{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:TGXUR4WHPMCII6JYTZBVGO6LLA","short_pith_number":"pith:TGXUR4WH","canonical_record":{"source":{"id":"1802.04648","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-02-13T14:42:38Z","cross_cats_sorted":[],"title_canon_sha256":"1bd2cfb880cc3974236411beb1a090ec24667913b756a1ccb3f833331d76a98e","abstract_canon_sha256":"09f751e9b12d107a2a5816418e977933a7976d684a2696e587ad935cddea519a"},"schema_version":"1.0"},"canonical_sha256":"99af48f2c77b048479389e43533bcb583b4b2d6ba18b8d3906ac3e02f8bc7e47","source":{"kind":"arxiv","id":"1802.04648","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.04648","created_at":"2026-05-18T00:23:41Z"},{"alias_kind":"arxiv_version","alias_value":"1802.04648v1","created_at":"2026-05-18T00:23:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.04648","created_at":"2026-05-18T00:23:41Z"},{"alias_kind":"pith_short_12","alias_value":"TGXUR4WHPMCI","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"TGXUR4WHPMCII6JY","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"TGXUR4WH","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:TGXUR4WHPMCII6JYTZBVGO6LLA","target":"record","payload":{"canonical_record":{"source":{"id":"1802.04648","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-02-13T14:42:38Z","cross_cats_sorted":[],"title_canon_sha256":"1bd2cfb880cc3974236411beb1a090ec24667913b756a1ccb3f833331d76a98e","abstract_canon_sha256":"09f751e9b12d107a2a5816418e977933a7976d684a2696e587ad935cddea519a"},"schema_version":"1.0"},"canonical_sha256":"99af48f2c77b048479389e43533bcb583b4b2d6ba18b8d3906ac3e02f8bc7e47","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:23:41.847273Z","signature_b64":"dnJL6Lh+NuyZI+WJXrSmIbcSUQZVy7aeYdx57/QxY2VQN9lSliJ2l6g9C6PyfU8ND216Rdu9+nbHjFExW95JAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"99af48f2c77b048479389e43533bcb583b4b2d6ba18b8d3906ac3e02f8bc7e47","last_reissued_at":"2026-05-18T00:23:41.846583Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:23:41.846583Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.04648","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:23:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CpHk7UOyLFrZdmehb/tZDnxDDadwRKjAfjZyTHhJ1pDoW9+1JbjWn+wXdu72Ke9VZfY8ROPw1XAqseSfvqJ7AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T10:52:20.029784Z"},"content_sha256":"090b91371985394e9ddaef0487df09775dcb1b224c0bc8434a9cab101082b0be","schema_version":"1.0","event_id":"sha256:090b91371985394e9ddaef0487df09775dcb1b224c0bc8434a9cab101082b0be"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:TGXUR4WHPMCII6JYTZBVGO6LLA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Approach combining the Rietveld method and pairs distribution function analysis to study crystalline materials under high-pressure and/or temperature","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"C. M. Poffo, D. M. Trich\\^es, J. C. de Lima, R.S. de Biasi, S. M. Souza, Z. V. Borges","submitted_at":"2018-02-13T14:42:38Z","abstract_excerpt":"An approach combining the Rietveld method and pairs distribution function analysis was developed and can help to understand the effect of temperature and/or high-pressure on crystalline materials. It was applied to orthorhombic Ta2O5 compound, and the obtained results were compared with the experimental pairs distribution function reported in the literature, and an excellent agreement was reached. The approach permitted to simulate average pairs distribution functions GTa-Ta(R), GTa-O(R), and GO-O(R) and the average radial distribution functions RDFTa-Ta(R), RDFTa-O(R), and RDFO-O(R). The coor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.04648","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:23:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o9U+FLzchEkq32pd1usaexsScVqaV8hitfbezf+ry7l0LG1CeodilK8kEhTenwCSFeoq/M4WzJ2TR2JiFRtHDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T10:52:20.030129Z"},"content_sha256":"8820b9720f8c77efb5e11e8ae0c962bb84c7ccdd162a109183dedff755fa3804","schema_version":"1.0","event_id":"sha256:8820b9720f8c77efb5e11e8ae0c962bb84c7ccdd162a109183dedff755fa3804"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TGXUR4WHPMCII6JYTZBVGO6LLA/bundle.json","state_url":"https://pith.science/pith/TGXUR4WHPMCII6JYTZBVGO6LLA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TGXUR4WHPMCII6JYTZBVGO6LLA/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-25T10:52:20Z","links":{"resolver":"https://pith.science/pith/TGXUR4WHPMCII6JYTZBVGO6LLA","bundle":"https://pith.science/pith/TGXUR4WHPMCII6JYTZBVGO6LLA/bundle.json","state":"https://pith.science/pith/TGXUR4WHPMCII6JYTZBVGO6LLA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TGXUR4WHPMCII6JYTZBVGO6LLA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:TGXUR4WHPMCII6JYTZBVGO6LLA","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":"09f751e9b12d107a2a5816418e977933a7976d684a2696e587ad935cddea519a","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-02-13T14:42:38Z","title_canon_sha256":"1bd2cfb880cc3974236411beb1a090ec24667913b756a1ccb3f833331d76a98e"},"schema_version":"1.0","source":{"id":"1802.04648","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.04648","created_at":"2026-05-18T00:23:41Z"},{"alias_kind":"arxiv_version","alias_value":"1802.04648v1","created_at":"2026-05-18T00:23:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.04648","created_at":"2026-05-18T00:23:41Z"},{"alias_kind":"pith_short_12","alias_value":"TGXUR4WHPMCI","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"TGXUR4WHPMCII6JY","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"TGXUR4WH","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:8820b9720f8c77efb5e11e8ae0c962bb84c7ccdd162a109183dedff755fa3804","target":"graph","created_at":"2026-05-18T00:23:41Z","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":"An approach combining the Rietveld method and pairs distribution function analysis was developed and can help to understand the effect of temperature and/or high-pressure on crystalline materials. It was applied to orthorhombic Ta2O5 compound, and the obtained results were compared with the experimental pairs distribution function reported in the literature, and an excellent agreement was reached. The approach permitted to simulate average pairs distribution functions GTa-Ta(R), GTa-O(R), and GO-O(R) and the average radial distribution functions RDFTa-Ta(R), RDFTa-O(R), and RDFO-O(R). The coor","authors_text":"C. M. Poffo, D. M. Trich\\^es, J. C. de Lima, R.S. de Biasi, S. M. Souza, Z. V. Borges","cross_cats":[],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-02-13T14:42:38Z","title":"Approach combining the Rietveld method and pairs distribution function analysis to study crystalline materials under high-pressure and/or temperature"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.04648","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":"sha256:090b91371985394e9ddaef0487df09775dcb1b224c0bc8434a9cab101082b0be","target":"record","created_at":"2026-05-18T00:23:41Z","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":"09f751e9b12d107a2a5816418e977933a7976d684a2696e587ad935cddea519a","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-02-13T14:42:38Z","title_canon_sha256":"1bd2cfb880cc3974236411beb1a090ec24667913b756a1ccb3f833331d76a98e"},"schema_version":"1.0","source":{"id":"1802.04648","kind":"arxiv","version":1}},"canonical_sha256":"99af48f2c77b048479389e43533bcb583b4b2d6ba18b8d3906ac3e02f8bc7e47","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"99af48f2c77b048479389e43533bcb583b4b2d6ba18b8d3906ac3e02f8bc7e47","first_computed_at":"2026-05-18T00:23:41.846583Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:23:41.846583Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dnJL6Lh+NuyZI+WJXrSmIbcSUQZVy7aeYdx57/QxY2VQN9lSliJ2l6g9C6PyfU8ND216Rdu9+nbHjFExW95JAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:23:41.847273Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.04648","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:090b91371985394e9ddaef0487df09775dcb1b224c0bc8434a9cab101082b0be","sha256:8820b9720f8c77efb5e11e8ae0c962bb84c7ccdd162a109183dedff755fa3804"],"state_sha256":"46e25d43627b898df8adafad2988eec234a49ff883dc7440482109feacfc27be"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N6SNUm0l27pKvlXPJq5evKmIAV/vohssGIi9k5Kyirb8ekSrGkIRxbqANIdn7iTHf9LJPVTWogdW6f75kGRQDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T10:52:20.032078Z","bundle_sha256":"a4bb5b9f761085022d93ed21a800824b77a15d1323030ec725893a7feb86e24b"}}