{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:G4IUUU5UVJP5Z52M7SCXQ23HTL","short_pith_number":"pith:G4IUUU5U","schema_version":"1.0","canonical_sha256":"37114a53b4aa5fdcf74cfc85786b679ad7bb443e559db125876e31ede189391d","source":{"kind":"arxiv","id":"2608.04789","version":1},"attestation_state":"computed","paper":{"title":"In search of novel ductile superconductors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Samuel Ponc\\'e, Yiming Zhang","submitted_at":"2026-08-05T12:52:17Z","abstract_excerpt":"We performed a first-principles high-throughput screening of the mechanical properties of phonon-mediated superconductors selected from the recent experimentally synthesized superconducting materials database PRX Energy 4, 033012 (2025). We developed the workflows that combine first-principles calculations of elastic constants and generalized stacking fault energies to assess the ductility of superconducting candidates. Starting from the 250 materials identified with promising superconducting critical temperatures, we computed their elastic tensors to evaluate bulk and shear moduli, Pugh's rat"},"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":"2608.04789","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-08-05T12:52:17Z","cross_cats_sorted":[],"title_canon_sha256":"fd51f321b5a486e5c778f3eec038981d64b02e76d410ec78cbb25926a41a517e","abstract_canon_sha256":"9d6bffaf7c124d4e235c83195cbf26a6665fdf1eff4e1bb1923e5aa0d2f26399"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-06T01:47:07.056556Z","signature_b64":"aGMZn9ibuSCZ933rK1D1USZC6WKB3P2nk+yVi3WF4jiVvqVMhdndZlqfBqy6usOts15V11Q+GI8YVvb482eVAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"37114a53b4aa5fdcf74cfc85786b679ad7bb443e559db125876e31ede189391d","last_reissued_at":"2026-08-06T01:47:07.055155Z","signature_status":"signed_v1","first_computed_at":"2026-08-06T01:47:07.055155Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"In search of novel ductile superconductors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Samuel Ponc\\'e, Yiming Zhang","submitted_at":"2026-08-05T12:52:17Z","abstract_excerpt":"We performed a first-principles high-throughput screening of the mechanical properties of phonon-mediated superconductors selected from the recent experimentally synthesized superconducting materials database PRX Energy 4, 033012 (2025). We developed the workflows that combine first-principles calculations of elastic constants and generalized stacking fault energies to assess the ductility of superconducting candidates. Starting from the 250 materials identified with promising superconducting critical temperatures, we computed their elastic tensors to evaluate bulk and shear moduli, Pugh's rat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.04789","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2608.04789/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2608.04789","created_at":"2026-08-06T01:47:07.056954+00:00"},{"alias_kind":"arxiv_version","alias_value":"2608.04789v1","created_at":"2026-08-06T01:47:07.056954+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.04789","created_at":"2026-08-06T01:47:07.056954+00:00"},{"alias_kind":"pith_short_12","alias_value":"G4IUUU5UVJP5","created_at":"2026-08-06T01:47:07.056954+00:00"},{"alias_kind":"pith_short_16","alias_value":"G4IUUU5UVJP5Z52M","created_at":"2026-08-06T01:47:07.056954+00:00"},{"alias_kind":"pith_short_8","alias_value":"G4IUUU5U","created_at":"2026-08-06T01:47:07.056954+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/G4IUUU5UVJP5Z52M7SCXQ23HTL","json":"https://pith.science/pith/G4IUUU5UVJP5Z52M7SCXQ23HTL.json","graph_json":"https://pith.science/api/pith-number/G4IUUU5UVJP5Z52M7SCXQ23HTL/graph.json","events_json":"https://pith.science/api/pith-number/G4IUUU5UVJP5Z52M7SCXQ23HTL/events.json","paper":"https://pith.science/paper/G4IUUU5U"},"agent_actions":{"view_html":"https://pith.science/pith/G4IUUU5UVJP5Z52M7SCXQ23HTL","download_json":"https://pith.science/pith/G4IUUU5UVJP5Z52M7SCXQ23HTL.json","view_paper":"https://pith.science/paper/G4IUUU5U","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2608.04789&json=true","fetch_graph":"https://pith.science/api/pith-number/G4IUUU5UVJP5Z52M7SCXQ23HTL/graph.json","fetch_events":"https://pith.science/api/pith-number/G4IUUU5UVJP5Z52M7SCXQ23HTL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/G4IUUU5UVJP5Z52M7SCXQ23HTL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/G4IUUU5UVJP5Z52M7SCXQ23HTL/action/storage_attestation","attest_author":"https://pith.science/pith/G4IUUU5UVJP5Z52M7SCXQ23HTL/action/author_attestation","sign_citation":"https://pith.science/pith/G4IUUU5UVJP5Z52M7SCXQ23HTL/action/citation_signature","submit_replication":"https://pith.science/pith/G4IUUU5UVJP5Z52M7SCXQ23HTL/action/replication_record"}},"created_at":"2026-08-06T01:47:07.056954+00:00","updated_at":"2026-08-06T01:47:07.056954+00:00"}