{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:NNSUD6DO4K7KYYVMO5DSVMPTGQ","short_pith_number":"pith:NNSUD6DO","canonical_record":{"source":{"id":"1204.1736","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-04-08T15:13:00Z","cross_cats_sorted":[],"title_canon_sha256":"60c033c6b60153e80188271eb9639fdd2f91b82268994de7171b4b7cd63e1eca","abstract_canon_sha256":"859705eec2713a9d9359370569f736125b25422a037579290f7acad46fd206e5"},"schema_version":"1.0"},"canonical_sha256":"6b6541f86ee2beac62ac77472ab1f334175f42ec1e56015527fba3fb1221bb7b","source":{"kind":"arxiv","id":"1204.1736","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.1736","created_at":"2026-05-18T01:57:55Z"},{"alias_kind":"arxiv_version","alias_value":"1204.1736v1","created_at":"2026-05-18T01:57:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.1736","created_at":"2026-05-18T01:57:55Z"},{"alias_kind":"pith_short_12","alias_value":"NNSUD6DO4K7K","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NNSUD6DO4K7KYYVM","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NNSUD6DO","created_at":"2026-05-18T12:27:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:NNSUD6DO4K7KYYVMO5DSVMPTGQ","target":"record","payload":{"canonical_record":{"source":{"id":"1204.1736","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-04-08T15:13:00Z","cross_cats_sorted":[],"title_canon_sha256":"60c033c6b60153e80188271eb9639fdd2f91b82268994de7171b4b7cd63e1eca","abstract_canon_sha256":"859705eec2713a9d9359370569f736125b25422a037579290f7acad46fd206e5"},"schema_version":"1.0"},"canonical_sha256":"6b6541f86ee2beac62ac77472ab1f334175f42ec1e56015527fba3fb1221bb7b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:55.886467Z","signature_b64":"5TIoLe6eev+nRM/Qeg4nIQ1mEkbGw5cq/1rUZsQLDTnbkywI/6HBdPdAE7HI6WAhmj5G6x4vjds+OTwSnqt0Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b6541f86ee2beac62ac77472ab1f334175f42ec1e56015527fba3fb1221bb7b","last_reissued_at":"2026-05-18T01:57:55.885950Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:55.885950Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.1736","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":"2026-05-18T01:57:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0sRuGlTHEm56yxVqh7evk3sJfDsAJlaCo7fMNxM6wcIZiVXLu22I2asFuvgz7wD3OWucXqxT90zJzUXtLdsVBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:56:01.464650Z"},"content_sha256":"f907c9b604da34799b97b401deaf426289b6b9c6eb4f64a6dde372b1ae37418f","schema_version":"1.0","event_id":"sha256:f907c9b604da34799b97b401deaf426289b6b9c6eb4f64a6dde372b1ae37418f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:NNSUD6DO4K7KYYVMO5DSVMPTGQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Two successive field-induced spin-flop transitions in single-crystalline CaCo$_{2}$As$_{2}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. F. Fang, B. Cheng, B. F. Hu, G. Xu, J. L. Luo, N. L. Wang, P. Zheng, R. H. Yuan, T. Dong, Y. G. Shi, Z. G. Chen","submitted_at":"2012-04-08T15:13:00Z","abstract_excerpt":"CaCo$_{2}$As$_{2}$, a ThCr$_{2}$Si$_{2}$-structure compound, undergoes an antiferromagnetic transition at \\emph{T$_{N}$}=76K with the magnetic moments being aligned parallel to the \\emph{c} axis. Electronic transport measurement reveals that the coupling between conducting carriers and magnetic order in CaCo$_{2}$As$_{2}$ is much weaker comparing to the parent compounds of iron pnictide. Applying magnetic field along \\emph{c} axis induces two successive spin-flop transitions in its magnetic state. The magnetization saturation behaviors with \\emph{\\textbf{H}$\\parallel$c} and \\emph{\\textbf{H}$\\p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.1736","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":"2026-05-18T01:57:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ODeevV6Ow9yijFXtcV2z/WJBN5i7oTDb+N6GVcgUQukJg+xZhUPND4yylteVw9c/ND6EaCrhRYb19YR114KHDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:56:01.465326Z"},"content_sha256":"004f2fdcce9001b23c467939617673756359ac063a135502eb475e13a675f315","schema_version":"1.0","event_id":"sha256:004f2fdcce9001b23c467939617673756359ac063a135502eb475e13a675f315"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NNSUD6DO4K7KYYVMO5DSVMPTGQ/bundle.json","state_url":"https://pith.science/pith/NNSUD6DO4K7KYYVMO5DSVMPTGQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NNSUD6DO4K7KYYVMO5DSVMPTGQ/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":"2026-05-25T18:56:01Z","links":{"resolver":"https://pith.science/pith/NNSUD6DO4K7KYYVMO5DSVMPTGQ","bundle":"https://pith.science/pith/NNSUD6DO4K7KYYVMO5DSVMPTGQ/bundle.json","state":"https://pith.science/pith/NNSUD6DO4K7KYYVMO5DSVMPTGQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NNSUD6DO4K7KYYVMO5DSVMPTGQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:NNSUD6DO4K7KYYVMO5DSVMPTGQ","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":"859705eec2713a9d9359370569f736125b25422a037579290f7acad46fd206e5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-04-08T15:13:00Z","title_canon_sha256":"60c033c6b60153e80188271eb9639fdd2f91b82268994de7171b4b7cd63e1eca"},"schema_version":"1.0","source":{"id":"1204.1736","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.1736","created_at":"2026-05-18T01:57:55Z"},{"alias_kind":"arxiv_version","alias_value":"1204.1736v1","created_at":"2026-05-18T01:57:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.1736","created_at":"2026-05-18T01:57:55Z"},{"alias_kind":"pith_short_12","alias_value":"NNSUD6DO4K7K","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NNSUD6DO4K7KYYVM","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NNSUD6DO","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:004f2fdcce9001b23c467939617673756359ac063a135502eb475e13a675f315","target":"graph","created_at":"2026-05-18T01:57:55Z","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":"CaCo$_{2}$As$_{2}$, a ThCr$_{2}$Si$_{2}$-structure compound, undergoes an antiferromagnetic transition at \\emph{T$_{N}$}=76K with the magnetic moments being aligned parallel to the \\emph{c} axis. Electronic transport measurement reveals that the coupling between conducting carriers and magnetic order in CaCo$_{2}$As$_{2}$ is much weaker comparing to the parent compounds of iron pnictide. Applying magnetic field along \\emph{c} axis induces two successive spin-flop transitions in its magnetic state. The magnetization saturation behaviors with \\emph{\\textbf{H}$\\parallel$c} and \\emph{\\textbf{H}$\\p","authors_text":"A. F. Fang, B. Cheng, B. F. Hu, G. Xu, J. L. Luo, N. L. Wang, P. Zheng, R. H. Yuan, T. Dong, Y. G. Shi, Z. G. Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-04-08T15:13:00Z","title":"Two successive field-induced spin-flop transitions in single-crystalline CaCo$_{2}$As$_{2}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.1736","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:f907c9b604da34799b97b401deaf426289b6b9c6eb4f64a6dde372b1ae37418f","target":"record","created_at":"2026-05-18T01:57:55Z","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":"859705eec2713a9d9359370569f736125b25422a037579290f7acad46fd206e5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-04-08T15:13:00Z","title_canon_sha256":"60c033c6b60153e80188271eb9639fdd2f91b82268994de7171b4b7cd63e1eca"},"schema_version":"1.0","source":{"id":"1204.1736","kind":"arxiv","version":1}},"canonical_sha256":"6b6541f86ee2beac62ac77472ab1f334175f42ec1e56015527fba3fb1221bb7b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b6541f86ee2beac62ac77472ab1f334175f42ec1e56015527fba3fb1221bb7b","first_computed_at":"2026-05-18T01:57:55.885950Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:55.885950Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5TIoLe6eev+nRM/Qeg4nIQ1mEkbGw5cq/1rUZsQLDTnbkywI/6HBdPdAE7HI6WAhmj5G6x4vjds+OTwSnqt0Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:55.886467Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.1736","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f907c9b604da34799b97b401deaf426289b6b9c6eb4f64a6dde372b1ae37418f","sha256:004f2fdcce9001b23c467939617673756359ac063a135502eb475e13a675f315"],"state_sha256":"47e99eb5d5981066033a9251e3fdbc29ac02d91c0cbcaa80bec7dd4176e4a821"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tkxDliQfMua8fXz6hBa7fhRrE82I52thtdKhrOIkFOCiyTGxojmwDis3wBtT3lv54T+nc2Dngwy4kRglvOTiAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T18:56:01.470056Z","bundle_sha256":"2bfc004a9d7a592e1d056d1464232ecb87d47d2cdb38c90dbaa6a2a18ea51df9"}}