{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:6JTU2DWWBCXQT54MWVQCSLIDHB","short_pith_number":"pith:6JTU2DWW","canonical_record":{"source":{"id":"1409.3491","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-09-11T16:19:11Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"35d87dd91ef2e9c5e1fa1c7113389183be4b8de4eff2dd4218f6551a285e7d8f","abstract_canon_sha256":"25ed4524d365e07e63d07bc9bffa6d90d0e40b30368a094061b76666ae7f2170"},"schema_version":"1.0"},"canonical_sha256":"f2674d0ed608af09f78cb560292d0338763c2b4a4ac154bd75eb88ccce6cdd7d","source":{"kind":"arxiv","id":"1409.3491","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.3491","created_at":"2026-05-18T02:32:21Z"},{"alias_kind":"arxiv_version","alias_value":"1409.3491v2","created_at":"2026-05-18T02:32:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.3491","created_at":"2026-05-18T02:32:21Z"},{"alias_kind":"pith_short_12","alias_value":"6JTU2DWWBCXQ","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6JTU2DWWBCXQT54M","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6JTU2DWW","created_at":"2026-05-18T12:28:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:6JTU2DWWBCXQT54MWVQCSLIDHB","target":"record","payload":{"canonical_record":{"source":{"id":"1409.3491","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-09-11T16:19:11Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"35d87dd91ef2e9c5e1fa1c7113389183be4b8de4eff2dd4218f6551a285e7d8f","abstract_canon_sha256":"25ed4524d365e07e63d07bc9bffa6d90d0e40b30368a094061b76666ae7f2170"},"schema_version":"1.0"},"canonical_sha256":"f2674d0ed608af09f78cb560292d0338763c2b4a4ac154bd75eb88ccce6cdd7d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:32:21.840832Z","signature_b64":"Oj1WF2wNt+vi5rNliy0V42gLDF9qfyw/q0o98tfSxHYR4KmblLsZPGUEqnSzjL/sDc0CZf0rwAlNJFZFo/5XDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f2674d0ed608af09f78cb560292d0338763c2b4a4ac154bd75eb88ccce6cdd7d","last_reissued_at":"2026-05-18T02:32:21.840391Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:32:21.840391Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.3491","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":"2026-05-18T02:32:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CsLKqkuAXSAKiMUntr7jWurNCOECJ9zTq/mAE0ndcwQT/MAdQYZz5rDA7RwJG0RFPb2mNUeuFxOZp5jge6ImDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T23:22:58.794012Z"},"content_sha256":"7199ae5ee04d81c7db6e2fefe9b969a5fa7f51fb18e2f5c8bfa812d780ec3169","schema_version":"1.0","event_id":"sha256:7199ae5ee04d81c7db6e2fefe9b969a5fa7f51fb18e2f5c8bfa812d780ec3169"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:6JTU2DWWBCXQT54MWVQCSLIDHB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anisotropic magnetoresistance in antiferromagnetic Sr2IrO4","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Cheng Wang, Gang Cao, Heidi Seinige, Jian-Shi Zhou, John B. Goodenough, Maxim Tsoi","submitted_at":"2014-09-11T16:19:11Z","abstract_excerpt":"We report point-contact measurements of anisotropic magnetoresistance (AMR) in a single crystal of antiferromagnetic (AFM) Mott insulator Sr2IrO4. The point-contact technique is used here as a local probe of magnetotransport properties on the nanoscale. The measurements at liquid nitrogen temperature revealed negative magnetoresistances (MRs) (up to 28%) for modest magnetic fields (250 mT) applied within the IrO2 a-b plane and electric currents flowing perpendicular to the plane. The angular dependence of MR shows a crossover from four-fold to two-fold symmetry in response to an increasing mag"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.3491","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":"2026-05-18T02:32:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1mfXiyq02VCG5HLhDrzmnC9ABP9/tanLqolvp7GSih7aJpZjB+FDOVlIvZONbZb4TsQI0EFC5MGnEYfhqcafBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T23:22:58.794737Z"},"content_sha256":"73594cc530a804ef23e3874c5429db37091d051dbb7bf1caec4d50db9c3af91c","schema_version":"1.0","event_id":"sha256:73594cc530a804ef23e3874c5429db37091d051dbb7bf1caec4d50db9c3af91c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6JTU2DWWBCXQT54MWVQCSLIDHB/bundle.json","state_url":"https://pith.science/pith/6JTU2DWWBCXQT54MWVQCSLIDHB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6JTU2DWWBCXQT54MWVQCSLIDHB/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":"2026-05-31T23:22:58Z","links":{"resolver":"https://pith.science/pith/6JTU2DWWBCXQT54MWVQCSLIDHB","bundle":"https://pith.science/pith/6JTU2DWWBCXQT54MWVQCSLIDHB/bundle.json","state":"https://pith.science/pith/6JTU2DWWBCXQT54MWVQCSLIDHB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6JTU2DWWBCXQT54MWVQCSLIDHB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:6JTU2DWWBCXQT54MWVQCSLIDHB","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":"25ed4524d365e07e63d07bc9bffa6d90d0e40b30368a094061b76666ae7f2170","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-09-11T16:19:11Z","title_canon_sha256":"35d87dd91ef2e9c5e1fa1c7113389183be4b8de4eff2dd4218f6551a285e7d8f"},"schema_version":"1.0","source":{"id":"1409.3491","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.3491","created_at":"2026-05-18T02:32:21Z"},{"alias_kind":"arxiv_version","alias_value":"1409.3491v2","created_at":"2026-05-18T02:32:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.3491","created_at":"2026-05-18T02:32:21Z"},{"alias_kind":"pith_short_12","alias_value":"6JTU2DWWBCXQ","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6JTU2DWWBCXQT54M","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6JTU2DWW","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:73594cc530a804ef23e3874c5429db37091d051dbb7bf1caec4d50db9c3af91c","target":"graph","created_at":"2026-05-18T02:32:21Z","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 report point-contact measurements of anisotropic magnetoresistance (AMR) in a single crystal of antiferromagnetic (AFM) Mott insulator Sr2IrO4. The point-contact technique is used here as a local probe of magnetotransport properties on the nanoscale. The measurements at liquid nitrogen temperature revealed negative magnetoresistances (MRs) (up to 28%) for modest magnetic fields (250 mT) applied within the IrO2 a-b plane and electric currents flowing perpendicular to the plane. The angular dependence of MR shows a crossover from four-fold to two-fold symmetry in response to an increasing mag","authors_text":"Cheng Wang, Gang Cao, Heidi Seinige, Jian-Shi Zhou, John B. Goodenough, Maxim Tsoi","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-09-11T16:19:11Z","title":"Anisotropic magnetoresistance in antiferromagnetic Sr2IrO4"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.3491","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":"sha256:7199ae5ee04d81c7db6e2fefe9b969a5fa7f51fb18e2f5c8bfa812d780ec3169","target":"record","created_at":"2026-05-18T02:32:21Z","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":"25ed4524d365e07e63d07bc9bffa6d90d0e40b30368a094061b76666ae7f2170","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-09-11T16:19:11Z","title_canon_sha256":"35d87dd91ef2e9c5e1fa1c7113389183be4b8de4eff2dd4218f6551a285e7d8f"},"schema_version":"1.0","source":{"id":"1409.3491","kind":"arxiv","version":2}},"canonical_sha256":"f2674d0ed608af09f78cb560292d0338763c2b4a4ac154bd75eb88ccce6cdd7d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f2674d0ed608af09f78cb560292d0338763c2b4a4ac154bd75eb88ccce6cdd7d","first_computed_at":"2026-05-18T02:32:21.840391Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:32:21.840391Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Oj1WF2wNt+vi5rNliy0V42gLDF9qfyw/q0o98tfSxHYR4KmblLsZPGUEqnSzjL/sDc0CZf0rwAlNJFZFo/5XDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:32:21.840832Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.3491","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7199ae5ee04d81c7db6e2fefe9b969a5fa7f51fb18e2f5c8bfa812d780ec3169","sha256:73594cc530a804ef23e3874c5429db37091d051dbb7bf1caec4d50db9c3af91c"],"state_sha256":"478d384b6d5eac59ad2151be3216f67e7f60c7e4a3dd9e6e655e94e18115d2c4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ANiCrfzH2x2Axtjo6sCzhGejWf2k1923XYIQevpLBJUl8jtuzASxRTQLZpNN6WVyqZKG82bbh6gaVwlqR8mlCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T23:22:58.798103Z","bundle_sha256":"4cc3f4751d7e2c063ef14b2fcfd87304f5b3d8ce904a0f348ac3e5fdbdd30859"}}