{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:QOC2QCGJ2CPIXZ3CLW6TVY3KLM","short_pith_number":"pith:QOC2QCGJ","canonical_record":{"source":{"id":"1007.3918","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-07-22T15:41:46Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"e8e23e8cc543fb038d0cc55398f6fe4128b1b852a9a521c128b2ed2685312370","abstract_canon_sha256":"870e15e7ffa2768c39ac1d834bbb08fa3bbf9a5839c6a74b4ec08e7da4aa7332"},"schema_version":"1.0"},"canonical_sha256":"8385a808c9d09e8be7625dbd3ae36a5b02a1ccf545342981f8e5836e774f74c8","source":{"kind":"arxiv","id":"1007.3918","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.3918","created_at":"2026-05-18T04:34:47Z"},{"alias_kind":"arxiv_version","alias_value":"1007.3918v2","created_at":"2026-05-18T04:34:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.3918","created_at":"2026-05-18T04:34:47Z"},{"alias_kind":"pith_short_12","alias_value":"QOC2QCGJ2CPI","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"QOC2QCGJ2CPIXZ3C","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"QOC2QCGJ","created_at":"2026-05-18T12:26:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:QOC2QCGJ2CPIXZ3CLW6TVY3KLM","target":"record","payload":{"canonical_record":{"source":{"id":"1007.3918","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-07-22T15:41:46Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"e8e23e8cc543fb038d0cc55398f6fe4128b1b852a9a521c128b2ed2685312370","abstract_canon_sha256":"870e15e7ffa2768c39ac1d834bbb08fa3bbf9a5839c6a74b4ec08e7da4aa7332"},"schema_version":"1.0"},"canonical_sha256":"8385a808c9d09e8be7625dbd3ae36a5b02a1ccf545342981f8e5836e774f74c8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:34:47.894968Z","signature_b64":"lsk3FqnqwK/QVf/StSVdzr1rd45RzSLYAhHqjBY5iYptjVpCns1y+8gelss2vi90m+cBmcC7el1uDXMjk9NoDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8385a808c9d09e8be7625dbd3ae36a5b02a1ccf545342981f8e5836e774f74c8","last_reissued_at":"2026-05-18T04:34:47.894447Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:34:47.894447Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1007.3918","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":"2026-05-18T04:34:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7m9eSXb0w12bwXXWRY2ZrOlRILq2aN66645SSPAr0g1iZoP3UwuCeN8DmZN5LO0Ca4+vsR3xHtVm5j0Azv2eCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:55:02.269462Z"},"content_sha256":"e238c4a2b92230e05cbf1d813e6390da985a6134fc27d6d02aee1dd4e8feae68","schema_version":"1.0","event_id":"sha256:e238c4a2b92230e05cbf1d813e6390da985a6134fc27d6d02aee1dd4e8feae68"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:QOC2QCGJ2CPIXZ3CLW6TVY3KLM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anisotropic weakly localized transport in nitrogen-doped ultrananocrystalline diamond films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Dmitry Churochkin, Kunjal V Shah, Somnath Bhattacharyya, Zivayi Chiguvare","submitted_at":"2010-07-22T15:41:46Z","abstract_excerpt":"We establish the dominant effect of anisotropic weak localization (WL) in three dimensions associated with a propagative Fermi surface, on the conductivity correction in heavily nitrogen doped ultrananocrystalline diamond (UNCD) films based on magneto-resistance studies at low temperatures. Also, low temperature electrical conductivity can show weakly localized transport in 3D combined with the effect of electron-electron interactions in these materials, which is remarkably different from the conductivity in 2DWL or strong localization regime. The corresponding dephasing time of electronic wav"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.3918","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":"2026-05-18T04:34:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZnioOgCEXZy7Y2LzrAe5nR0oIWHJhLg9l2ibEBd1pfdfjA6M25hKFweS1gdv+fCEd0N8czd8GOy6WJR4nvH3CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:55:02.269826Z"},"content_sha256":"55568f1a0c63d6df8677b4b3133dff2600f56219bf9aca8bbe338b070e0d0286","schema_version":"1.0","event_id":"sha256:55568f1a0c63d6df8677b4b3133dff2600f56219bf9aca8bbe338b070e0d0286"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QOC2QCGJ2CPIXZ3CLW6TVY3KLM/bundle.json","state_url":"https://pith.science/pith/QOC2QCGJ2CPIXZ3CLW6TVY3KLM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QOC2QCGJ2CPIXZ3CLW6TVY3KLM/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":"2026-05-28T01:55:02Z","links":{"resolver":"https://pith.science/pith/QOC2QCGJ2CPIXZ3CLW6TVY3KLM","bundle":"https://pith.science/pith/QOC2QCGJ2CPIXZ3CLW6TVY3KLM/bundle.json","state":"https://pith.science/pith/QOC2QCGJ2CPIXZ3CLW6TVY3KLM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QOC2QCGJ2CPIXZ3CLW6TVY3KLM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:QOC2QCGJ2CPIXZ3CLW6TVY3KLM","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":"870e15e7ffa2768c39ac1d834bbb08fa3bbf9a5839c6a74b4ec08e7da4aa7332","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-07-22T15:41:46Z","title_canon_sha256":"e8e23e8cc543fb038d0cc55398f6fe4128b1b852a9a521c128b2ed2685312370"},"schema_version":"1.0","source":{"id":"1007.3918","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.3918","created_at":"2026-05-18T04:34:47Z"},{"alias_kind":"arxiv_version","alias_value":"1007.3918v2","created_at":"2026-05-18T04:34:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.3918","created_at":"2026-05-18T04:34:47Z"},{"alias_kind":"pith_short_12","alias_value":"QOC2QCGJ2CPI","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"QOC2QCGJ2CPIXZ3C","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"QOC2QCGJ","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:55568f1a0c63d6df8677b4b3133dff2600f56219bf9aca8bbe338b070e0d0286","target":"graph","created_at":"2026-05-18T04:34:47Z","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 establish the dominant effect of anisotropic weak localization (WL) in three dimensions associated with a propagative Fermi surface, on the conductivity correction in heavily nitrogen doped ultrananocrystalline diamond (UNCD) films based on magneto-resistance studies at low temperatures. Also, low temperature electrical conductivity can show weakly localized transport in 3D combined with the effect of electron-electron interactions in these materials, which is remarkably different from the conductivity in 2DWL or strong localization regime. The corresponding dephasing time of electronic wav","authors_text":"Dmitry Churochkin, Kunjal V Shah, Somnath Bhattacharyya, Zivayi Chiguvare","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-07-22T15:41:46Z","title":"Anisotropic weakly localized transport in nitrogen-doped ultrananocrystalline diamond films"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.3918","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:e238c4a2b92230e05cbf1d813e6390da985a6134fc27d6d02aee1dd4e8feae68","target":"record","created_at":"2026-05-18T04:34:47Z","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":"870e15e7ffa2768c39ac1d834bbb08fa3bbf9a5839c6a74b4ec08e7da4aa7332","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-07-22T15:41:46Z","title_canon_sha256":"e8e23e8cc543fb038d0cc55398f6fe4128b1b852a9a521c128b2ed2685312370"},"schema_version":"1.0","source":{"id":"1007.3918","kind":"arxiv","version":2}},"canonical_sha256":"8385a808c9d09e8be7625dbd3ae36a5b02a1ccf545342981f8e5836e774f74c8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8385a808c9d09e8be7625dbd3ae36a5b02a1ccf545342981f8e5836e774f74c8","first_computed_at":"2026-05-18T04:34:47.894447Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:34:47.894447Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lsk3FqnqwK/QVf/StSVdzr1rd45RzSLYAhHqjBY5iYptjVpCns1y+8gelss2vi90m+cBmcC7el1uDXMjk9NoDg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:34:47.894968Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.3918","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e238c4a2b92230e05cbf1d813e6390da985a6134fc27d6d02aee1dd4e8feae68","sha256:55568f1a0c63d6df8677b4b3133dff2600f56219bf9aca8bbe338b070e0d0286"],"state_sha256":"07004b7652092417a3e22c6843114760d0fbcdb6a5399c906e1c0dd54b1f341d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yfuG3S/ExRmwqAgW8Tov4v4vFAhYpvYP6AINkLr65GeaOF5nfhEOVRn2lOD6fEOtYTCJKu/0PmEqj3h8w0xWAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T01:55:02.272016Z","bundle_sha256":"e1363c9561a1a819692a5bbede09e2823dd83f1ae4590cc6b305175968d84392"}}