{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:D3FYF5BLDG3U5V4P3CNBLNCQCM","short_pith_number":"pith:D3FYF5BL","canonical_record":{"source":{"id":"1903.10987","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-03-26T16:16:57Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"53c6d6a97488eac752cbee86176cd4670c2c46b97b40a1344ac25f686e7b7096","abstract_canon_sha256":"53b51bf1c4815701dc56a103c750aeda3248e40c62890f9da3e91abcf5bd6d0a"},"schema_version":"1.0"},"canonical_sha256":"1ecb82f42b19b74ed78fd89a15b4501320b026aaeb15c788919b1d2259882d03","source":{"kind":"arxiv","id":"1903.10987","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.10987","created_at":"2026-05-17T23:43:49Z"},{"alias_kind":"arxiv_version","alias_value":"1903.10987v1","created_at":"2026-05-17T23:43:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.10987","created_at":"2026-05-17T23:43:49Z"},{"alias_kind":"pith_short_12","alias_value":"D3FYF5BLDG3U","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"D3FYF5BLDG3U5V4P","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"D3FYF5BL","created_at":"2026-05-18T12:33:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:D3FYF5BLDG3U5V4P3CNBLNCQCM","target":"record","payload":{"canonical_record":{"source":{"id":"1903.10987","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-03-26T16:16:57Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"53c6d6a97488eac752cbee86176cd4670c2c46b97b40a1344ac25f686e7b7096","abstract_canon_sha256":"53b51bf1c4815701dc56a103c750aeda3248e40c62890f9da3e91abcf5bd6d0a"},"schema_version":"1.0"},"canonical_sha256":"1ecb82f42b19b74ed78fd89a15b4501320b026aaeb15c788919b1d2259882d03","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:49.666010Z","signature_b64":"0zxqjZSNZPqIObQqWslVzrAITxQZQQmWOZe9KEs6DDsoqRQgPhatmiDiWTojFVdF2PlqFLoMyN6rTry1M8N2Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ecb82f42b19b74ed78fd89a15b4501320b026aaeb15c788919b1d2259882d03","last_reissued_at":"2026-05-17T23:43:49.665360Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:49.665360Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.10987","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":"2026-05-17T23:43:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tAJnQTDXATNOTVEa59UMAXRghR/JqIczvX56VMGTJcoWqF0QIEtSavlsgIjMsa+BAoRIHpy1GPDpEYxe+g9rCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T01:46:53.046249Z"},"content_sha256":"be92cbbb02f1fbd79a67678fe3cca3cfc86237319826ccf43c5dfbbbb55fad28","schema_version":"1.0","event_id":"sha256:be92cbbb02f1fbd79a67678fe3cca3cfc86237319826ccf43c5dfbbbb55fad28"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:D3FYF5BLDG3U5V4P3CNBLNCQCM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Complex exchange mechanism driven ferromagnetism in half-metallic Heusler Co$_{2}$TiGe: Evidence from critical behavior","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Arnab Pariari, Nazir Khan, Prabhat Mandal, Ratnadwip Singha, Shubhankar Roy","submitted_at":"2019-03-26T16:16:57Z","abstract_excerpt":"We have investigated the critical phenomenon associated with the magnetic phase transition in the half-metallic full-Heusler Co$_2$TiGe. The compound undergoes a continuous ferromagnetic to paramagnetic phase transition at the Curie temperature $T_{C}$=371.5 K. The analysis of magnetization isotherms in the vicinity of $T_{c}$, following modified Arrott plot method, Kouvel-Fisher technique, and critical isotherm plot, yields the asymptotic critical exponents $\\beta$=0.495, $\\gamma$=1.324, and $\\delta$=3.67. The self-consistency and reliability of the obtained exponents are further verified by "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.10987","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":"2026-05-17T23:43:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WjyFn/cHWgh8M/o5TQsLNGXg216BJ6jj+Fy4kPVn+TCFHQ9Ngs4054EShit1kHZI6lU4b18xblF8nx3cTcUuAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T01:46:53.047409Z"},"content_sha256":"fa8cec3acdb03b2bcb767afee5763e8b70e2418f3d1fd35c66713a53507e5ea4","schema_version":"1.0","event_id":"sha256:fa8cec3acdb03b2bcb767afee5763e8b70e2418f3d1fd35c66713a53507e5ea4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D3FYF5BLDG3U5V4P3CNBLNCQCM/bundle.json","state_url":"https://pith.science/pith/D3FYF5BLDG3U5V4P3CNBLNCQCM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D3FYF5BLDG3U5V4P3CNBLNCQCM/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":"2026-06-07T01:46:53Z","links":{"resolver":"https://pith.science/pith/D3FYF5BLDG3U5V4P3CNBLNCQCM","bundle":"https://pith.science/pith/D3FYF5BLDG3U5V4P3CNBLNCQCM/bundle.json","state":"https://pith.science/pith/D3FYF5BLDG3U5V4P3CNBLNCQCM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D3FYF5BLDG3U5V4P3CNBLNCQCM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:D3FYF5BLDG3U5V4P3CNBLNCQCM","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":"53b51bf1c4815701dc56a103c750aeda3248e40c62890f9da3e91abcf5bd6d0a","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-03-26T16:16:57Z","title_canon_sha256":"53c6d6a97488eac752cbee86176cd4670c2c46b97b40a1344ac25f686e7b7096"},"schema_version":"1.0","source":{"id":"1903.10987","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.10987","created_at":"2026-05-17T23:43:49Z"},{"alias_kind":"arxiv_version","alias_value":"1903.10987v1","created_at":"2026-05-17T23:43:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.10987","created_at":"2026-05-17T23:43:49Z"},{"alias_kind":"pith_short_12","alias_value":"D3FYF5BLDG3U","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"D3FYF5BLDG3U5V4P","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"D3FYF5BL","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:fa8cec3acdb03b2bcb767afee5763e8b70e2418f3d1fd35c66713a53507e5ea4","target":"graph","created_at":"2026-05-17T23:43:49Z","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 phenomenon associated with the magnetic phase transition in the half-metallic full-Heusler Co$_2$TiGe. The compound undergoes a continuous ferromagnetic to paramagnetic phase transition at the Curie temperature $T_{C}$=371.5 K. The analysis of magnetization isotherms in the vicinity of $T_{c}$, following modified Arrott plot method, Kouvel-Fisher technique, and critical isotherm plot, yields the asymptotic critical exponents $\\beta$=0.495, $\\gamma$=1.324, and $\\delta$=3.67. The self-consistency and reliability of the obtained exponents are further verified by ","authors_text":"Arnab Pariari, Nazir Khan, Prabhat Mandal, Ratnadwip Singha, Shubhankar Roy","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-03-26T16:16:57Z","title":"Complex exchange mechanism driven ferromagnetism in half-metallic Heusler Co$_{2}$TiGe: Evidence from critical behavior"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.10987","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:be92cbbb02f1fbd79a67678fe3cca3cfc86237319826ccf43c5dfbbbb55fad28","target":"record","created_at":"2026-05-17T23:43:49Z","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":"53b51bf1c4815701dc56a103c750aeda3248e40c62890f9da3e91abcf5bd6d0a","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-03-26T16:16:57Z","title_canon_sha256":"53c6d6a97488eac752cbee86176cd4670c2c46b97b40a1344ac25f686e7b7096"},"schema_version":"1.0","source":{"id":"1903.10987","kind":"arxiv","version":1}},"canonical_sha256":"1ecb82f42b19b74ed78fd89a15b4501320b026aaeb15c788919b1d2259882d03","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1ecb82f42b19b74ed78fd89a15b4501320b026aaeb15c788919b1d2259882d03","first_computed_at":"2026-05-17T23:43:49.665360Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:43:49.665360Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0zxqjZSNZPqIObQqWslVzrAITxQZQQmWOZe9KEs6DDsoqRQgPhatmiDiWTojFVdF2PlqFLoMyN6rTry1M8N2Dg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:43:49.666010Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.10987","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be92cbbb02f1fbd79a67678fe3cca3cfc86237319826ccf43c5dfbbbb55fad28","sha256:fa8cec3acdb03b2bcb767afee5763e8b70e2418f3d1fd35c66713a53507e5ea4"],"state_sha256":"bd8015a6983fb20141a7e2e8bfb7dec72c46e70ee5ff485331a812b41c65181c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UK1Ib8dotDcWKEz4Lh0azxFI+xPNIGvlx1YFIV3hvPhUlpjNZh8vn7IgkZBSh+5BIdQJv3iqRE/vUjHkstMYBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T01:46:53.050566Z","bundle_sha256":"942c22beca334f8f35e6027fc31b543d936c55c543d632d725c8a3b240d92463"}}