{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:HSQLE2NJWYCSW3OEHQJQ4YFZQI","short_pith_number":"pith:HSQLE2NJ","schema_version":"1.0","canonical_sha256":"3ca0b269a9b6052b6dc43c130e60b98239cc81fa420bcc2eab04a7518aa73b60","source":{"kind":"arxiv","id":"1501.05931","version":2},"attestation_state":"computed","paper":{"title":"Experimental observation of an anomalous peak in isofield M(T) curves in BaFe$_2$(As$_{1-x}$P$_x$)$_2$ resembling the fish-tail in $M$($H$) curves further suggesting a possible phase transition in the irreversible regime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A.D. Alvarenga, Ding Hu, D. S\\'o\\~nora, E. P. Herculano, Genfu Chen, Huiqian Luo, J. Mosqueira, S. Salem-Sugui Jr.","submitted_at":"2015-01-23T19:57:41Z","abstract_excerpt":"We measure magnetization as a function of temperature, magnetic field and time in a BaFe$_2$(As$_{0.68}$P$_{0.32}$)$_2$ single crystal with $T_c$ = 27.6 K. The fish-tail observed on many $M$($H$) curves are used to construct isofield $M$($T$) curves which show an anomalous peak at some temperature $Tt$ suggesting a possible phase transition in the irreversible regime. A vortex dynamics study performed along the peaks evidences a minimum in the relaxation rate occurring at the same position $Tt$ of the minimum value of $M$ in these peaks. A vortex dynamics study performed on $M$($H$) curves sho"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1501.05931","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-01-23T19:57:41Z","cross_cats_sorted":[],"title_canon_sha256":"6d158d2e105fb1fea81aacaa386c662ec200f62cc33ee376700ec8c37d3e8fbb","abstract_canon_sha256":"801436fc4b3f67528b16747b5e0bd3e00db62dd4b2462787dcec1794a7b864f7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:18:15.344799Z","signature_b64":"cucbXRIv+S+2ki7P3YoYquV/seSoilGKGKghh9/YC1Aio0U8B6jcO54+fQLR2BGh7J7JY+T6GD9U/ezQe0oiCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ca0b269a9b6052b6dc43c130e60b98239cc81fa420bcc2eab04a7518aa73b60","last_reissued_at":"2026-05-18T02:18:15.344312Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:18:15.344312Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Experimental observation of an anomalous peak in isofield M(T) curves in BaFe$_2$(As$_{1-x}$P$_x$)$_2$ resembling the fish-tail in $M$($H$) curves further suggesting a possible phase transition in the irreversible regime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A.D. Alvarenga, Ding Hu, D. S\\'o\\~nora, E. P. Herculano, Genfu Chen, Huiqian Luo, J. Mosqueira, S. Salem-Sugui Jr.","submitted_at":"2015-01-23T19:57:41Z","abstract_excerpt":"We measure magnetization as a function of temperature, magnetic field and time in a BaFe$_2$(As$_{0.68}$P$_{0.32}$)$_2$ single crystal with $T_c$ = 27.6 K. The fish-tail observed on many $M$($H$) curves are used to construct isofield $M$($T$) curves which show an anomalous peak at some temperature $Tt$ suggesting a possible phase transition in the irreversible regime. A vortex dynamics study performed along the peaks evidences a minimum in the relaxation rate occurring at the same position $Tt$ of the minimum value of $M$ in these peaks. A vortex dynamics study performed on $M$($H$) curves sho"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.05931","kind":"arxiv","version":2},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1501.05931","created_at":"2026-05-18T02:18:15.344392+00:00"},{"alias_kind":"arxiv_version","alias_value":"1501.05931v2","created_at":"2026-05-18T02:18:15.344392+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.05931","created_at":"2026-05-18T02:18:15.344392+00:00"},{"alias_kind":"pith_short_12","alias_value":"HSQLE2NJWYCS","created_at":"2026-05-18T12:29:25.134429+00:00"},{"alias_kind":"pith_short_16","alias_value":"HSQLE2NJWYCSW3OE","created_at":"2026-05-18T12:29:25.134429+00:00"},{"alias_kind":"pith_short_8","alias_value":"HSQLE2NJ","created_at":"2026-05-18T12:29:25.134429+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/HSQLE2NJWYCSW3OEHQJQ4YFZQI","json":"https://pith.science/pith/HSQLE2NJWYCSW3OEHQJQ4YFZQI.json","graph_json":"https://pith.science/api/pith-number/HSQLE2NJWYCSW3OEHQJQ4YFZQI/graph.json","events_json":"https://pith.science/api/pith-number/HSQLE2NJWYCSW3OEHQJQ4YFZQI/events.json","paper":"https://pith.science/paper/HSQLE2NJ"},"agent_actions":{"view_html":"https://pith.science/pith/HSQLE2NJWYCSW3OEHQJQ4YFZQI","download_json":"https://pith.science/pith/HSQLE2NJWYCSW3OEHQJQ4YFZQI.json","view_paper":"https://pith.science/paper/HSQLE2NJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1501.05931&json=true","fetch_graph":"https://pith.science/api/pith-number/HSQLE2NJWYCSW3OEHQJQ4YFZQI/graph.json","fetch_events":"https://pith.science/api/pith-number/HSQLE2NJWYCSW3OEHQJQ4YFZQI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HSQLE2NJWYCSW3OEHQJQ4YFZQI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HSQLE2NJWYCSW3OEHQJQ4YFZQI/action/storage_attestation","attest_author":"https://pith.science/pith/HSQLE2NJWYCSW3OEHQJQ4YFZQI/action/author_attestation","sign_citation":"https://pith.science/pith/HSQLE2NJWYCSW3OEHQJQ4YFZQI/action/citation_signature","submit_replication":"https://pith.science/pith/HSQLE2NJWYCSW3OEHQJQ4YFZQI/action/replication_record"}},"created_at":"2026-05-18T02:18:15.344392+00:00","updated_at":"2026-05-18T02:18:15.344392+00:00"}