{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:2AWZB75FOGMDLEOQ6BKZAZQLMP","short_pith_number":"pith:2AWZB75F","canonical_record":{"source":{"id":"1801.02326","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-01-08T07:25:13Z","cross_cats_sorted":[],"title_canon_sha256":"26b15dd129ebe12ac040193450f3bf2437f4d7e96aeff30cefc3b057af0fbd7f","abstract_canon_sha256":"4f1ac40b199462cc5fa39c2bdeba78bc2662d67d7ebf94d1233d86b050d2a93a"},"schema_version":"1.0"},"canonical_sha256":"d02d90ffa571983591d0f05590660b63ff1e1b2f05ae72aae91b5f307a4077b6","source":{"kind":"arxiv","id":"1801.02326","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.02326","created_at":"2026-05-18T00:26:32Z"},{"alias_kind":"arxiv_version","alias_value":"1801.02326v1","created_at":"2026-05-18T00:26:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.02326","created_at":"2026-05-18T00:26:32Z"},{"alias_kind":"pith_short_12","alias_value":"2AWZB75FOGMD","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"2AWZB75FOGMDLEOQ","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"2AWZB75F","created_at":"2026-05-18T12:31:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:2AWZB75FOGMDLEOQ6BKZAZQLMP","target":"record","payload":{"canonical_record":{"source":{"id":"1801.02326","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-01-08T07:25:13Z","cross_cats_sorted":[],"title_canon_sha256":"26b15dd129ebe12ac040193450f3bf2437f4d7e96aeff30cefc3b057af0fbd7f","abstract_canon_sha256":"4f1ac40b199462cc5fa39c2bdeba78bc2662d67d7ebf94d1233d86b050d2a93a"},"schema_version":"1.0"},"canonical_sha256":"d02d90ffa571983591d0f05590660b63ff1e1b2f05ae72aae91b5f307a4077b6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:26:32.039782Z","signature_b64":"148bA9VuKlAqbwVw1ebLP4+IKuCEBInNdIJJ+uvg19HQ07YN7xsmG2RWIPXfYWWZLixvsOqXFBnUwlrrKMidCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d02d90ffa571983591d0f05590660b63ff1e1b2f05ae72aae91b5f307a4077b6","last_reissued_at":"2026-05-18T00:26:32.039125Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:26:32.039125Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.02326","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":"2026-05-18T00:26:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9JuB+Skx7cqgBxze1ZVNuiWe8pQAirobgV1O2NoMPJCbr6gtVQyvdMk6aY1O4X1YfxleN7YmXELSmPm9w1dOBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T22:13:46.289403Z"},"content_sha256":"95d0286278f8eb831480909800be60ea5ce694bf652d28e20a6ee4beca8a8cd9","schema_version":"1.0","event_id":"sha256:95d0286278f8eb831480909800be60ea5ce694bf652d28e20a6ee4beca8a8cd9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:2AWZB75FOGMDLEOQ6BKZAZQLMP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Antiferromagnetic ordering in organic conductor $\\lambda$-(BEDT-TTF)$_2$GaCl$_4$ probed by $^{13}$C NMR","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Atsushi Kawamoto, Hatsumi Mori, Shuhei Fukuoka, Takuya Kobayashi, Yohei Saito","submitted_at":"2018-01-08T07:25:13Z","abstract_excerpt":"The ground state of $\\lambda$-(BEDT-TTF)$_2$GaCl$_4$, which has the same structure as the organic superconductor $\\lambda$-(BETS)$_2$GaCl$_4$, was investigated by magnetic susceptibility and $^{13}$C NMR measurements. The temperature dependence of the magnetic susceptibility revealed an antiferromagnetic (AF) correlation with $J/k_{\\rm B} \\simeq$ 98 K. NMR spectrum splitting and the divergence of $1/T_1$ were observed at approximately 13 K, which is associated with the AF transition. We found that the AF structure is commensurate according to discrete NMR peak splitting, suggesting that the gr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.02326","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":"2026-05-18T00:26:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wMsLuR3GrwhCklSMAYBCSu+oh7BDWGMt9/CHH2tJYRvUJg4+wecvL5na3zircs2FmK0fMKc1SV0EslX4nUpaDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T22:13:46.290122Z"},"content_sha256":"0f30c70a2e31ce964628a83985555fcc36c5b76e48d325064472d77beb8ee002","schema_version":"1.0","event_id":"sha256:0f30c70a2e31ce964628a83985555fcc36c5b76e48d325064472d77beb8ee002"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2AWZB75FOGMDLEOQ6BKZAZQLMP/bundle.json","state_url":"https://pith.science/pith/2AWZB75FOGMDLEOQ6BKZAZQLMP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2AWZB75FOGMDLEOQ6BKZAZQLMP/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":"2026-06-06T22:13:46Z","links":{"resolver":"https://pith.science/pith/2AWZB75FOGMDLEOQ6BKZAZQLMP","bundle":"https://pith.science/pith/2AWZB75FOGMDLEOQ6BKZAZQLMP/bundle.json","state":"https://pith.science/pith/2AWZB75FOGMDLEOQ6BKZAZQLMP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2AWZB75FOGMDLEOQ6BKZAZQLMP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:2AWZB75FOGMDLEOQ6BKZAZQLMP","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":"4f1ac40b199462cc5fa39c2bdeba78bc2662d67d7ebf94d1233d86b050d2a93a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-01-08T07:25:13Z","title_canon_sha256":"26b15dd129ebe12ac040193450f3bf2437f4d7e96aeff30cefc3b057af0fbd7f"},"schema_version":"1.0","source":{"id":"1801.02326","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.02326","created_at":"2026-05-18T00:26:32Z"},{"alias_kind":"arxiv_version","alias_value":"1801.02326v1","created_at":"2026-05-18T00:26:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.02326","created_at":"2026-05-18T00:26:32Z"},{"alias_kind":"pith_short_12","alias_value":"2AWZB75FOGMD","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"2AWZB75FOGMDLEOQ","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"2AWZB75F","created_at":"2026-05-18T12:31:59Z"}],"graph_snapshots":[{"event_id":"sha256:0f30c70a2e31ce964628a83985555fcc36c5b76e48d325064472d77beb8ee002","target":"graph","created_at":"2026-05-18T00:26:32Z","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 ground state of $\\lambda$-(BEDT-TTF)$_2$GaCl$_4$, which has the same structure as the organic superconductor $\\lambda$-(BETS)$_2$GaCl$_4$, was investigated by magnetic susceptibility and $^{13}$C NMR measurements. The temperature dependence of the magnetic susceptibility revealed an antiferromagnetic (AF) correlation with $J/k_{\\rm B} \\simeq$ 98 K. NMR spectrum splitting and the divergence of $1/T_1$ were observed at approximately 13 K, which is associated with the AF transition. We found that the AF structure is commensurate according to discrete NMR peak splitting, suggesting that the gr","authors_text":"Atsushi Kawamoto, Hatsumi Mori, Shuhei Fukuoka, Takuya Kobayashi, Yohei Saito","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-01-08T07:25:13Z","title":"Antiferromagnetic ordering in organic conductor $\\lambda$-(BEDT-TTF)$_2$GaCl$_4$ probed by $^{13}$C NMR"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.02326","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":"sha256:95d0286278f8eb831480909800be60ea5ce694bf652d28e20a6ee4beca8a8cd9","target":"record","created_at":"2026-05-18T00:26:32Z","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":"4f1ac40b199462cc5fa39c2bdeba78bc2662d67d7ebf94d1233d86b050d2a93a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-01-08T07:25:13Z","title_canon_sha256":"26b15dd129ebe12ac040193450f3bf2437f4d7e96aeff30cefc3b057af0fbd7f"},"schema_version":"1.0","source":{"id":"1801.02326","kind":"arxiv","version":1}},"canonical_sha256":"d02d90ffa571983591d0f05590660b63ff1e1b2f05ae72aae91b5f307a4077b6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d02d90ffa571983591d0f05590660b63ff1e1b2f05ae72aae91b5f307a4077b6","first_computed_at":"2026-05-18T00:26:32.039125Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:26:32.039125Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"148bA9VuKlAqbwVw1ebLP4+IKuCEBInNdIJJ+uvg19HQ07YN7xsmG2RWIPXfYWWZLixvsOqXFBnUwlrrKMidCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:26:32.039782Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.02326","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:95d0286278f8eb831480909800be60ea5ce694bf652d28e20a6ee4beca8a8cd9","sha256:0f30c70a2e31ce964628a83985555fcc36c5b76e48d325064472d77beb8ee002"],"state_sha256":"ff9664cf9ec9a2e37f0acb3121a56220428167df2ff00b522571611632994901"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hao1/yFYDYzynYh90dk6JHYKMMDpy2Iz9QtMEjLTJ2em1LWtgc7dfGgTmql6k5q3ge9SLMlSlCkYPk81x0I+BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T22:13:46.294076Z","bundle_sha256":"6b35b348f9b58e39c2d31bc4b75a77aa104f8b05106376314c249f778c8a9826"}}