{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:SXQBX2GPPS3UCKA2BD7WLK6F23","short_pith_number":"pith:SXQBX2GP","canonical_record":{"source":{"id":"1107.4590","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-07-22T18:33:58Z","cross_cats_sorted":[],"title_canon_sha256":"178cf25a0fb6dd1620c7140edf6f8d66d7f199c3c2d91e6090caa83a1f0da25b","abstract_canon_sha256":"d8721df854e2dcbb2a13cdacdf52b910f52a9db1f8d3e6bda02154730c7baefa"},"schema_version":"1.0"},"canonical_sha256":"95e01be8cf7cb741281a08ff65abc5d6d9f70c656151aec31a2b3450803d9b89","source":{"kind":"arxiv","id":"1107.4590","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.4590","created_at":"2026-05-18T04:14:45Z"},{"alias_kind":"arxiv_version","alias_value":"1107.4590v1","created_at":"2026-05-18T04:14:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.4590","created_at":"2026-05-18T04:14:45Z"},{"alias_kind":"pith_short_12","alias_value":"SXQBX2GPPS3U","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"SXQBX2GPPS3UCKA2","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"SXQBX2GP","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:SXQBX2GPPS3UCKA2BD7WLK6F23","target":"record","payload":{"canonical_record":{"source":{"id":"1107.4590","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-07-22T18:33:58Z","cross_cats_sorted":[],"title_canon_sha256":"178cf25a0fb6dd1620c7140edf6f8d66d7f199c3c2d91e6090caa83a1f0da25b","abstract_canon_sha256":"d8721df854e2dcbb2a13cdacdf52b910f52a9db1f8d3e6bda02154730c7baefa"},"schema_version":"1.0"},"canonical_sha256":"95e01be8cf7cb741281a08ff65abc5d6d9f70c656151aec31a2b3450803d9b89","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:14:45.853750Z","signature_b64":"TGaMyGIXO2orrJI4aQTVRimQwYK/4c/yqIgsLdN3SMwVp68TaHxrzv8+Dzi2QfNuQYLFMxTqD+RoZ55a+JyWDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95e01be8cf7cb741281a08ff65abc5d6d9f70c656151aec31a2b3450803d9b89","last_reissued_at":"2026-05-18T04:14:45.853189Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:14:45.853189Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1107.4590","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":"2026-05-18T04:14:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ubWkouTINiGQinIEeNN4MVZIDDkUeUkAGYlXxRjtxeras/bekTHFeJbpuoGu3rxnB7ogVnuCkSk5aZgjK2OpCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T01:43:44.201932Z"},"content_sha256":"07646c800125436904d737558be37803aa597ca7fce3e5924f73440ff7848818","schema_version":"1.0","event_id":"sha256:07646c800125436904d737558be37803aa597ca7fce3e5924f73440ff7848818"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:SXQBX2GPPS3UCKA2BD7WLK6F23","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ferromagnetic Quantum Critical Endpoint in UCoAl","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Dai Aoki, Georg Knebel, Hisashi Kotegawa, Jacques Flouquet, Tatsuma D. Matsuda, Tristan Combier, Valentin Taufour","submitted_at":"2011-07-22T18:33:58Z","abstract_excerpt":"Resistivity and magnetostriction measurements were performed at high magnetic fields and under pressure on UCoAl. At ambient pressure, the 1st order metamagnetic transition at H_m ~ 0.7 T from the paramagnetic ground state to the field-induced ferromagnetic state changes to a crossover at finite temperature T_0 ~11 K. With increasing pressure, H_m linearly increases, while T_0 decreases and is suppressed at the quantum critical endpoint (QCEP, P_QCEP ~ 1.5 GPa, H_m ~ 7 T). At higher pressure, the value of H_m identified as a crossover continuously increases, while a new anomaly appears above P"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.4590","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":"2026-05-18T04:14:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vmQmacpt/uyf9Wf3IocHABEiIz4Llv5LhUpmSLij/PL7FXq9jlHOOPQ3Qveq1VKb5KOWHVmakHSsLmfYg3jXDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T01:43:44.202276Z"},"content_sha256":"dc74b482e6146b1a2e706b74354c95eed94210d0bcf53c94488317570426b66e","schema_version":"1.0","event_id":"sha256:dc74b482e6146b1a2e706b74354c95eed94210d0bcf53c94488317570426b66e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SXQBX2GPPS3UCKA2BD7WLK6F23/bundle.json","state_url":"https://pith.science/pith/SXQBX2GPPS3UCKA2BD7WLK6F23/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SXQBX2GPPS3UCKA2BD7WLK6F23/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":"2026-06-04T01:43:44Z","links":{"resolver":"https://pith.science/pith/SXQBX2GPPS3UCKA2BD7WLK6F23","bundle":"https://pith.science/pith/SXQBX2GPPS3UCKA2BD7WLK6F23/bundle.json","state":"https://pith.science/pith/SXQBX2GPPS3UCKA2BD7WLK6F23/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SXQBX2GPPS3UCKA2BD7WLK6F23/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:SXQBX2GPPS3UCKA2BD7WLK6F23","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":"d8721df854e2dcbb2a13cdacdf52b910f52a9db1f8d3e6bda02154730c7baefa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-07-22T18:33:58Z","title_canon_sha256":"178cf25a0fb6dd1620c7140edf6f8d66d7f199c3c2d91e6090caa83a1f0da25b"},"schema_version":"1.0","source":{"id":"1107.4590","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.4590","created_at":"2026-05-18T04:14:45Z"},{"alias_kind":"arxiv_version","alias_value":"1107.4590v1","created_at":"2026-05-18T04:14:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.4590","created_at":"2026-05-18T04:14:45Z"},{"alias_kind":"pith_short_12","alias_value":"SXQBX2GPPS3U","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"SXQBX2GPPS3UCKA2","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"SXQBX2GP","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:dc74b482e6146b1a2e706b74354c95eed94210d0bcf53c94488317570426b66e","target":"graph","created_at":"2026-05-18T04:14:45Z","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":"Resistivity and magnetostriction measurements were performed at high magnetic fields and under pressure on UCoAl. At ambient pressure, the 1st order metamagnetic transition at H_m ~ 0.7 T from the paramagnetic ground state to the field-induced ferromagnetic state changes to a crossover at finite temperature T_0 ~11 K. With increasing pressure, H_m linearly increases, while T_0 decreases and is suppressed at the quantum critical endpoint (QCEP, P_QCEP ~ 1.5 GPa, H_m ~ 7 T). At higher pressure, the value of H_m identified as a crossover continuously increases, while a new anomaly appears above P","authors_text":"Dai Aoki, Georg Knebel, Hisashi Kotegawa, Jacques Flouquet, Tatsuma D. Matsuda, Tristan Combier, Valentin Taufour","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-07-22T18:33:58Z","title":"Ferromagnetic Quantum Critical Endpoint in UCoAl"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.4590","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":"sha256:07646c800125436904d737558be37803aa597ca7fce3e5924f73440ff7848818","target":"record","created_at":"2026-05-18T04:14:45Z","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":"d8721df854e2dcbb2a13cdacdf52b910f52a9db1f8d3e6bda02154730c7baefa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-07-22T18:33:58Z","title_canon_sha256":"178cf25a0fb6dd1620c7140edf6f8d66d7f199c3c2d91e6090caa83a1f0da25b"},"schema_version":"1.0","source":{"id":"1107.4590","kind":"arxiv","version":1}},"canonical_sha256":"95e01be8cf7cb741281a08ff65abc5d6d9f70c656151aec31a2b3450803d9b89","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95e01be8cf7cb741281a08ff65abc5d6d9f70c656151aec31a2b3450803d9b89","first_computed_at":"2026-05-18T04:14:45.853189Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:14:45.853189Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TGaMyGIXO2orrJI4aQTVRimQwYK/4c/yqIgsLdN3SMwVp68TaHxrzv8+Dzi2QfNuQYLFMxTqD+RoZ55a+JyWDg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:14:45.853750Z","signed_message":"canonical_sha256_bytes"},"source_id":"1107.4590","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:07646c800125436904d737558be37803aa597ca7fce3e5924f73440ff7848818","sha256:dc74b482e6146b1a2e706b74354c95eed94210d0bcf53c94488317570426b66e"],"state_sha256":"c89c89a12fd6559c9c0edab90a6199b0849e37f442411873811428748b59c318"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xJYpHRFevBF+ka/dqHQRuRhAmVo7oCcGf4IGCjGbOb2pEvlda40vRPG38kbTAFl3Gk9rtqQXmgAjRjSXXjc1DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T01:43:44.204186Z","bundle_sha256":"85fe4584aeb5de9d03f7ab9616a645bf8ecdb5b8065bf38454cadda246857d6f"}}