{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:C3F5HK46JCPVWJDDNPSL3P7I57","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":"954e1310c0f305f1f2027ac9e263f4583d3394e6efdf78d79686404c5f2e4bac","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-06-04T08:32:22Z","title_canon_sha256":"cbf34e619940d134c224f9048af1859005ac3a965ac3f641a9050c730260e194"},"schema_version":"1.0","source":{"id":"1206.0545","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.0545","created_at":"2026-05-18T01:57:08Z"},{"alias_kind":"arxiv_version","alias_value":"1206.0545v2","created_at":"2026-05-18T01:57:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.0545","created_at":"2026-05-18T01:57:08Z"},{"alias_kind":"pith_short_12","alias_value":"C3F5HK46JCPV","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"C3F5HK46JCPVWJDD","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"C3F5HK46","created_at":"2026-05-18T12:27:01Z"}],"graph_snapshots":[{"event_id":"sha256:f16bf4f8510d73a5708e22b2c3ebeb32d305b95080a7b81381ed040e4668540e","target":"graph","created_at":"2026-05-18T01:57:08Z","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":"The structural parameters with stability upon Si incorporation and elastic, electronic, thermodynamic and optical properties of Ti3Al1-xSixC2 (0 \\leq x \\leq 1) are investigated systematically by the plane wave psedudopotential method based on the density functional theory (DFT). The increase of some elastic parameters with increasing Si-content renders the alloys to possess higher compressive and tensile strength. The Vickers hardness value obtained with the help of Mulliken population analysis increases as x is increased from 0 to 1. The solid solutions considered are all metallic with valenc","authors_text":"A. K. M. A. Islam, F. Parvin, M. M. Hossain, M. S. Ali","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-06-04T08:32:22Z","title":"Phase stability, elastic, electronic, thermal and optical properties of Ti3Al1-xSixC2 (0 LE x LE 1): First-principles study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.0545","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:b39df0767b17b16c01822df89bd5a447d75adbadc46e4b5990da0963591b3faf","target":"record","created_at":"2026-05-18T01:57:08Z","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":"954e1310c0f305f1f2027ac9e263f4583d3394e6efdf78d79686404c5f2e4bac","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-06-04T08:32:22Z","title_canon_sha256":"cbf34e619940d134c224f9048af1859005ac3a965ac3f641a9050c730260e194"},"schema_version":"1.0","source":{"id":"1206.0545","kind":"arxiv","version":2}},"canonical_sha256":"16cbd3ab9e489f5b24636be4bdbfe8efc56234671e3c3b5389be12d5178a95dc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"16cbd3ab9e489f5b24636be4bdbfe8efc56234671e3c3b5389be12d5178a95dc","first_computed_at":"2026-05-18T01:57:08.294617Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:08.294617Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gO8oWPrQr/ztV3fP5hykbaXzFPMhEHqECF73RgV/rSv8XvqFLJXalbk3C0N6rBLAiRSXuJxRUWGnzNP8V5V/DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:08.295181Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.0545","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b39df0767b17b16c01822df89bd5a447d75adbadc46e4b5990da0963591b3faf","sha256:f16bf4f8510d73a5708e22b2c3ebeb32d305b95080a7b81381ed040e4668540e"],"state_sha256":"a9d8109ad2a58ea722db8014346768f4e9d0281f654c56d1fd7011c6bec232ff"}