{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:C2OYWYTZ4556KAJL3CA53R6PUX","short_pith_number":"pith:C2OYWYTZ","canonical_record":{"source":{"id":"2301.08515","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2023-01-20T11:16:01Z","cross_cats_sorted":[],"title_canon_sha256":"e472125dccb7f92afdec1456771ac0766c507569713c1857353d7b36cd267e71","abstract_canon_sha256":"d7b1e6535a04b82d56e0c2bc7157372a6dfdc79b02e6ac0790801586b7d65ac3"},"schema_version":"1.0"},"canonical_sha256":"169d8b6279e77be5012bd881ddc7cfa5cb4048a067c3d40817d0a29def126722","source":{"kind":"arxiv","id":"2301.08515","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.08515","created_at":"2026-07-05T05:53:35Z"},{"alias_kind":"arxiv_version","alias_value":"2301.08515v2","created_at":"2026-07-05T05:53:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.08515","created_at":"2026-07-05T05:53:35Z"},{"alias_kind":"pith_short_12","alias_value":"C2OYWYTZ4556","created_at":"2026-07-05T05:53:35Z"},{"alias_kind":"pith_short_16","alias_value":"C2OYWYTZ4556KAJL","created_at":"2026-07-05T05:53:35Z"},{"alias_kind":"pith_short_8","alias_value":"C2OYWYTZ","created_at":"2026-07-05T05:53:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:C2OYWYTZ4556KAJL3CA53R6PUX","target":"record","payload":{"canonical_record":{"source":{"id":"2301.08515","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2023-01-20T11:16:01Z","cross_cats_sorted":[],"title_canon_sha256":"e472125dccb7f92afdec1456771ac0766c507569713c1857353d7b36cd267e71","abstract_canon_sha256":"d7b1e6535a04b82d56e0c2bc7157372a6dfdc79b02e6ac0790801586b7d65ac3"},"schema_version":"1.0"},"canonical_sha256":"169d8b6279e77be5012bd881ddc7cfa5cb4048a067c3d40817d0a29def126722","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:53:35.744214Z","signature_b64":"3w74yrblpIkX91jFDL/mSY8rLSTzAswimbgOaUPBpfQRZkD3kg6EoweE0wC72wpXtzF+MzuPV21VH7iloalTDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"169d8b6279e77be5012bd881ddc7cfa5cb4048a067c3d40817d0a29def126722","last_reissued_at":"2026-07-05T05:53:35.743683Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:53:35.743683Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2301.08515","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:53:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MmSpvgyXLfUMJHrH+hH02Jm+48/SKvSJJniT612xJ1lGP7PMaP73cE0f9E2ZWyflnLVCvZsJFDN8zxtGb0DVBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T08:37:12.910609Z"},"content_sha256":"9803124b47ed8e9f17583ea18b27e747b82fe6f2cdf7cccb7ae707f213f3a145","schema_version":"1.0","event_id":"sha256:9803124b47ed8e9f17583ea18b27e747b82fe6f2cdf7cccb7ae707f213f3a145"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:C2OYWYTZ4556KAJL3CA53R6PUX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coordination and thermodynamic properties of aqueous protactinium(V) by first-principle calculations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Eric Renault, Hanna Oher, Jeremy Delafoulhouze, R\\'emi Maurice, Val\\'erie Vallet","submitted_at":"2023-01-20T11:16:01Z","abstract_excerpt":"Protactinium ($Z$ = 91) is a very rare actinide with peculiar physico-chemical properties. Indeed, although one may naively think that it behaves similarly to either thorium or uranium by its position in the periodic table, it may in fact follow its own rules. Because of the quite small energy gap between its valence shells (in particular the 5$f$ and 6$d$ ones) and also the strong influence of relativistic effects on its properties, it is actually a challenging element for theoretical chemists. In this article, we combine experimental information, chemical arguments and standard first-princip"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.08515","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2301.08515/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T05:53:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DMZhc3xnnSvPOPlAIc3fmo2fXfqj25UTCwZBpdOw3KAJHqQXyoKbW3ae+TA83TUqLD6crT1/ZFCPVdpT4lmSDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T08:37:12.910980Z"},"content_sha256":"a73c493c028422f539f9b7d41b9a3835e445cff3b9c33891bdd75f35ac2dbeca","schema_version":"1.0","event_id":"sha256:a73c493c028422f539f9b7d41b9a3835e445cff3b9c33891bdd75f35ac2dbeca"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C2OYWYTZ4556KAJL3CA53R6PUX/bundle.json","state_url":"https://pith.science/pith/C2OYWYTZ4556KAJL3CA53R6PUX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C2OYWYTZ4556KAJL3CA53R6PUX/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":"2026-07-18T08:37:12Z","links":{"resolver":"https://pith.science/pith/C2OYWYTZ4556KAJL3CA53R6PUX","bundle":"https://pith.science/pith/C2OYWYTZ4556KAJL3CA53R6PUX/bundle.json","state":"https://pith.science/pith/C2OYWYTZ4556KAJL3CA53R6PUX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C2OYWYTZ4556KAJL3CA53R6PUX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:C2OYWYTZ4556KAJL3CA53R6PUX","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":"d7b1e6535a04b82d56e0c2bc7157372a6dfdc79b02e6ac0790801586b7d65ac3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2023-01-20T11:16:01Z","title_canon_sha256":"e472125dccb7f92afdec1456771ac0766c507569713c1857353d7b36cd267e71"},"schema_version":"1.0","source":{"id":"2301.08515","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.08515","created_at":"2026-07-05T05:53:35Z"},{"alias_kind":"arxiv_version","alias_value":"2301.08515v2","created_at":"2026-07-05T05:53:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.08515","created_at":"2026-07-05T05:53:35Z"},{"alias_kind":"pith_short_12","alias_value":"C2OYWYTZ4556","created_at":"2026-07-05T05:53:35Z"},{"alias_kind":"pith_short_16","alias_value":"C2OYWYTZ4556KAJL","created_at":"2026-07-05T05:53:35Z"},{"alias_kind":"pith_short_8","alias_value":"C2OYWYTZ","created_at":"2026-07-05T05:53:35Z"}],"graph_snapshots":[{"event_id":"sha256:a73c493c028422f539f9b7d41b9a3835e445cff3b9c33891bdd75f35ac2dbeca","target":"graph","created_at":"2026-07-05T05:53:35Z","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/2301.08515/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Protactinium ($Z$ = 91) is a very rare actinide with peculiar physico-chemical properties. Indeed, although one may naively think that it behaves similarly to either thorium or uranium by its position in the periodic table, it may in fact follow its own rules. Because of the quite small energy gap between its valence shells (in particular the 5$f$ and 6$d$ ones) and also the strong influence of relativistic effects on its properties, it is actually a challenging element for theoretical chemists. In this article, we combine experimental information, chemical arguments and standard first-princip","authors_text":"Eric Renault, Hanna Oher, Jeremy Delafoulhouze, R\\'emi Maurice, Val\\'erie Vallet","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2023-01-20T11:16:01Z","title":"Coordination and thermodynamic properties of aqueous protactinium(V) by first-principle calculations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.08515","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":"sha256:9803124b47ed8e9f17583ea18b27e747b82fe6f2cdf7cccb7ae707f213f3a145","target":"record","created_at":"2026-07-05T05:53:35Z","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":"d7b1e6535a04b82d56e0c2bc7157372a6dfdc79b02e6ac0790801586b7d65ac3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2023-01-20T11:16:01Z","title_canon_sha256":"e472125dccb7f92afdec1456771ac0766c507569713c1857353d7b36cd267e71"},"schema_version":"1.0","source":{"id":"2301.08515","kind":"arxiv","version":2}},"canonical_sha256":"169d8b6279e77be5012bd881ddc7cfa5cb4048a067c3d40817d0a29def126722","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"169d8b6279e77be5012bd881ddc7cfa5cb4048a067c3d40817d0a29def126722","first_computed_at":"2026-07-05T05:53:35.743683Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:53:35.743683Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3w74yrblpIkX91jFDL/mSY8rLSTzAswimbgOaUPBpfQRZkD3kg6EoweE0wC72wpXtzF+MzuPV21VH7iloalTDg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:53:35.744214Z","signed_message":"canonical_sha256_bytes"},"source_id":"2301.08515","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9803124b47ed8e9f17583ea18b27e747b82fe6f2cdf7cccb7ae707f213f3a145","sha256:a73c493c028422f539f9b7d41b9a3835e445cff3b9c33891bdd75f35ac2dbeca"],"state_sha256":"572f10e0a46ac82c64b258fcd4b485a3f658909d8b597a8eb6c7b8046c4b8271"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fIblpCiTsTtEJuMMcqF0JPsZIh7T803mN12Al1hOrKvPVfZV8LB/O10S9Qs2j4ZqLPN5s/Uu85b0WN4n+HBTCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-18T08:37:12.913066Z","bundle_sha256":"c0327ff8340e8b104caad0b8e2ceed0724844d2eebe82ab5a83af100f0bb0da1"}}