length. This ballistic current has a simple interpretation: It is due to a single coherent electron that moves in parallel with the edges and thus does not feel the roughness. Our calculations explain a puzzling","authors_text":"J. Feilhauer, M. Mosko","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-29T13:08:04Z","title":"Ballistic persistent currents in disordered metallic rings: Origin of puzzling experimental values"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.6512","kind":"arxiv","version":3},"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":"sha256:14a49e92c2e00740e4469cde4fbe1859b4fa5e1613563edce659dd4d0e1aec66","target":"record","created_at":"2026-05-18T03:38:33Z","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":"dcdc52e6a1123e8f72fd6d196251352abf0f114e8394cc5ff59cb6822c514dc1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-29T13:08:04Z","title_canon_sha256":"3368cf0315886bbefc9d67bd6184e977e9ef14594e576a12ca9180da0171c930"},"schema_version":"1.0","source":{"id":"1203.6512","kind":"arxiv","version":3}},"canonical_sha256":"766721ce6d9c38473116c1324fafd049524b3842b173982f1d89d4983cb46785","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"766721ce6d9c38473116c1324fafd049524b3842b173982f1d89d4983cb46785","first_computed_at":"2026-05-18T03:38:33.001949Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:38:33.001949Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"e4NLItvHbLCzT4iPv2htIBeZGKDkjNQZH8b6V5+1C9ApmcnXZyMEauF0rORqSltRSjgMpKCJmm62ePGIDkx2Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:38:33.002728Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.6512","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:14a49e92c2e00740e4469cde4fbe1859b4fa5e1613563edce659dd4d0e1aec66","sha256:a0cececde75f2ba795d93b3c0be968316101072b78cfd28f227ee7f85714e9b8"],"state_sha256":"f153bc470157c4dd6fd39a0d25aaf8aceabad082058ea2a41f15a92abc650e7e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+PkpzrE5GeQJHeY0rOtyeezGtcaqpS6VsEAO6nV18JT9Pf6X8gAdMDP7BaJQemgfp7I5LuuK4G9jU9tg10kTCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T07:46:45.905000Z","bundle_sha256":"e2b09026bc3eaff631ede18d910729c0d285147601fcc1d5a08bc59307322abe"}}