{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:ZJU5ICFGOH6QNHQK5OXQFMF5WJ","short_pith_number":"pith:ZJU5ICFG","canonical_record":{"source":{"id":"1409.0823","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-09-02T18:58:46Z","cross_cats_sorted":[],"title_canon_sha256":"2b654b0f8ef552408401d7747952f5af5bb1449cb6cce8584e1169481ae894b7","abstract_canon_sha256":"62cc9e360c13d77ce1aec9dfad5a795a4bb74178b906f5c04791aa0bcd4fafad"},"schema_version":"1.0"},"canonical_sha256":"ca69d408a671fd069e0aebaf02b0bdb251869d24d0d965cec867613c8c5b8696","source":{"kind":"arxiv","id":"1409.0823","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.0823","created_at":"2026-05-18T02:31:11Z"},{"alias_kind":"arxiv_version","alias_value":"1409.0823v1","created_at":"2026-05-18T02:31:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.0823","created_at":"2026-05-18T02:31:11Z"},{"alias_kind":"pith_short_12","alias_value":"ZJU5ICFGOH6Q","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZJU5ICFGOH6QNHQK","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZJU5ICFG","created_at":"2026-05-18T12:28:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:ZJU5ICFGOH6QNHQK5OXQFMF5WJ","target":"record","payload":{"canonical_record":{"source":{"id":"1409.0823","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-09-02T18:58:46Z","cross_cats_sorted":[],"title_canon_sha256":"2b654b0f8ef552408401d7747952f5af5bb1449cb6cce8584e1169481ae894b7","abstract_canon_sha256":"62cc9e360c13d77ce1aec9dfad5a795a4bb74178b906f5c04791aa0bcd4fafad"},"schema_version":"1.0"},"canonical_sha256":"ca69d408a671fd069e0aebaf02b0bdb251869d24d0d965cec867613c8c5b8696","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:31:11.102491Z","signature_b64":"SHEt5k+NmFZoOin/ICgCWKs2rQBCmkSAKch5hxzeuu3tPVqY/m5L/pzu26BixIPpWMV0qEqo2S4PZ8c1BrIwCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ca69d408a671fd069e0aebaf02b0bdb251869d24d0d965cec867613c8c5b8696","last_reissued_at":"2026-05-18T02:31:11.101803Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:31:11.101803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.0823","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":"2026-05-18T02:31:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XO/lAxeomvxjhmyI3LaDTMcUfdpXBHtLrQa4RGwCQxyqjiXOMDN+HCy619Ldw8I5A3dpJ4WecBNpvqGoj/DDCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T12:40:50.811013Z"},"content_sha256":"2233697c1af0ea4bc1abec8d9b7c312b109b928c2105083e7363d646df081f33","schema_version":"1.0","event_id":"sha256:2233697c1af0ea4bc1abec8d9b7c312b109b928c2105083e7363d646df081f33"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:ZJU5ICFGOH6QNHQK5OXQFMF5WJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin transport with traps: dramatic narrowing of the Hanle curve","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"M. E. Raikh, R. C. Roundy","submitted_at":"2014-09-02T18:58:46Z","abstract_excerpt":"We study theoretically the spin transport in a device in which the active layer is an organic film with numerous deep in-gap levels serving as traps. A carrier, diffusing between magnetized injector and detector, spends a considerable portion of time on the traps. This new feature of transport does not affect the giant magnetoresistance, which is sensitive only to the mutual orientation of magnetizations of the injector and detector. By contrast, the presence of traps strongly affects the sensitivity of the spin transport to external magnetic field perpendicular to the magnetizations of the el"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.0823","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":"2026-05-18T02:31:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LJhGDzwa50hiPZSAJHQHSSm6emPKliZhvbbLtVY5rvx+b3Ynx+QTT8Y5hSpkuYtGHNTkiqLvf/kXoagxzF1RAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T12:40:50.811377Z"},"content_sha256":"5753144aa0f842ece544c2b01feb1974c9feac5893f9945571387ac94365c801","schema_version":"1.0","event_id":"sha256:5753144aa0f842ece544c2b01feb1974c9feac5893f9945571387ac94365c801"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZJU5ICFGOH6QNHQK5OXQFMF5WJ/bundle.json","state_url":"https://pith.science/pith/ZJU5ICFGOH6QNHQK5OXQFMF5WJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZJU5ICFGOH6QNHQK5OXQFMF5WJ/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":"2026-06-08T12:40:50Z","links":{"resolver":"https://pith.science/pith/ZJU5ICFGOH6QNHQK5OXQFMF5WJ","bundle":"https://pith.science/pith/ZJU5ICFGOH6QNHQK5OXQFMF5WJ/bundle.json","state":"https://pith.science/pith/ZJU5ICFGOH6QNHQK5OXQFMF5WJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZJU5ICFGOH6QNHQK5OXQFMF5WJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:ZJU5ICFGOH6QNHQK5OXQFMF5WJ","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":"62cc9e360c13d77ce1aec9dfad5a795a4bb74178b906f5c04791aa0bcd4fafad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-09-02T18:58:46Z","title_canon_sha256":"2b654b0f8ef552408401d7747952f5af5bb1449cb6cce8584e1169481ae894b7"},"schema_version":"1.0","source":{"id":"1409.0823","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.0823","created_at":"2026-05-18T02:31:11Z"},{"alias_kind":"arxiv_version","alias_value":"1409.0823v1","created_at":"2026-05-18T02:31:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.0823","created_at":"2026-05-18T02:31:11Z"},{"alias_kind":"pith_short_12","alias_value":"ZJU5ICFGOH6Q","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZJU5ICFGOH6QNHQK","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZJU5ICFG","created_at":"2026-05-18T12:28:59Z"}],"graph_snapshots":[{"event_id":"sha256:5753144aa0f842ece544c2b01feb1974c9feac5893f9945571387ac94365c801","target":"graph","created_at":"2026-05-18T02:31:11Z","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 study theoretically the spin transport in a device in which the active layer is an organic film with numerous deep in-gap levels serving as traps. A carrier, diffusing between magnetized injector and detector, spends a considerable portion of time on the traps. This new feature of transport does not affect the giant magnetoresistance, which is sensitive only to the mutual orientation of magnetizations of the injector and detector. By contrast, the presence of traps strongly affects the sensitivity of the spin transport to external magnetic field perpendicular to the magnetizations of the el","authors_text":"M. E. Raikh, R. C. Roundy","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-09-02T18:58:46Z","title":"Spin transport with traps: dramatic narrowing of the Hanle curve"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.0823","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":"sha256:2233697c1af0ea4bc1abec8d9b7c312b109b928c2105083e7363d646df081f33","target":"record","created_at":"2026-05-18T02:31:11Z","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":"62cc9e360c13d77ce1aec9dfad5a795a4bb74178b906f5c04791aa0bcd4fafad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-09-02T18:58:46Z","title_canon_sha256":"2b654b0f8ef552408401d7747952f5af5bb1449cb6cce8584e1169481ae894b7"},"schema_version":"1.0","source":{"id":"1409.0823","kind":"arxiv","version":1}},"canonical_sha256":"ca69d408a671fd069e0aebaf02b0bdb251869d24d0d965cec867613c8c5b8696","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ca69d408a671fd069e0aebaf02b0bdb251869d24d0d965cec867613c8c5b8696","first_computed_at":"2026-05-18T02:31:11.101803Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:31:11.101803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SHEt5k+NmFZoOin/ICgCWKs2rQBCmkSAKch5hxzeuu3tPVqY/m5L/pzu26BixIPpWMV0qEqo2S4PZ8c1BrIwCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:31:11.102491Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.0823","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2233697c1af0ea4bc1abec8d9b7c312b109b928c2105083e7363d646df081f33","sha256:5753144aa0f842ece544c2b01feb1974c9feac5893f9945571387ac94365c801"],"state_sha256":"a9380dc21d91eee75ce413a020a96b3ecc604013db61c313f43edae228b0d38d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kkk9CgvRPxHPGAcUSMUJ/gDuOau0UAUYWqZbLdCJVogIdWVD/01ga0GCNJWF74yWPTIRe5rSOroNcc5qKACaDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T12:40:50.813569Z","bundle_sha256":"c166293c8d30e15087c65cb1ea353b39b4dab3d38fe89bd5942e050389173ad6"}}