{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:WQARFNL65DYOCTSEVAQ2TFI6CS","short_pith_number":"pith:WQARFNL6","canonical_record":{"source":{"id":"cond-mat/0302354","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2003-02-18T08:44:05Z","cross_cats_sorted":[],"title_canon_sha256":"5a1ca021d6cecd2bbdbb392e1bfca412923dd14c2fd5a90020b6e679eac85b8a","abstract_canon_sha256":"4178153e3db4933d8896a140fd16735c352c5e27a0ce5bcaa3bd0218ae0a101e"},"schema_version":"1.0"},"canonical_sha256":"b40112b57ee8f0e14e44a821a9951e14945dd75b6ec5a86d242f0e65f2d4a57c","source":{"kind":"arxiv","id":"cond-mat/0302354","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0302354","created_at":"2026-05-18T04:31:50Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0302354v1","created_at":"2026-05-18T04:31:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0302354","created_at":"2026-05-18T04:31:50Z"},{"alias_kind":"pith_short_12","alias_value":"WQARFNL65DYO","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"WQARFNL65DYOCTSE","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"WQARFNL6","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:WQARFNL65DYOCTSEVAQ2TFI6CS","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0302354","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2003-02-18T08:44:05Z","cross_cats_sorted":[],"title_canon_sha256":"5a1ca021d6cecd2bbdbb392e1bfca412923dd14c2fd5a90020b6e679eac85b8a","abstract_canon_sha256":"4178153e3db4933d8896a140fd16735c352c5e27a0ce5bcaa3bd0218ae0a101e"},"schema_version":"1.0"},"canonical_sha256":"b40112b57ee8f0e14e44a821a9951e14945dd75b6ec5a86d242f0e65f2d4a57c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:31:50.741214Z","signature_b64":"T0aPbbdq8YM8FSTYez/L8nF0kQ5LuUNA2plqHe0m5Fmu/PjDsnHj8oOuYzYinWo2S3w3hCrlKt/6moBV4iLMCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b40112b57ee8f0e14e44a821a9951e14945dd75b6ec5a86d242f0e65f2d4a57c","last_reissued_at":"2026-05-18T04:31:50.740603Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:31:50.740603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0302354","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":"2026-05-18T04:31:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2oBj2ZZLSu6XBHE6iYs7NyD6TymTp7W2PwQyzXWhruCpSvLP6JeY36Cmh3iZjEzbPxUyV9icdOlolFOfLYb6Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T17:29:40.815694Z"},"content_sha256":"a3dc712c2ebc7f6a10a79f9a482395e59521632933468a6c2435658f55e17661","schema_version":"1.0","event_id":"sha256:a3dc712c2ebc7f6a10a79f9a482395e59521632933468a6c2435658f55e17661"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:WQARFNL65DYOCTSEVAQ2TFI6CS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Crossover from 2D to 3D magnetic disorder in sub-mono-atomic ferromagnetic layers","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. Frydman, R.C. Dynes","submitted_at":"2003-02-18T08:44:05Z","abstract_excerpt":"We present transport and magnetoresistance (MR) measurements performed on quench condensed ultrathin films of Gd evaporated on an amorphous Ge or Sb layer. These films show a large negative MR accompanied by a hysteretic superimposed structure. When the film is coated by an overlayer of Ge or Sb the magnitude of the MR increases and the hysteretic structure disappears. We speculate that the findings are a result of a crossover from a 2D magnetic disorder in the uncoated layers of Gd to a 3D magnetic disorder as the Gd film is coated by a semiconducting layer."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0302354","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":"2026-05-18T04:31:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DmqBreD2+XuR4O1jgs+0XdJP3ObpMNsC5UwR1PERJghcM0nSdadP173vNLkICYQLstmrsXHcKyOPeD4J5zWJCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T17:29:40.816116Z"},"content_sha256":"df7e25b7466150cf50e6651d74b36131b99c287ce2c7b9f622e554008ad74a9b","schema_version":"1.0","event_id":"sha256:df7e25b7466150cf50e6651d74b36131b99c287ce2c7b9f622e554008ad74a9b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WQARFNL65DYOCTSEVAQ2TFI6CS/bundle.json","state_url":"https://pith.science/pith/WQARFNL65DYOCTSEVAQ2TFI6CS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WQARFNL65DYOCTSEVAQ2TFI6CS/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":"2026-05-22T17:29:40Z","links":{"resolver":"https://pith.science/pith/WQARFNL65DYOCTSEVAQ2TFI6CS","bundle":"https://pith.science/pith/WQARFNL65DYOCTSEVAQ2TFI6CS/bundle.json","state":"https://pith.science/pith/WQARFNL65DYOCTSEVAQ2TFI6CS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WQARFNL65DYOCTSEVAQ2TFI6CS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:WQARFNL65DYOCTSEVAQ2TFI6CS","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":"4178153e3db4933d8896a140fd16735c352c5e27a0ce5bcaa3bd0218ae0a101e","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2003-02-18T08:44:05Z","title_canon_sha256":"5a1ca021d6cecd2bbdbb392e1bfca412923dd14c2fd5a90020b6e679eac85b8a"},"schema_version":"1.0","source":{"id":"cond-mat/0302354","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0302354","created_at":"2026-05-18T04:31:50Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0302354v1","created_at":"2026-05-18T04:31:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0302354","created_at":"2026-05-18T04:31:50Z"},{"alias_kind":"pith_short_12","alias_value":"WQARFNL65DYO","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"WQARFNL65DYOCTSE","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"WQARFNL6","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:df7e25b7466150cf50e6651d74b36131b99c287ce2c7b9f622e554008ad74a9b","target":"graph","created_at":"2026-05-18T04:31:50Z","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 present transport and magnetoresistance (MR) measurements performed on quench condensed ultrathin films of Gd evaporated on an amorphous Ge or Sb layer. These films show a large negative MR accompanied by a hysteretic superimposed structure. When the film is coated by an overlayer of Ge or Sb the magnitude of the MR increases and the hysteretic structure disappears. We speculate that the findings are a result of a crossover from a 2D magnetic disorder in the uncoated layers of Gd to a 3D magnetic disorder as the Gd film is coated by a semiconducting layer.","authors_text":"A. Frydman, R.C. Dynes","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.str-el","submitted_at":"2003-02-18T08:44:05Z","title":"Crossover from 2D to 3D magnetic disorder in sub-mono-atomic ferromagnetic layers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0302354","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:a3dc712c2ebc7f6a10a79f9a482395e59521632933468a6c2435658f55e17661","target":"record","created_at":"2026-05-18T04:31:50Z","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":"4178153e3db4933d8896a140fd16735c352c5e27a0ce5bcaa3bd0218ae0a101e","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2003-02-18T08:44:05Z","title_canon_sha256":"5a1ca021d6cecd2bbdbb392e1bfca412923dd14c2fd5a90020b6e679eac85b8a"},"schema_version":"1.0","source":{"id":"cond-mat/0302354","kind":"arxiv","version":1}},"canonical_sha256":"b40112b57ee8f0e14e44a821a9951e14945dd75b6ec5a86d242f0e65f2d4a57c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b40112b57ee8f0e14e44a821a9951e14945dd75b6ec5a86d242f0e65f2d4a57c","first_computed_at":"2026-05-18T04:31:50.740603Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:31:50.740603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"T0aPbbdq8YM8FSTYez/L8nF0kQ5LuUNA2plqHe0m5Fmu/PjDsnHj8oOuYzYinWo2S3w3hCrlKt/6moBV4iLMCw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:31:50.741214Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0302354","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a3dc712c2ebc7f6a10a79f9a482395e59521632933468a6c2435658f55e17661","sha256:df7e25b7466150cf50e6651d74b36131b99c287ce2c7b9f622e554008ad74a9b"],"state_sha256":"53cb4636b1bfd9cba71938fe37a73bcffba70de526f2f7360192232265f1d688"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mXNgH7vZvX8ZS/PCKFAJ3tsrtcMHpz8FI7sJP4dpP4htjRp+cLRymsI9nfE3J2StL8l8W010H9Z8U+6qrVBkDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T17:29:40.819891Z","bundle_sha256":"53ba8ffdef9c2c07354411a06c71f251f92936f12313771ce638ab6b8f5eb481"}}