{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:66OIY4QZ2HDDES57D2WINDHLVE","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":"c37a7494c8480175a22ace75502133ec5115cfddab6c373cad5c0a141f0a9cb5","cross_cats_sorted":["physics.chem-ph","physics.geo-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-28T15:54:51Z","title_canon_sha256":"4fd50df743bbd989cd26f86751a58d29bfbfd28f1db5635c52c99b3e0d0e622b"},"schema_version":"1.0","source":{"id":"2607.25896","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.25896","created_at":"2026-07-29T01:26:09Z"},{"alias_kind":"arxiv_version","alias_value":"2607.25896v1","created_at":"2026-07-29T01:26:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.25896","created_at":"2026-07-29T01:26:09Z"},{"alias_kind":"pith_short_12","alias_value":"66OIY4QZ2HDD","created_at":"2026-07-29T01:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"66OIY4QZ2HDDES57","created_at":"2026-07-29T01:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"66OIY4QZ","created_at":"2026-07-29T01:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:cece7c7bfaf551cccea4493715a9ff0d1efb32c7dcd7ef902e49ae59a58ce2f6","target":"graph","created_at":"2026-07-29T01:26:09Z","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/2607.25896/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The high-pressure structural behavior of $\\beta^\\prime$-Mn$_3$(PO$_4$)$_2$ was investigated using synchrotron X-ray diffraction up to 20 GPa combined with density-functional theory calculations. At ambient conditions, $\\beta^\\prime$-Mn$_3$(PO$_4$)$_2$ crystallizes in a monoclinic structure that exhibits strongly anisotropic compression. The pressure dependence of the unit-cell volume was described using a third-order Birch--Murnaghan equation of state, and the principal axes of compressibility were determined. Above 14.1 GPa, significant broadening and weakening of the diffraction peaks are at","authors_text":"Alanna Khesley L. da Costa, Alfonso Munoz, Ana Melissa P. Brito, Daniel Errandonea, Fabiana V. da Motta, Joao Elias Rodrigues, Mauricio R. D. Bomio, Neha Bura, Pablo Botella, Robert Oliva","cross_cats":["physics.chem-ph","physics.geo-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-28T15:54:51Z","title":"Pressure-Induced Irreversible Disorder in $\\beta^{\\prime}$-Mn$_3$(PO$_4$)$_2$: A High-Pressure X-ray Diffraction and Density-Functional Theory Study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.25896","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":"sha256:94cfe4c032fceecc7989608c302fa2a1b7c25f308aae1f2017dbef8508fbb697","target":"record","created_at":"2026-07-29T01:26:09Z","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":"c37a7494c8480175a22ace75502133ec5115cfddab6c373cad5c0a141f0a9cb5","cross_cats_sorted":["physics.chem-ph","physics.geo-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-28T15:54:51Z","title_canon_sha256":"4fd50df743bbd989cd26f86751a58d29bfbfd28f1db5635c52c99b3e0d0e622b"},"schema_version":"1.0","source":{"id":"2607.25896","kind":"arxiv","version":1}},"canonical_sha256":"f79c8c7219d1c6324bbf1eac868ceba9255ea762736e107af5ab042c39afa798","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f79c8c7219d1c6324bbf1eac868ceba9255ea762736e107af5ab042c39afa798","first_computed_at":"2026-07-29T01:26:09.657821Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-29T01:26:09.657821Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uzn676/LhDC1EuvvjtjrQge5GRb7YJ/EDpMNLxW5qiB0OsOr+BnDFRfdAcAlTyzQa0nrC96Xjrzg/QYYzLSoDg==","signature_status":"signed_v1","signed_at":"2026-07-29T01:26:09.658936Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.25896","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:94cfe4c032fceecc7989608c302fa2a1b7c25f308aae1f2017dbef8508fbb697","sha256:cece7c7bfaf551cccea4493715a9ff0d1efb32c7dcd7ef902e49ae59a58ce2f6"],"state_sha256":"c816a0fb092fdbeeabb3887352102b92688eaeba031f58d2633000b2237d5cfb"}