{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:KQZ5W42MSJTJ7BAFGT7GRSSMGH","short_pith_number":"pith:KQZ5W42M","schema_version":"1.0","canonical_sha256":"5433db734c92669f840534fe68ca4c31f868654cc41e7affc280c11bb83aeb94","source":{"kind":"arxiv","id":"cond-mat/0308311","version":1},"attestation_state":"computed","paper":{"title":"H-T phase diagram and the nature of Vortex-glass phase in a quasi two-dimensional superconductor: Sn metal layer sandwiched between graphene sheets","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Itsuko S. Suzuki, J\\\"urgen Walter, Masatsugu Suzuki","submitted_at":"2003-08-15T14:39:43Z","abstract_excerpt":"The magnetic properties of a quasi two-dimensional superconductor, Sn-metal graphite (MG), are studied using DC and AC magnetic susceptibility. Sn-MG has a unique layered structure where Sn metal layer is sandwiched between adjacent graphene sheets. This compound undergoes a superconducting transition at $T_{c}$ = 3.75 K at $H$ = 0. The $H$-$T$ diagram of Sn-MG is similar to that of a quasi two-dimensional superconductors. The phase boundaries of vortex liquid, vortex glass, and vortex lattice phase merge into a multicritical point located at $T^{*}$ = 3.4 K and $H^{*}$ = 40 Oe. There are two "},"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":"cond-mat/0308311","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2003-08-15T14:39:43Z","cross_cats_sorted":[],"title_canon_sha256":"49a2936638e365da4120ea8a6fcde272baddbafb3f649d389c46c591048ae838","abstract_canon_sha256":"71c282802d5b0b87fabc6ed426006b5e66171df588263a2e27dc561f99f26c40"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:02.606137Z","signature_b64":"igxr+fCsbked/ElQN9s8WLBOo/5II8M6dRnCqOMR/GWomOwF/RQEA4rTPEbMA6X/UTjAGQYX48mxbQeG2fxmAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5433db734c92669f840534fe68ca4c31f868654cc41e7affc280c11bb83aeb94","last_reissued_at":"2026-05-18T01:09:02.605647Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:02.605647Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"H-T phase diagram and the nature of Vortex-glass phase in a quasi two-dimensional superconductor: Sn metal layer sandwiched between graphene sheets","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Itsuko S. Suzuki, J\\\"urgen Walter, Masatsugu Suzuki","submitted_at":"2003-08-15T14:39:43Z","abstract_excerpt":"The magnetic properties of a quasi two-dimensional superconductor, Sn-metal graphite (MG), are studied using DC and AC magnetic susceptibility. Sn-MG has a unique layered structure where Sn metal layer is sandwiched between adjacent graphene sheets. This compound undergoes a superconducting transition at $T_{c}$ = 3.75 K at $H$ = 0. The $H$-$T$ diagram of Sn-MG is similar to that of a quasi two-dimensional superconductors. The phase boundaries of vortex liquid, vortex glass, and vortex lattice phase merge into a multicritical point located at $T^{*}$ = 3.4 K and $H^{*}$ = 40 Oe. There are two "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0308311","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0308311","created_at":"2026-05-18T01:09:02.605736+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0308311v1","created_at":"2026-05-18T01:09:02.605736+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0308311","created_at":"2026-05-18T01:09:02.605736+00:00"},{"alias_kind":"pith_short_12","alias_value":"KQZ5W42MSJTJ","created_at":"2026-05-18T12:25:52.051335+00:00"},{"alias_kind":"pith_short_16","alias_value":"KQZ5W42MSJTJ7BAF","created_at":"2026-05-18T12:25:52.051335+00:00"},{"alias_kind":"pith_short_8","alias_value":"KQZ5W42M","created_at":"2026-05-18T12:25:52.051335+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/KQZ5W42MSJTJ7BAFGT7GRSSMGH","json":"https://pith.science/pith/KQZ5W42MSJTJ7BAFGT7GRSSMGH.json","graph_json":"https://pith.science/api/pith-number/KQZ5W42MSJTJ7BAFGT7GRSSMGH/graph.json","events_json":"https://pith.science/api/pith-number/KQZ5W42MSJTJ7BAFGT7GRSSMGH/events.json","paper":"https://pith.science/paper/KQZ5W42M"},"agent_actions":{"view_html":"https://pith.science/pith/KQZ5W42MSJTJ7BAFGT7GRSSMGH","download_json":"https://pith.science/pith/KQZ5W42MSJTJ7BAFGT7GRSSMGH.json","view_paper":"https://pith.science/paper/KQZ5W42M","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0308311&json=true","fetch_graph":"https://pith.science/api/pith-number/KQZ5W42MSJTJ7BAFGT7GRSSMGH/graph.json","fetch_events":"https://pith.science/api/pith-number/KQZ5W42MSJTJ7BAFGT7GRSSMGH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KQZ5W42MSJTJ7BAFGT7GRSSMGH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KQZ5W42MSJTJ7BAFGT7GRSSMGH/action/storage_attestation","attest_author":"https://pith.science/pith/KQZ5W42MSJTJ7BAFGT7GRSSMGH/action/author_attestation","sign_citation":"https://pith.science/pith/KQZ5W42MSJTJ7BAFGT7GRSSMGH/action/citation_signature","submit_replication":"https://pith.science/pith/KQZ5W42MSJTJ7BAFGT7GRSSMGH/action/replication_record"}},"created_at":"2026-05-18T01:09:02.605736+00:00","updated_at":"2026-05-18T01:09:02.605736+00:00"}