{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:JGJM6AZOHKTZC4CCENKZK5OLK5","short_pith_number":"pith:JGJM6AZO","canonical_record":{"source":{"id":"1207.2818","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-07-12T01:01:40Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"6f380b5439d56ac0294edfc677ace6550bf880f5b1751f8a5932ef56674c1b7b","abstract_canon_sha256":"c27524c5f2134b8c7f99be7630be47f582e87a2eb5ded1806bac159af7e9757b"},"schema_version":"1.0"},"canonical_sha256":"4992cf032e3aa791704223559575cb577a619e3fdb4de04648f1590b98385725","source":{"kind":"arxiv","id":"1207.2818","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.2818","created_at":"2026-05-18T03:51:13Z"},{"alias_kind":"arxiv_version","alias_value":"1207.2818v1","created_at":"2026-05-18T03:51:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.2818","created_at":"2026-05-18T03:51:13Z"},{"alias_kind":"pith_short_12","alias_value":"JGJM6AZOHKTZ","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"JGJM6AZOHKTZC4CC","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"JGJM6AZO","created_at":"2026-05-18T12:27:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:JGJM6AZOHKTZC4CCENKZK5OLK5","target":"record","payload":{"canonical_record":{"source":{"id":"1207.2818","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-07-12T01:01:40Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"6f380b5439d56ac0294edfc677ace6550bf880f5b1751f8a5932ef56674c1b7b","abstract_canon_sha256":"c27524c5f2134b8c7f99be7630be47f582e87a2eb5ded1806bac159af7e9757b"},"schema_version":"1.0"},"canonical_sha256":"4992cf032e3aa791704223559575cb577a619e3fdb4de04648f1590b98385725","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:51:13.682793Z","signature_b64":"kHEvTgSsr71Achn4T2BUTJDwTlbh70SppO80tv8dBiyC5LFhFJUYt0HaRaStOl1AClA4GG5Ouowik7ExlbGKCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4992cf032e3aa791704223559575cb577a619e3fdb4de04648f1590b98385725","last_reissued_at":"2026-05-18T03:51:13.682118Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:51:13.682118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.2818","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":"2026-05-18T03:51:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P5K8cIyT9nM08icDhY/W0pYGMLd1N+KgyGywj3dltOQcTw9C5yohIZNsCXaKNrb/ou5LN1UZAs7gy0di6f5fDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T03:20:52.516105Z"},"content_sha256":"b82ef746aa11880d7f1800b992bccd8d2620a49773b9ae50517b2c1f71e69da8","schema_version":"1.0","event_id":"sha256:b82ef746aa11880d7f1800b992bccd8d2620a49773b9ae50517b2c1f71e69da8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:JGJM6AZOHKTZC4CCENKZK5OLK5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Griffiths singularity and magnetic phase diagram of La1-xCaxCoO3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Jiyin Zhao, Laifa He, Lei Shi, Shiming Zhou, Yuqiao Guo","submitted_at":"2012-07-12T01:01:40Z","abstract_excerpt":"Magnetic properties of La$_{1-x}$Ca$_{x}$CoO$_{3}$ (0.10 $\\leq x\\leq$ 0.25) are systemically studied in this work. All the samples exhibits the ferromagnetic state at low temperatures. However, their inverse low-field magnetic susceptibilities shows a sharply downward deviation from high-temperature Curie-Weiss paramagnetic behavior well above the ferromagnetic transition temperature ($T_C$), which indicates the presence of a ferromagnetic clustered state above $T_C$. A detailed analysis on the susceptibilities reveals that the short-range state in these Ca-doped samples can be well described "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.2818","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":"2026-05-18T03:51:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QIx4wlWy74t4kCHe+shofhFqSYB3eDZpJ7T62hTMMauK7ICCNjW3yguk47k5Bipt+v0NB3gS0fTYNebBhTaYAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T03:20:52.516458Z"},"content_sha256":"b0f2291471d306d747e881d8986b857252369ce3f0447c9d6aaebfd4da59742f","schema_version":"1.0","event_id":"sha256:b0f2291471d306d747e881d8986b857252369ce3f0447c9d6aaebfd4da59742f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JGJM6AZOHKTZC4CCENKZK5OLK5/bundle.json","state_url":"https://pith.science/pith/JGJM6AZOHKTZC4CCENKZK5OLK5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JGJM6AZOHKTZC4CCENKZK5OLK5/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":"2026-06-29T03:20:52Z","links":{"resolver":"https://pith.science/pith/JGJM6AZOHKTZC4CCENKZK5OLK5","bundle":"https://pith.science/pith/JGJM6AZOHKTZC4CCENKZK5OLK5/bundle.json","state":"https://pith.science/pith/JGJM6AZOHKTZC4CCENKZK5OLK5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JGJM6AZOHKTZC4CCENKZK5OLK5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:JGJM6AZOHKTZC4CCENKZK5OLK5","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":"c27524c5f2134b8c7f99be7630be47f582e87a2eb5ded1806bac159af7e9757b","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-07-12T01:01:40Z","title_canon_sha256":"6f380b5439d56ac0294edfc677ace6550bf880f5b1751f8a5932ef56674c1b7b"},"schema_version":"1.0","source":{"id":"1207.2818","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.2818","created_at":"2026-05-18T03:51:13Z"},{"alias_kind":"arxiv_version","alias_value":"1207.2818v1","created_at":"2026-05-18T03:51:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.2818","created_at":"2026-05-18T03:51:13Z"},{"alias_kind":"pith_short_12","alias_value":"JGJM6AZOHKTZ","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"JGJM6AZOHKTZC4CC","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"JGJM6AZO","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:b0f2291471d306d747e881d8986b857252369ce3f0447c9d6aaebfd4da59742f","target":"graph","created_at":"2026-05-18T03:51:13Z","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":"Magnetic properties of La$_{1-x}$Ca$_{x}$CoO$_{3}$ (0.10 $\\leq x\\leq$ 0.25) are systemically studied in this work. All the samples exhibits the ferromagnetic state at low temperatures. However, their inverse low-field magnetic susceptibilities shows a sharply downward deviation from high-temperature Curie-Weiss paramagnetic behavior well above the ferromagnetic transition temperature ($T_C$), which indicates the presence of a ferromagnetic clustered state above $T_C$. A detailed analysis on the susceptibilities reveals that the short-range state in these Ca-doped samples can be well described ","authors_text":"Jiyin Zhao, Laifa He, Lei Shi, Shiming Zhou, Yuqiao Guo","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-07-12T01:01:40Z","title":"Griffiths singularity and magnetic phase diagram of La1-xCaxCoO3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.2818","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:b82ef746aa11880d7f1800b992bccd8d2620a49773b9ae50517b2c1f71e69da8","target":"record","created_at":"2026-05-18T03:51:13Z","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":"c27524c5f2134b8c7f99be7630be47f582e87a2eb5ded1806bac159af7e9757b","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-07-12T01:01:40Z","title_canon_sha256":"6f380b5439d56ac0294edfc677ace6550bf880f5b1751f8a5932ef56674c1b7b"},"schema_version":"1.0","source":{"id":"1207.2818","kind":"arxiv","version":1}},"canonical_sha256":"4992cf032e3aa791704223559575cb577a619e3fdb4de04648f1590b98385725","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4992cf032e3aa791704223559575cb577a619e3fdb4de04648f1590b98385725","first_computed_at":"2026-05-18T03:51:13.682118Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:51:13.682118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kHEvTgSsr71Achn4T2BUTJDwTlbh70SppO80tv8dBiyC5LFhFJUYt0HaRaStOl1AClA4GG5Ouowik7ExlbGKCg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:51:13.682793Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.2818","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b82ef746aa11880d7f1800b992bccd8d2620a49773b9ae50517b2c1f71e69da8","sha256:b0f2291471d306d747e881d8986b857252369ce3f0447c9d6aaebfd4da59742f"],"state_sha256":"6b2bb0b8c0bd9b21eb61aa7f72151dcd0a5ab478130ee66ceeb2165e2aab13aa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uw90Tnc5gg/JiMX35fxp97sseoZgsv2rI9GQYjYoou4qYV098p/vIMyDR6Wj9dE6OSFnS0+fkQbmtjKsuye3DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T03:20:52.519032Z","bundle_sha256":"288c4a6be9d8b00a53322977adb611960b58de74ef0ff112905c2d2e55db4f7a"}}