{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:NPA5V42LLRY36V2DHGLX27IPLE","short_pith_number":"pith:NPA5V42L","schema_version":"1.0","canonical_sha256":"6bc1daf34b5c71bf574339977d7d0f590b8f26b3d351b4096894214071d10ca0","source":{"kind":"arxiv","id":"1712.05649","version":3},"attestation_state":"computed","paper":{"title":"On the $^{12}$C/$^{13}$C carbon isotope effect in the quasi one-dimensional superconductor Sc$_3$CoC$_4$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Anton Jesche, Christof D. Haas, Daniel Ekl\\\"of, Dominik Schmitz, Ernst-Wilhelm Scheidt, Georg Eickerling, Jan Gerrit Schiffmann, Jan Langmann, Jian Lyu, Junying Shen, Leo van W\\\"ullen, Rolf Lortz, Wolfgang Scherer","submitted_at":"2017-12-15T12:53:26Z","abstract_excerpt":"Sc$_3$CoC$_4$ is the only superconductor in the group of the isotypic carbides Sc$_3M$C$_4$ ($M$ = Mn, Fe, Ru, Os, Co, Rh, Ir, Ni), rendering it into an ideal benchmark system to systematically study the prerequisites and mechanism of superconductivity in such quasi one-dimensional structures. To investigate the isotope effect, the substitution series Sc$_3$Co($^{12}$C$_{1-x}$$^{13}$C$_x$)$_4$ with $x$ = 0, 0.5 and 1 was synthesized by arc melting. The sample homogeneity was confirmed by powder X-ray diffraction and NMR spectroscopy. The resulting isotope coefficient based on magnetization stu"},"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":"1712.05649","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-12-15T12:53:26Z","cross_cats_sorted":[],"title_canon_sha256":"dcdd5ef40d96a9f08f770a12ebbd3b5235ee6e14d7b4ae6d228bae95c43caf71","abstract_canon_sha256":"72c091732fd962b675c85d95c4bf42bde3e63d970c068b4622f1bee826151ee0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:15.205287Z","signature_b64":"5GBHz89WSvQZd/M+5c0YpUu403tPoYNAwSVYUrQJT99Q92OA3x4svX6EI/HZEL7/2UGazCcXOCUWgd8BQE1xDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6bc1daf34b5c71bf574339977d7d0f590b8f26b3d351b4096894214071d10ca0","last_reissued_at":"2026-05-18T00:01:15.204880Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:15.204880Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the $^{12}$C/$^{13}$C carbon isotope effect in the quasi one-dimensional superconductor Sc$_3$CoC$_4$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Anton Jesche, Christof D. Haas, Daniel Ekl\\\"of, Dominik Schmitz, Ernst-Wilhelm Scheidt, Georg Eickerling, Jan Gerrit Schiffmann, Jan Langmann, Jian Lyu, Junying Shen, Leo van W\\\"ullen, Rolf Lortz, Wolfgang Scherer","submitted_at":"2017-12-15T12:53:26Z","abstract_excerpt":"Sc$_3$CoC$_4$ is the only superconductor in the group of the isotypic carbides Sc$_3M$C$_4$ ($M$ = Mn, Fe, Ru, Os, Co, Rh, Ir, Ni), rendering it into an ideal benchmark system to systematically study the prerequisites and mechanism of superconductivity in such quasi one-dimensional structures. To investigate the isotope effect, the substitution series Sc$_3$Co($^{12}$C$_{1-x}$$^{13}$C$_x$)$_4$ with $x$ = 0, 0.5 and 1 was synthesized by arc melting. The sample homogeneity was confirmed by powder X-ray diffraction and NMR spectroscopy. The resulting isotope coefficient based on magnetization stu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.05649","kind":"arxiv","version":3},"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":"1712.05649","created_at":"2026-05-18T00:01:15.204940+00:00"},{"alias_kind":"arxiv_version","alias_value":"1712.05649v3","created_at":"2026-05-18T00:01:15.204940+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.05649","created_at":"2026-05-18T00:01:15.204940+00:00"},{"alias_kind":"pith_short_12","alias_value":"NPA5V42LLRY3","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_16","alias_value":"NPA5V42LLRY36V2D","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_8","alias_value":"NPA5V42L","created_at":"2026-05-18T12:31:34.259226+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/NPA5V42LLRY36V2DHGLX27IPLE","json":"https://pith.science/pith/NPA5V42LLRY36V2DHGLX27IPLE.json","graph_json":"https://pith.science/api/pith-number/NPA5V42LLRY36V2DHGLX27IPLE/graph.json","events_json":"https://pith.science/api/pith-number/NPA5V42LLRY36V2DHGLX27IPLE/events.json","paper":"https://pith.science/paper/NPA5V42L"},"agent_actions":{"view_html":"https://pith.science/pith/NPA5V42LLRY36V2DHGLX27IPLE","download_json":"https://pith.science/pith/NPA5V42LLRY36V2DHGLX27IPLE.json","view_paper":"https://pith.science/paper/NPA5V42L","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1712.05649&json=true","fetch_graph":"https://pith.science/api/pith-number/NPA5V42LLRY36V2DHGLX27IPLE/graph.json","fetch_events":"https://pith.science/api/pith-number/NPA5V42LLRY36V2DHGLX27IPLE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NPA5V42LLRY36V2DHGLX27IPLE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NPA5V42LLRY36V2DHGLX27IPLE/action/storage_attestation","attest_author":"https://pith.science/pith/NPA5V42LLRY36V2DHGLX27IPLE/action/author_attestation","sign_citation":"https://pith.science/pith/NPA5V42LLRY36V2DHGLX27IPLE/action/citation_signature","submit_replication":"https://pith.science/pith/NPA5V42LLRY36V2DHGLX27IPLE/action/replication_record"}},"created_at":"2026-05-18T00:01:15.204940+00:00","updated_at":"2026-05-18T00:01:15.204940+00:00"}