{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:DQOGLGQNXHTSW7CXSIPM2ECSEN","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":"8d66d314134257369214ece98cbacae34240e83fa99cba3f5582b48339b916e5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2017-06-10T07:30:08Z","title_canon_sha256":"2ce6cc0de96dc1844c9d4a376714659fc19a24f435d199f0c4f09cc2370e6495"},"schema_version":"1.0","source":{"id":"1706.03194","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.03194","created_at":"2026-05-18T00:42:38Z"},{"alias_kind":"arxiv_version","alias_value":"1706.03194v1","created_at":"2026-05-18T00:42:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.03194","created_at":"2026-05-18T00:42:38Z"},{"alias_kind":"pith_short_12","alias_value":"DQOGLGQNXHTS","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"DQOGLGQNXHTSW7CX","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"DQOGLGQN","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:398bbf8a47b2d72d0d56575ca3fab1669d99b68ed8e24dbe2ec9fea22bf4aa35","target":"graph","created_at":"2026-05-18T00:42:38Z","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 interdiffusion of six major elements (Si, Ti, Fe, Mg, Ca, K) between natural shoshonite and a high-K calc-alkaline rhyolite (Vulcano island, Aeolian archipelago, Italy) has been experimentally measured by the diffusion couple technique at 1200{\\deg}C, pressures from 50 to 500 MPa and water contents from 0.3 (nominally dry) to 2 wt%. The experiments were carried out in an internally heated pressure vessel, and major element profiles were later acquired by electron probe microanalysis. The concentration-distance profiles are evaluated using a concentration-dependent diffusivity approach. Eff","authors_text":"Chao Zhang, Daniele Morgavi, Diego Gonz\\'alez-Garc\\'ia, Diego Perugini, Francesco Vetere, Harald Behrens, Maurizio Petrelli","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2017-06-10T07:30:08Z","title":"Water-enhanced interdiffusion of major elements between natural shoshonite and high-K rhyolite melts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.03194","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:bacdba3dba15d1c4b05c52b5f6d22bffa7f46a06c4be564d62b96923dca66512","target":"record","created_at":"2026-05-18T00:42:38Z","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":"8d66d314134257369214ece98cbacae34240e83fa99cba3f5582b48339b916e5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2017-06-10T07:30:08Z","title_canon_sha256":"2ce6cc0de96dc1844c9d4a376714659fc19a24f435d199f0c4f09cc2370e6495"},"schema_version":"1.0","source":{"id":"1706.03194","kind":"arxiv","version":1}},"canonical_sha256":"1c1c659a0db9e72b7c57921ecd105223772102e38fa37564ef9cfe17df37d093","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1c1c659a0db9e72b7c57921ecd105223772102e38fa37564ef9cfe17df37d093","first_computed_at":"2026-05-18T00:42:38.220807Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:42:38.220807Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"J3Wjyr45JNm4RltG5/Pf8CHuX0gGbximGcE0rwS7pU4Dg5YuRZp0S9m6UWg6KvkXnlQogARGs3I/uhN1ZYdZCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:42:38.221472Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.03194","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bacdba3dba15d1c4b05c52b5f6d22bffa7f46a06c4be564d62b96923dca66512","sha256:398bbf8a47b2d72d0d56575ca3fab1669d99b68ed8e24dbe2ec9fea22bf4aa35"],"state_sha256":"334ee8ef83c69fad0b7cd1ac6d4846e794f10c50ccdb366d25fc9aff2e93756b"}