{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:7AEV4I5JSZWUJ7V6G7YS73F24R","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":"e02210b0576b3653167b2a85764c2b26ecfdcff781a0201745d51872d6e1e765","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-09T11:39:15Z","title_canon_sha256":"2af93be1af4c651cffd16e6fa3bf597b394b9f369f31adf720be97fbfa2fd84d"},"schema_version":"1.0","source":{"id":"2109.04182","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.04182","created_at":"2026-07-05T03:12:56Z"},{"alias_kind":"arxiv_version","alias_value":"2109.04182v1","created_at":"2026-07-05T03:12:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.04182","created_at":"2026-07-05T03:12:56Z"},{"alias_kind":"pith_short_12","alias_value":"7AEV4I5JSZWU","created_at":"2026-07-05T03:12:56Z"},{"alias_kind":"pith_short_16","alias_value":"7AEV4I5JSZWUJ7V6","created_at":"2026-07-05T03:12:56Z"},{"alias_kind":"pith_short_8","alias_value":"7AEV4I5J","created_at":"2026-07-05T03:12:56Z"}],"graph_snapshots":[{"event_id":"sha256:818c5c0e5ad99d4f5f3bff1ce30b0475c85fa088a2d3c7a859ba7b9aae5b1ce4","target":"graph","created_at":"2026-07-05T03:12:56Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2109.04182/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Y33.33Ni66.67-xAlx system has been investigated in the region 0 <= x <= 33.3. The alloys were synthesized by induction melting. Phase occurrence and structural properties were studied by X-Ray powder Diffraction (XRD). The Al solubility in each phase has been investigated by XRD and Electron Probe Micro-Analysis (EPMA). The hydrogenation properties were characterized by pressure-composition isotherm measurements and kinetic curves at 473 K. For x = 0, the binary Y33.33Ni66.67 alloy crystallizes in the cubic superstructure with F4-3m space group and ordered Y vacancies. For 1.67 <= x <= 8.3","authors_text":"Fermin Cuevas, Hao Shen, Huiping Yuan, Junxian Zhang, Lijun Jiang, Michel Latroche, Ping Li, Valerie Paul-Boncour, Zhinian Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-09T11:39:15Z","title":"Investigation of the phase occurrence and H sorption properties in the Y33.33Ni66.67-xAlx (0 <= x <= 33.33) system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.04182","kind":"arxiv","version":1},"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:e1b789e687d31816a0fba619f732d8d2651ba1ec4722e0243928b14ae6215f2c","target":"record","created_at":"2026-07-05T03:12:56Z","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":"e02210b0576b3653167b2a85764c2b26ecfdcff781a0201745d51872d6e1e765","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-09T11:39:15Z","title_canon_sha256":"2af93be1af4c651cffd16e6fa3bf597b394b9f369f31adf720be97fbfa2fd84d"},"schema_version":"1.0","source":{"id":"2109.04182","kind":"arxiv","version":1}},"canonical_sha256":"f8095e23a9966d44febe37f12fecbae46c92c53523c6799e518c61ddb5052f1e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f8095e23a9966d44febe37f12fecbae46c92c53523c6799e518c61ddb5052f1e","first_computed_at":"2026-07-05T03:12:56.024849Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:12:56.024849Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6D5PLxKKAQeTwbnj3XgXiE0TSkPJf0Sc2iiWEW9ElAmDLmsKRdqZKku5KWd32X6nghD1lsJO5RepS75AIcu1Bg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:12:56.025189Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.04182","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e1b789e687d31816a0fba619f732d8d2651ba1ec4722e0243928b14ae6215f2c","sha256:818c5c0e5ad99d4f5f3bff1ce30b0475c85fa088a2d3c7a859ba7b9aae5b1ce4"],"state_sha256":"26bc020bffb8b93f5b122fcb9f2ff259ea84c15b8056bee516266e4162dcce6d"}