{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:YMOAIXSQSDDSV4RQA5WFPN4NKS","short_pith_number":"pith:YMOAIXSQ","canonical_record":{"source":{"id":"1807.08544","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-07-23T11:44:58Z","cross_cats_sorted":[],"title_canon_sha256":"dd81d4b69b38433b225de1df1334f57029cde0c90b6f805271fd9aeab480ddb4","abstract_canon_sha256":"c5ea2d1b3943b9f235d75aab344a489456d2111bba6c4d7185ce384d2d0a2af9"},"schema_version":"1.0"},"canonical_sha256":"c31c045e5090c72af230076c57b78d54beb0d7a09970e615e78f693b5956920e","source":{"kind":"arxiv","id":"1807.08544","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.08544","created_at":"2026-05-18T00:08:30Z"},{"alias_kind":"arxiv_version","alias_value":"1807.08544v1","created_at":"2026-05-18T00:08:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.08544","created_at":"2026-05-18T00:08:30Z"},{"alias_kind":"pith_short_12","alias_value":"YMOAIXSQSDDS","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YMOAIXSQSDDSV4RQ","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YMOAIXSQ","created_at":"2026-05-18T12:33:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:YMOAIXSQSDDSV4RQA5WFPN4NKS","target":"record","payload":{"canonical_record":{"source":{"id":"1807.08544","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-07-23T11:44:58Z","cross_cats_sorted":[],"title_canon_sha256":"dd81d4b69b38433b225de1df1334f57029cde0c90b6f805271fd9aeab480ddb4","abstract_canon_sha256":"c5ea2d1b3943b9f235d75aab344a489456d2111bba6c4d7185ce384d2d0a2af9"},"schema_version":"1.0"},"canonical_sha256":"c31c045e5090c72af230076c57b78d54beb0d7a09970e615e78f693b5956920e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:08:30.839183Z","signature_b64":"uDMVHZ1zMuWubIln+5Z0QDKHP3gtRaZuAhFXMfpDtmueKTQrPyUGVuUYsTW9XjFE6lfMrnsbWVF/Nqg+biuCDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c31c045e5090c72af230076c57b78d54beb0d7a09970e615e78f693b5956920e","last_reissued_at":"2026-05-18T00:08:30.838694Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:08:30.838694Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.08544","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":"2026-05-18T00:08:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vWvuRFhegJXk4q0OEnaWLNmeEZJtPuGJJWjRMM4w/qipw6r4a7BGBn6p9ZSV+JQ8f6qpCUowybQXpRAib2hJDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:48:43.444848Z"},"content_sha256":"5b63c37a2e8fe753c85df907c55e57195799d99a9b4693f0d354b4f726439b61","schema_version":"1.0","event_id":"sha256:5b63c37a2e8fe753c85df907c55e57195799d99a9b4693f0d354b4f726439b61"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:YMOAIXSQSDDSV4RQA5WFPN4NKS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic field induced phenomena in UIrGe in fields applied along b axis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Akira Matsuo, Atsushi Miyake, Etsuji Yamamoto, Jan Prokleska, Jiri Pospisil, Koichi Kindo, Masashi Tokunaga, Michal Valiska, Naoyuki Tateiwa, Petr Proschek, Shinsaku Kambe, Vladimir Sechovsky, Yoshimitsu Kohama, Yoshinori Haga","submitted_at":"2018-07-23T11:44:58Z","abstract_excerpt":"The metamagnetic transition between the antiferromagnetic and paramagnetic state in UIrGe has been studied at various temperatures by magnetization, heat capacity and magnetocaloric-effect measurements on a single crystal in static and pulsed magnetic fields applied along the orthorhombic b-axis. A first-order transition is observed at temperatures below 13 K and a second-order one at higher temperatures up to the N\\'eel temperature (TN = 16.5 K). The first-order transition is accompanied by a dramatic increase of the Sommerfeld coefficient. Magnetization measurements extended to the paramagne"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.08544","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":"2026-05-18T00:08:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W8QCyfTXAydhqnNau3K+PDzIoGNCWsRHQfTSg18wQ9D6/rwBfXG06VG3pfOFJRO/fnTW0efWVyM+Ua6vnWYlAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:48:43.445217Z"},"content_sha256":"c2165f594442d7a040b68df953aebbf1df6e47c91d8958d938e7ebe7ce0f2bc4","schema_version":"1.0","event_id":"sha256:c2165f594442d7a040b68df953aebbf1df6e47c91d8958d938e7ebe7ce0f2bc4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YMOAIXSQSDDSV4RQA5WFPN4NKS/bundle.json","state_url":"https://pith.science/pith/YMOAIXSQSDDSV4RQA5WFPN4NKS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YMOAIXSQSDDSV4RQA5WFPN4NKS/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":"2026-06-02T15:48:43Z","links":{"resolver":"https://pith.science/pith/YMOAIXSQSDDSV4RQA5WFPN4NKS","bundle":"https://pith.science/pith/YMOAIXSQSDDSV4RQA5WFPN4NKS/bundle.json","state":"https://pith.science/pith/YMOAIXSQSDDSV4RQA5WFPN4NKS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YMOAIXSQSDDSV4RQA5WFPN4NKS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:YMOAIXSQSDDSV4RQA5WFPN4NKS","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":"c5ea2d1b3943b9f235d75aab344a489456d2111bba6c4d7185ce384d2d0a2af9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-07-23T11:44:58Z","title_canon_sha256":"dd81d4b69b38433b225de1df1334f57029cde0c90b6f805271fd9aeab480ddb4"},"schema_version":"1.0","source":{"id":"1807.08544","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.08544","created_at":"2026-05-18T00:08:30Z"},{"alias_kind":"arxiv_version","alias_value":"1807.08544v1","created_at":"2026-05-18T00:08:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.08544","created_at":"2026-05-18T00:08:30Z"},{"alias_kind":"pith_short_12","alias_value":"YMOAIXSQSDDS","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YMOAIXSQSDDSV4RQ","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YMOAIXSQ","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:c2165f594442d7a040b68df953aebbf1df6e47c91d8958d938e7ebe7ce0f2bc4","target":"graph","created_at":"2026-05-18T00:08:30Z","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 metamagnetic transition between the antiferromagnetic and paramagnetic state in UIrGe has been studied at various temperatures by magnetization, heat capacity and magnetocaloric-effect measurements on a single crystal in static and pulsed magnetic fields applied along the orthorhombic b-axis. A first-order transition is observed at temperatures below 13 K and a second-order one at higher temperatures up to the N\\'eel temperature (TN = 16.5 K). The first-order transition is accompanied by a dramatic increase of the Sommerfeld coefficient. Magnetization measurements extended to the paramagne","authors_text":"Akira Matsuo, Atsushi Miyake, Etsuji Yamamoto, Jan Prokleska, Jiri Pospisil, Koichi Kindo, Masashi Tokunaga, Michal Valiska, Naoyuki Tateiwa, Petr Proschek, Shinsaku Kambe, Vladimir Sechovsky, Yoshimitsu Kohama, Yoshinori Haga","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-07-23T11:44:58Z","title":"Magnetic field induced phenomena in UIrGe in fields applied along b axis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.08544","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":"sha256:5b63c37a2e8fe753c85df907c55e57195799d99a9b4693f0d354b4f726439b61","target":"record","created_at":"2026-05-18T00:08:30Z","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":"c5ea2d1b3943b9f235d75aab344a489456d2111bba6c4d7185ce384d2d0a2af9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-07-23T11:44:58Z","title_canon_sha256":"dd81d4b69b38433b225de1df1334f57029cde0c90b6f805271fd9aeab480ddb4"},"schema_version":"1.0","source":{"id":"1807.08544","kind":"arxiv","version":1}},"canonical_sha256":"c31c045e5090c72af230076c57b78d54beb0d7a09970e615e78f693b5956920e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c31c045e5090c72af230076c57b78d54beb0d7a09970e615e78f693b5956920e","first_computed_at":"2026-05-18T00:08:30.838694Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:08:30.838694Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uDMVHZ1zMuWubIln+5Z0QDKHP3gtRaZuAhFXMfpDtmueKTQrPyUGVuUYsTW9XjFE6lfMrnsbWVF/Nqg+biuCDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:08:30.839183Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.08544","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5b63c37a2e8fe753c85df907c55e57195799d99a9b4693f0d354b4f726439b61","sha256:c2165f594442d7a040b68df953aebbf1df6e47c91d8958d938e7ebe7ce0f2bc4"],"state_sha256":"2196457910ffe4529101d38838f42bac63924478132488710ad54161c39ae555"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LnaXOqvhPqMbydetlhOeJ8fVTOCoMkOghDGqi2+GiSJagBb2djQL3RqZOVVMty3/hA3Tl63Y3ogGQ4D+hYDXBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T15:48:43.447928Z","bundle_sha256":"e76173fe70a9cf9e4c2e08205fd2417056b4adebba3b18704eff724c34d723ad"}}