{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:B3KI735WQ4LPBV3TAVETSS5JQ6","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"9d59a6a8fdd23bf941d5e7ba67e73172302248262671b955d298bcf9626f6e06","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-12-11T09:46:23Z","title_canon_sha256":"0bbfab97f81a33d4aecc72692f34646fa3bdf594c7ac3a7a09b2eefbf11bdacc"},"schema_version":"1.0","source":{"id":"1212.2356","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.2356","created_at":"2026-05-18T01:09:26Z"},{"alias_kind":"arxiv_version","alias_value":"1212.2356v2","created_at":"2026-05-18T01:09:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.2356","created_at":"2026-05-18T01:09:26Z"},{"alias_kind":"pith_short_12","alias_value":"B3KI735WQ4LP","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"B3KI735WQ4LPBV3T","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"B3KI735W","created_at":"2026-05-18T12:26:58Z"}],"graph_snapshots":[{"event_id":"sha256:5ae3516a227adc01e5d85e2cd9c6cfa69dc7f337a71a3f9ac1700fb4ac768014","target":"graph","created_at":"2026-05-18T01:09:26Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"A superconducting state, that induces in ${\\rm GeH_{4}}$ under the pressure at 20 GPa, is being characterized by a high critical temperature $T_{C}\\in<54.54,31.23>$ K, for a wide range of the Coulomb pseudopotential $\\mu^{\\star}\\in<0.1,0.3>$. Other thermodynamic parameters for the considered range of the Coulomb pseudopotential significantly differ from the predictions of a classical BCS theory. In particular: (i) the ratio of the energy gap to the critical temperature ($R_{\\Delta}\\equiv 2\\Delta(0)/k_{B}T_{C}$) changes from 4.07 to 3.88; (ii) the value of the parameter $R_{C}\\equiv\\Delta C(T_{","authors_text":"A.P. Durajski, D. Szcz\\k{e}\\'sniak, R. Szcz\\k{e}\\'sniak","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-12-11T09:46:23Z","title":"Study of the superconducting state in the Cmmm phase of GeH4 compound"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.2356","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:359dfc6478b0e0077ce6632115bda16016ae8ba71ce5ac1a00909864daf2d439","target":"record","created_at":"2026-05-18T01:09:26Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"9d59a6a8fdd23bf941d5e7ba67e73172302248262671b955d298bcf9626f6e06","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-12-11T09:46:23Z","title_canon_sha256":"0bbfab97f81a33d4aecc72692f34646fa3bdf594c7ac3a7a09b2eefbf11bdacc"},"schema_version":"1.0","source":{"id":"1212.2356","kind":"arxiv","version":2}},"canonical_sha256":"0ed48fefb68716f0d7730549394ba9879bd7a19ac66886461000416f63640396","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0ed48fefb68716f0d7730549394ba9879bd7a19ac66886461000416f63640396","first_computed_at":"2026-05-18T01:09:26.166084Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:26.166084Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NZm8NqQ2kPTI3ayup/boS9VXhVxuxIiO+6EySABnwH3362XrjNVN4qTpMxhvggUPms/ZRrBVqtX6E8QCuaUtDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:26.166746Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.2356","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:359dfc6478b0e0077ce6632115bda16016ae8ba71ce5ac1a00909864daf2d439","sha256:5ae3516a227adc01e5d85e2cd9c6cfa69dc7f337a71a3f9ac1700fb4ac768014"],"state_sha256":"1f78f27470d7cfbe4c875dcefb595f4e41f8b38555554fea5801f521d1426156"}