{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:LIEDGPC2V22R2PTAYT23WQWO6B","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":"e828b90750fda97d5fff87fa9448fa2f9defa88bd8bfc2e87f60423c41a4f771","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2007-09-26T14:50:48Z","title_canon_sha256":"4271698a8bf63dbbf3bdeda6323085f51d0138ed848dc54ccdacdd940a4e6a12"},"schema_version":"1.0","source":{"id":"0709.4182","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0709.4182","created_at":"2026-05-18T02:16:10Z"},{"alias_kind":"arxiv_version","alias_value":"0709.4182v2","created_at":"2026-05-18T02:16:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0709.4182","created_at":"2026-05-18T02:16:10Z"},{"alias_kind":"pith_short_12","alias_value":"LIEDGPC2V22R","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"LIEDGPC2V22R2PTA","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"LIEDGPC2","created_at":"2026-05-18T12:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:c9a1d6013b11476a6e3aea3f9e9d1cc9661438c5297f3478b37dfe4afe2457db","target":"graph","created_at":"2026-05-18T02:16:10Z","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":"The semiconducting half-Heulser compound DyNiBi shows a negative giant magnetoresistance (GMR) below 200 K. Except for a weak deviation, this magnetoresistance scales roughly with the square of the magnetization in the paramagnetic state, and is related to the metal-insulator transition. At low temperature, a positive magnetoresistance is found, which can be suppressed by high fields. The magnitude of the positive magnetoresistance changes slightly with the amount of impurity phase.","authors_text":"Claudia Felser, Frederick Casper","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2007-09-26T14:50:48Z","title":"Giant magnetoresistance and extraordinary magnetoresistance in inhomogeneous semiconducting DyNiBi"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0709.4182","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:eaac30c6882d69ae8ca61aa05bbe216d234bdc8aaef8971662c222f4b1f069b4","target":"record","created_at":"2026-05-18T02:16:10Z","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":"e828b90750fda97d5fff87fa9448fa2f9defa88bd8bfc2e87f60423c41a4f771","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2007-09-26T14:50:48Z","title_canon_sha256":"4271698a8bf63dbbf3bdeda6323085f51d0138ed848dc54ccdacdd940a4e6a12"},"schema_version":"1.0","source":{"id":"0709.4182","kind":"arxiv","version":2}},"canonical_sha256":"5a08333c5aaeb51d3e60c4f5bb42cef06748ebea89eaa161e9d9e4140632888a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5a08333c5aaeb51d3e60c4f5bb42cef06748ebea89eaa161e9d9e4140632888a","first_computed_at":"2026-05-18T02:16:10.911776Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:16:10.911776Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ofyfPAjk9OsaSFdQe5/dwkYgWpmZSX/JFDfPCc9FSLNDWzWborlrik1s7+zle4aXCchqhZuDJRuyWcSH+6T9Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T02:16:10.912484Z","signed_message":"canonical_sha256_bytes"},"source_id":"0709.4182","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eaac30c6882d69ae8ca61aa05bbe216d234bdc8aaef8971662c222f4b1f069b4","sha256:c9a1d6013b11476a6e3aea3f9e9d1cc9661438c5297f3478b37dfe4afe2457db"],"state_sha256":"cf07c58d3d4aa2613a1b65164b077ef465b6ab6952315332688edf0137a0ab1f"}