{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:AWGJUHWF6KH4O77J3QANLC7Q3K","short_pith_number":"pith:AWGJUHWF","schema_version":"1.0","canonical_sha256":"058c9a1ec5f28fc77fe9dc00d58bf0da906a1794ba5f9afed693ebba1d10a4fd","source":{"kind":"arxiv","id":"1402.2962","version":1},"attestation_state":"computed","paper":{"title":"Modelling the Pb release during Portland cement alteration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Benard (INERIS), A. Nonat (ICB), D. Borschneck (CEREGE), Jean-Louis Hazemann (NEEL), J. Rose (CEREGE), J.-Y. Bottero (CEREGE), L. Chateau (ADEME), L. Trotignon (CEA), O. Proux (LGIT)","submitted_at":"2014-02-12T20:24:37Z","abstract_excerpt":"Complex cementitious matrices undergo weathering with environmental exchange and can release metallic pollutants during alteration. The molecular mechanisms responsible for metal release are difficult to identify, though this is necessary if such processes are to be controlled. The present study determines and models the molecular mechanisms of Pb release during Portland cement leaching. As Pb release is strongly related to its speciation (i.e. atomic environment and the nature of bearing phases), the first objective of the present study was to investigate the evolution of Pb retention sites t"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1402.2962","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-02-12T20:24:37Z","cross_cats_sorted":[],"title_canon_sha256":"4762ac59614ea9c95f528e1fcba5ea8a252ab6dbb4a849678236dad39a0d6616","abstract_canon_sha256":"88eb3585dda560f74f01781abaf9d388c137f0265b938da0f8f94d08145d03d6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:59:16.784699Z","signature_b64":"nCBA+42BGOH9csXxyD6kyecdacElE8f3ulFJtxCxuTrE23plTq8Gb3543HtBpjpCcyy06xKEq6cnEc1ELXbZBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"058c9a1ec5f28fc77fe9dc00d58bf0da906a1794ba5f9afed693ebba1d10a4fd","last_reissued_at":"2026-05-18T02:59:16.783912Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:59:16.783912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Modelling the Pb release during Portland cement alteration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Benard (INERIS), A. Nonat (ICB), D. Borschneck (CEREGE), Jean-Louis Hazemann (NEEL), J. Rose (CEREGE), J.-Y. Bottero (CEREGE), L. Chateau (ADEME), L. Trotignon (CEA), O. Proux (LGIT)","submitted_at":"2014-02-12T20:24:37Z","abstract_excerpt":"Complex cementitious matrices undergo weathering with environmental exchange and can release metallic pollutants during alteration. The molecular mechanisms responsible for metal release are difficult to identify, though this is necessary if such processes are to be controlled. The present study determines and models the molecular mechanisms of Pb release during Portland cement leaching. As Pb release is strongly related to its speciation (i.e. atomic environment and the nature of bearing phases), the first objective of the present study was to investigate the evolution of Pb retention sites t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.2962","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1402.2962","created_at":"2026-05-18T02:59:16.784042+00:00"},{"alias_kind":"arxiv_version","alias_value":"1402.2962v1","created_at":"2026-05-18T02:59:16.784042+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.2962","created_at":"2026-05-18T02:59:16.784042+00:00"},{"alias_kind":"pith_short_12","alias_value":"AWGJUHWF6KH4","created_at":"2026-05-18T12:28:19.803747+00:00"},{"alias_kind":"pith_short_16","alias_value":"AWGJUHWF6KH4O77J","created_at":"2026-05-18T12:28:19.803747+00:00"},{"alias_kind":"pith_short_8","alias_value":"AWGJUHWF","created_at":"2026-05-18T12:28:19.803747+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/AWGJUHWF6KH4O77J3QANLC7Q3K","json":"https://pith.science/pith/AWGJUHWF6KH4O77J3QANLC7Q3K.json","graph_json":"https://pith.science/api/pith-number/AWGJUHWF6KH4O77J3QANLC7Q3K/graph.json","events_json":"https://pith.science/api/pith-number/AWGJUHWF6KH4O77J3QANLC7Q3K/events.json","paper":"https://pith.science/paper/AWGJUHWF"},"agent_actions":{"view_html":"https://pith.science/pith/AWGJUHWF6KH4O77J3QANLC7Q3K","download_json":"https://pith.science/pith/AWGJUHWF6KH4O77J3QANLC7Q3K.json","view_paper":"https://pith.science/paper/AWGJUHWF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1402.2962&json=true","fetch_graph":"https://pith.science/api/pith-number/AWGJUHWF6KH4O77J3QANLC7Q3K/graph.json","fetch_events":"https://pith.science/api/pith-number/AWGJUHWF6KH4O77J3QANLC7Q3K/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AWGJUHWF6KH4O77J3QANLC7Q3K/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AWGJUHWF6KH4O77J3QANLC7Q3K/action/storage_attestation","attest_author":"https://pith.science/pith/AWGJUHWF6KH4O77J3QANLC7Q3K/action/author_attestation","sign_citation":"https://pith.science/pith/AWGJUHWF6KH4O77J3QANLC7Q3K/action/citation_signature","submit_replication":"https://pith.science/pith/AWGJUHWF6KH4O77J3QANLC7Q3K/action/replication_record"}},"created_at":"2026-05-18T02:59:16.784042+00:00","updated_at":"2026-05-18T02:59:16.784042+00:00"}