{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:FWQKSLWWEUCFOYMJMWX3KDVXR7","short_pith_number":"pith:FWQKSLWW","canonical_record":{"source":{"id":"0705.2016","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2007-05-14T20:00:13Z","cross_cats_sorted":[],"title_canon_sha256":"1164f007db29616922ea3e032684fbe75de9548ad9d64a4bcad35d54e4461055","abstract_canon_sha256":"378a4bbd69d713f446aa1768dc89c942f786264d7ce2e62f3e46f21404035652"},"schema_version":"1.0"},"canonical_sha256":"2da0a92ed6250457618965afb50eb78fd5993322c348ee6cfdf77eac0883b6e5","source":{"kind":"arxiv","id":"0705.2016","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0705.2016","created_at":"2026-05-18T02:16:30Z"},{"alias_kind":"arxiv_version","alias_value":"0705.2016v2","created_at":"2026-05-18T02:16:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0705.2016","created_at":"2026-05-18T02:16:30Z"},{"alias_kind":"pith_short_12","alias_value":"FWQKSLWWEUCF","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"FWQKSLWWEUCFOYMJ","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"FWQKSLWW","created_at":"2026-05-18T12:25:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:FWQKSLWWEUCFOYMJMWX3KDVXR7","target":"record","payload":{"canonical_record":{"source":{"id":"0705.2016","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2007-05-14T20:00:13Z","cross_cats_sorted":[],"title_canon_sha256":"1164f007db29616922ea3e032684fbe75de9548ad9d64a4bcad35d54e4461055","abstract_canon_sha256":"378a4bbd69d713f446aa1768dc89c942f786264d7ce2e62f3e46f21404035652"},"schema_version":"1.0"},"canonical_sha256":"2da0a92ed6250457618965afb50eb78fd5993322c348ee6cfdf77eac0883b6e5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:16:30.929287Z","signature_b64":"xoaiyStase/7OR38l+fKFsiqH+nWRoNLR4svEAiAoCcax4i0kaWhgPVeZi5Ss2NIm6CDrasFkwemnXiC/vrkCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2da0a92ed6250457618965afb50eb78fd5993322c348ee6cfdf77eac0883b6e5","last_reissued_at":"2026-05-18T02:16:30.928765Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:16:30.928765Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0705.2016","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":"2026-05-18T02:16:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RGqqiQf0yBjpskrot7Ynp6T3JL1HLX8VeR574SIALCEx5hS63LAn3Ef9GB73RxJ/DWJtZzgp0bJk0xlAlRpYAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:01:41.961632Z"},"content_sha256":"4b4d66cb81d92c6e9ad4807044ab555116853523e0767a2141281312c71dfe51","schema_version":"1.0","event_id":"sha256:4b4d66cb81d92c6e9ad4807044ab555116853523e0767a2141281312c71dfe51"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:FWQKSLWWEUCFOYMJMWX3KDVXR7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scaling analysis of the magnetoresistance in Ga_{1-x}Mn_xAs","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"B. Janko, B. L. Sheu, C. P. Moca, G. Zarand, N. Samarth, P. Schiffer","submitted_at":"2007-05-14T20:00:13Z","abstract_excerpt":"We compare experimental resistivity data on Ga_{1-x}Mn_xAs films with theoretical calculations using a scaling theory for strongly disordered ferromagnets. All characteristic features of the temperature dependence of the resistivity can be quantitatively understood through this approach as originating from the close vicinity of the metal-insulator transition. In particular, we find that the magnetic field induced changes in resistance cannot be explained within a mean-field treatment of the magnetic state, and that accounting for thermal fluctuations is crucial for a quantitative analysis. Sim"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0705.2016","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":"2026-05-18T02:16:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4B9OpYEmjPBTNlY9PyAlWhHBdlAZWGXnWDPnRA0nWHDusVyTpTgnHhw7m7U4nVXcpHdFAy7C6fshVy2Dgqo8Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:01:41.962344Z"},"content_sha256":"5999937cc90d1fadabfb87578988dfe5dd558e7f8b367d6076e2f043721d123e","schema_version":"1.0","event_id":"sha256:5999937cc90d1fadabfb87578988dfe5dd558e7f8b367d6076e2f043721d123e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FWQKSLWWEUCFOYMJMWX3KDVXR7/bundle.json","state_url":"https://pith.science/pith/FWQKSLWWEUCFOYMJMWX3KDVXR7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FWQKSLWWEUCFOYMJMWX3KDVXR7/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":"2026-05-28T22:01:41Z","links":{"resolver":"https://pith.science/pith/FWQKSLWWEUCFOYMJMWX3KDVXR7","bundle":"https://pith.science/pith/FWQKSLWWEUCFOYMJMWX3KDVXR7/bundle.json","state":"https://pith.science/pith/FWQKSLWWEUCFOYMJMWX3KDVXR7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FWQKSLWWEUCFOYMJMWX3KDVXR7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:FWQKSLWWEUCFOYMJMWX3KDVXR7","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":"378a4bbd69d713f446aa1768dc89c942f786264d7ce2e62f3e46f21404035652","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2007-05-14T20:00:13Z","title_canon_sha256":"1164f007db29616922ea3e032684fbe75de9548ad9d64a4bcad35d54e4461055"},"schema_version":"1.0","source":{"id":"0705.2016","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0705.2016","created_at":"2026-05-18T02:16:30Z"},{"alias_kind":"arxiv_version","alias_value":"0705.2016v2","created_at":"2026-05-18T02:16:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0705.2016","created_at":"2026-05-18T02:16:30Z"},{"alias_kind":"pith_short_12","alias_value":"FWQKSLWWEUCF","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"FWQKSLWWEUCFOYMJ","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"FWQKSLWW","created_at":"2026-05-18T12:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:5999937cc90d1fadabfb87578988dfe5dd558e7f8b367d6076e2f043721d123e","target":"graph","created_at":"2026-05-18T02:16:30Z","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 compare experimental resistivity data on Ga_{1-x}Mn_xAs films with theoretical calculations using a scaling theory for strongly disordered ferromagnets. All characteristic features of the temperature dependence of the resistivity can be quantitatively understood through this approach as originating from the close vicinity of the metal-insulator transition. In particular, we find that the magnetic field induced changes in resistance cannot be explained within a mean-field treatment of the magnetic state, and that accounting for thermal fluctuations is crucial for a quantitative analysis. Sim","authors_text":"B. Janko, B. L. Sheu, C. P. Moca, G. Zarand, N. Samarth, P. Schiffer","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2007-05-14T20:00:13Z","title":"Scaling analysis of the magnetoresistance in Ga_{1-x}Mn_xAs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0705.2016","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":"sha256:4b4d66cb81d92c6e9ad4807044ab555116853523e0767a2141281312c71dfe51","target":"record","created_at":"2026-05-18T02:16:30Z","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":"378a4bbd69d713f446aa1768dc89c942f786264d7ce2e62f3e46f21404035652","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2007-05-14T20:00:13Z","title_canon_sha256":"1164f007db29616922ea3e032684fbe75de9548ad9d64a4bcad35d54e4461055"},"schema_version":"1.0","source":{"id":"0705.2016","kind":"arxiv","version":2}},"canonical_sha256":"2da0a92ed6250457618965afb50eb78fd5993322c348ee6cfdf77eac0883b6e5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2da0a92ed6250457618965afb50eb78fd5993322c348ee6cfdf77eac0883b6e5","first_computed_at":"2026-05-18T02:16:30.928765Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:16:30.928765Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xoaiyStase/7OR38l+fKFsiqH+nWRoNLR4svEAiAoCcax4i0kaWhgPVeZi5Ss2NIm6CDrasFkwemnXiC/vrkCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:16:30.929287Z","signed_message":"canonical_sha256_bytes"},"source_id":"0705.2016","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4b4d66cb81d92c6e9ad4807044ab555116853523e0767a2141281312c71dfe51","sha256:5999937cc90d1fadabfb87578988dfe5dd558e7f8b367d6076e2f043721d123e"],"state_sha256":"f9de5b06bebd62d51377e7a9e51b22b9713ae4de07671d5b0ba1f54091779d7d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fdVypaikSeWV/ODYVR7lhpkYEfcX0hnK6aAr4dtqVXdJibmVyz3xVp8/cY/Em7CEbPDYLRFLuHOu8+qGjdA+Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T22:01:41.966365Z","bundle_sha256":"6832ec86981ba8701fe6350bd344d9e87cd9e4604f018b260ecd52221ebe3585"}}