{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:GGOMVBGOIWLJVK52JU2I7QKHTT","short_pith_number":"pith:GGOMVBGO","schema_version":"1.0","canonical_sha256":"319cca84ce45969aabba4d348fc1479ce1b9c06fcb722bf8ae719ae7a6dc550c","source":{"kind":"arxiv","id":"1505.04704","version":2},"attestation_state":"computed","paper":{"title":"Evidence for two distinct superconducting phases in EuBiS$_2$F under pressure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"C. Y. Guo, G. H. Cao, H. F. Zhai, H. Q. Yuan, J. M. Chen, M. Smidman, S. A. Chen, W. B. Jiang, X. Lu, Y. Chen, Y. F. Wang","submitted_at":"2015-05-18T16:20:32Z","abstract_excerpt":"We present a pressure study of the electrical resistivity, AC magnetic susceptibility and powder x-ray diffraction (XRD) of the newly discovered BiS$_2$-based superconductor EuBiS$_2$F. At ambient pressure, EuBiS$_2$F shows an anomaly in the resistivity at around $T_0\\approx 280$ K and a superconducting transition at $T_c\\approx 0.3$ K. Upon applying hydrostatic pressure, there is little change in $T_0$ but the amplitude of the resistive anomaly is suppressed, whereas there is a dramatic enhancement of $T_c$ from 0.3 K to about 8.6 K at a critical pressure of $p_c$ $\\approx{1.4}$ GPa. XRD meas"},"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":"1505.04704","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-05-18T16:20:32Z","cross_cats_sorted":[],"title_canon_sha256":"2b1cc1dff788de0630629dfd9e1418725bc55b6573d0641b1f537ba364a68507","abstract_canon_sha256":"7b34b2fe36c790edb6f9d14b554399c3d7a8669a52936571b73138d6173e0b53"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:47.424859Z","signature_b64":"9laMJbNPxLcDGjf7q3DHYiIvScirxt9Kr+BUb3F5RW3W9Fs+OVLFoAwuEeTMQvLj/Fiz3RhSdcB5dpU+l3vnAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"319cca84ce45969aabba4d348fc1479ce1b9c06fcb722bf8ae719ae7a6dc550c","last_reissued_at":"2026-05-18T01:42:47.424147Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:47.424147Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evidence for two distinct superconducting phases in EuBiS$_2$F under pressure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"C. Y. Guo, G. H. Cao, H. F. Zhai, H. Q. Yuan, J. M. Chen, M. Smidman, S. A. Chen, W. B. Jiang, X. Lu, Y. Chen, Y. F. Wang","submitted_at":"2015-05-18T16:20:32Z","abstract_excerpt":"We present a pressure study of the electrical resistivity, AC magnetic susceptibility and powder x-ray diffraction (XRD) of the newly discovered BiS$_2$-based superconductor EuBiS$_2$F. At ambient pressure, EuBiS$_2$F shows an anomaly in the resistivity at around $T_0\\approx 280$ K and a superconducting transition at $T_c\\approx 0.3$ K. Upon applying hydrostatic pressure, there is little change in $T_0$ but the amplitude of the resistive anomaly is suppressed, whereas there is a dramatic enhancement of $T_c$ from 0.3 K to about 8.6 K at a critical pressure of $p_c$ $\\approx{1.4}$ GPa. XRD meas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.04704","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":"1505.04704","created_at":"2026-05-18T01:42:47.424248+00:00"},{"alias_kind":"arxiv_version","alias_value":"1505.04704v2","created_at":"2026-05-18T01:42:47.424248+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.04704","created_at":"2026-05-18T01:42:47.424248+00:00"},{"alias_kind":"pith_short_12","alias_value":"GGOMVBGOIWLJ","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_16","alias_value":"GGOMVBGOIWLJVK52","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_8","alias_value":"GGOMVBGO","created_at":"2026-05-18T12:29:22.688609+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/GGOMVBGOIWLJVK52JU2I7QKHTT","json":"https://pith.science/pith/GGOMVBGOIWLJVK52JU2I7QKHTT.json","graph_json":"https://pith.science/api/pith-number/GGOMVBGOIWLJVK52JU2I7QKHTT/graph.json","events_json":"https://pith.science/api/pith-number/GGOMVBGOIWLJVK52JU2I7QKHTT/events.json","paper":"https://pith.science/paper/GGOMVBGO"},"agent_actions":{"view_html":"https://pith.science/pith/GGOMVBGOIWLJVK52JU2I7QKHTT","download_json":"https://pith.science/pith/GGOMVBGOIWLJVK52JU2I7QKHTT.json","view_paper":"https://pith.science/paper/GGOMVBGO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1505.04704&json=true","fetch_graph":"https://pith.science/api/pith-number/GGOMVBGOIWLJVK52JU2I7QKHTT/graph.json","fetch_events":"https://pith.science/api/pith-number/GGOMVBGOIWLJVK52JU2I7QKHTT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GGOMVBGOIWLJVK52JU2I7QKHTT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GGOMVBGOIWLJVK52JU2I7QKHTT/action/storage_attestation","attest_author":"https://pith.science/pith/GGOMVBGOIWLJVK52JU2I7QKHTT/action/author_attestation","sign_citation":"https://pith.science/pith/GGOMVBGOIWLJVK52JU2I7QKHTT/action/citation_signature","submit_replication":"https://pith.science/pith/GGOMVBGOIWLJVK52JU2I7QKHTT/action/replication_record"}},"created_at":"2026-05-18T01:42:47.424248+00:00","updated_at":"2026-05-18T01:42:47.424248+00:00"}