{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:SDZNPXXNYHMDQUEMIOJ4FZ4YUA","short_pith_number":"pith:SDZNPXXN","canonical_record":{"source":{"id":"1801.08048","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-01-24T15:57:20Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"f4becbe3f3cb380f740b75d870efaefc9b791cb8a663e32b9261b49faba7aa1f","abstract_canon_sha256":"86693ea81d9768f6ffbb3708099a5e4f8b25ea9761b2775f201667487896a620"},"schema_version":"1.0"},"canonical_sha256":"90f2d7deedc1d838508c4393c2e798a03809c5524772729b74f6da7af24812a4","source":{"kind":"arxiv","id":"1801.08048","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.08048","created_at":"2026-05-18T00:07:50Z"},{"alias_kind":"arxiv_version","alias_value":"1801.08048v1","created_at":"2026-05-18T00:07:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.08048","created_at":"2026-05-18T00:07:50Z"},{"alias_kind":"pith_short_12","alias_value":"SDZNPXXNYHMD","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SDZNPXXNYHMDQUEM","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SDZNPXXN","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:SDZNPXXNYHMDQUEMIOJ4FZ4YUA","target":"record","payload":{"canonical_record":{"source":{"id":"1801.08048","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-01-24T15:57:20Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"f4becbe3f3cb380f740b75d870efaefc9b791cb8a663e32b9261b49faba7aa1f","abstract_canon_sha256":"86693ea81d9768f6ffbb3708099a5e4f8b25ea9761b2775f201667487896a620"},"schema_version":"1.0"},"canonical_sha256":"90f2d7deedc1d838508c4393c2e798a03809c5524772729b74f6da7af24812a4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:50.083717Z","signature_b64":"xRD7omIW9YV1AF5DLwjrACquiLHNNOCcyoQZNzRjbh2y+nLzoOUGpGD99JXA2ZxttytR/IoVdbWXJvoL2jn7Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90f2d7deedc1d838508c4393c2e798a03809c5524772729b74f6da7af24812a4","last_reissued_at":"2026-05-18T00:07:50.082958Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:50.082958Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.08048","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":"2026-05-18T00:07:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7sGHUN7/7+7ht0Y7JNTmimL4LI8x69gxSW38nWeca8ljPk8EpVXqVx7nIhoLKEIT1N3LjDr9rA43nlfxwR2dBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T06:16:33.021979Z"},"content_sha256":"b4f75453531ed279e3feab8c1e7b1d023630edaf1ff64d6efa15feb19378b413","schema_version":"1.0","event_id":"sha256:b4f75453531ed279e3feab8c1e7b1d023630edaf1ff64d6efa15feb19378b413"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:SDZNPXXNYHMDQUEMIOJ4FZ4YUA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Critical behaviors of half-metallic ferromagnet Co3Sn2S2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Hechang Lei, Qi Shi, Qi Wang, Si Li, Weinian Yan, Xiaoyun Yu, Xiao Zhang, Zhiqing Zhang","submitted_at":"2018-01-24T15:57:20Z","abstract_excerpt":"We have investigated the critical behavior of a shandite-type half-metal ferromagnet Co3Sn2S2. It exhibits a second-order paramagnetic-ferromagnetic phase transition with TC = 174 K. To investigate the nature of the magnetic phase transition, a detailed critical exponent study has been performed. The critical components beta, gamma, and delta determined using the modified Arrott plot, the Kouvel-Fisher method as well as the critical isotherm analysis are match reasonably well and follow the scaling equation, confirming that the exponents are unambiguous and intrinsic to the material. The deter"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.08048","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":"2026-05-18T00:07:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qE9KqACM7zwmqecX3dYPaeSYQ5YryhE+Iwpt1MpoEbp285BRhWZkzdzQuMKxN0W/Qvlu2o2m2tebqog39wmTCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T06:16:33.022700Z"},"content_sha256":"0e9986e401ad348d121d8b2eaddc60ebaa7f933d5bec85dd57b742a85397de95","schema_version":"1.0","event_id":"sha256:0e9986e401ad348d121d8b2eaddc60ebaa7f933d5bec85dd57b742a85397de95"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SDZNPXXNYHMDQUEMIOJ4FZ4YUA/bundle.json","state_url":"https://pith.science/pith/SDZNPXXNYHMDQUEMIOJ4FZ4YUA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SDZNPXXNYHMDQUEMIOJ4FZ4YUA/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":"2026-06-08T06:16:33Z","links":{"resolver":"https://pith.science/pith/SDZNPXXNYHMDQUEMIOJ4FZ4YUA","bundle":"https://pith.science/pith/SDZNPXXNYHMDQUEMIOJ4FZ4YUA/bundle.json","state":"https://pith.science/pith/SDZNPXXNYHMDQUEMIOJ4FZ4YUA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SDZNPXXNYHMDQUEMIOJ4FZ4YUA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:SDZNPXXNYHMDQUEMIOJ4FZ4YUA","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":"86693ea81d9768f6ffbb3708099a5e4f8b25ea9761b2775f201667487896a620","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-01-24T15:57:20Z","title_canon_sha256":"f4becbe3f3cb380f740b75d870efaefc9b791cb8a663e32b9261b49faba7aa1f"},"schema_version":"1.0","source":{"id":"1801.08048","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.08048","created_at":"2026-05-18T00:07:50Z"},{"alias_kind":"arxiv_version","alias_value":"1801.08048v1","created_at":"2026-05-18T00:07:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.08048","created_at":"2026-05-18T00:07:50Z"},{"alias_kind":"pith_short_12","alias_value":"SDZNPXXNYHMD","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SDZNPXXNYHMDQUEM","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SDZNPXXN","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:0e9986e401ad348d121d8b2eaddc60ebaa7f933d5bec85dd57b742a85397de95","target":"graph","created_at":"2026-05-18T00:07:50Z","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 have investigated the critical behavior of a shandite-type half-metal ferromagnet Co3Sn2S2. It exhibits a second-order paramagnetic-ferromagnetic phase transition with TC = 174 K. To investigate the nature of the magnetic phase transition, a detailed critical exponent study has been performed. The critical components beta, gamma, and delta determined using the modified Arrott plot, the Kouvel-Fisher method as well as the critical isotherm analysis are match reasonably well and follow the scaling equation, confirming that the exponents are unambiguous and intrinsic to the material. The deter","authors_text":"Hechang Lei, Qi Shi, Qi Wang, Si Li, Weinian Yan, Xiaoyun Yu, Xiao Zhang, Zhiqing Zhang","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-01-24T15:57:20Z","title":"Critical behaviors of half-metallic ferromagnet Co3Sn2S2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.08048","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:b4f75453531ed279e3feab8c1e7b1d023630edaf1ff64d6efa15feb19378b413","target":"record","created_at":"2026-05-18T00:07:50Z","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":"86693ea81d9768f6ffbb3708099a5e4f8b25ea9761b2775f201667487896a620","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-01-24T15:57:20Z","title_canon_sha256":"f4becbe3f3cb380f740b75d870efaefc9b791cb8a663e32b9261b49faba7aa1f"},"schema_version":"1.0","source":{"id":"1801.08048","kind":"arxiv","version":1}},"canonical_sha256":"90f2d7deedc1d838508c4393c2e798a03809c5524772729b74f6da7af24812a4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"90f2d7deedc1d838508c4393c2e798a03809c5524772729b74f6da7af24812a4","first_computed_at":"2026-05-18T00:07:50.082958Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:07:50.082958Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xRD7omIW9YV1AF5DLwjrACquiLHNNOCcyoQZNzRjbh2y+nLzoOUGpGD99JXA2ZxttytR/IoVdbWXJvoL2jn7Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:07:50.083717Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.08048","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b4f75453531ed279e3feab8c1e7b1d023630edaf1ff64d6efa15feb19378b413","sha256:0e9986e401ad348d121d8b2eaddc60ebaa7f933d5bec85dd57b742a85397de95"],"state_sha256":"df34f9d48bb462f46f1f4bdfae4ebadc1f56888c1db02947355d898022a8c3b1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yXFQcHUhBJVGSFbsGRmqqnxOXeMGSWVzuP5f+aaqEX9Zb+BJDQFwfbZacbRiUiZ8zcsuZMyw3yS3mRtHjNEkDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T06:16:33.026386Z","bundle_sha256":"60700f17f453d942e7049146408b2e8fa4fb86d4fc6412c64eaeaee61d95efc9"}}