{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:7FR42HJRY4JQYFT2V77HRB65DP","short_pith_number":"pith:7FR42HJR","schema_version":"1.0","canonical_sha256":"f963cd1d31c7130c167aaffe7887dd1befecf24a52f03bc79d674554295d9125","source":{"kind":"arxiv","id":"1601.00808","version":1},"attestation_state":"computed","paper":{"title":"Cooee bitumen: Dynamics and structure of bitumen- water mixtures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph","physics.comp-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Claire A. Lemarchand, Jesper S. Hansen, Michael L. Greenfield","submitted_at":"2016-01-05T12:37:12Z","abstract_excerpt":"Systems of Cooee bitumen and water up to 4 mass % are studied by molecular dynamics simula- tions. The cohesive energy density of the system is shown to decrease with an increasing water content. This decrease is due mainly to an increase in potential energy which is not high enough to counterbalance the increase in volume due to the addition of water. It is not due to a decrease of potential energy between the slightly polar asphaltene molecules. The water molecules tend to form a droplet in bitumen. The size and the distribution of sizes of the droplets are quantified, with multiple droplets"},"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":"1601.00808","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-05T12:37:12Z","cross_cats_sorted":["physics.chem-ph","physics.comp-ph"],"title_canon_sha256":"13e5846108e6baebc33c180af8a094aec77823d723f9907ee473dacce755976e","abstract_canon_sha256":"f6357ea9a7cbb0ca58e1bc1f92ab5cbc3d5fdfc11ba05574e8c9274ecb2737f7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:21.712762Z","signature_b64":"ytszqDhaTIiMzsAA0ngU3PGGrD87YT5Zzm8kjoKBdgvShR/YUHPAGwgo4uq6HrC+H5wRIfRwwgL20DvU2J/WDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f963cd1d31c7130c167aaffe7887dd1befecf24a52f03bc79d674554295d9125","last_reissued_at":"2026-05-18T01:23:21.712158Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:21.712158Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cooee bitumen: Dynamics and structure of bitumen- water mixtures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph","physics.comp-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Claire A. Lemarchand, Jesper S. Hansen, Michael L. Greenfield","submitted_at":"2016-01-05T12:37:12Z","abstract_excerpt":"Systems of Cooee bitumen and water up to 4 mass % are studied by molecular dynamics simula- tions. The cohesive energy density of the system is shown to decrease with an increasing water content. This decrease is due mainly to an increase in potential energy which is not high enough to counterbalance the increase in volume due to the addition of water. It is not due to a decrease of potential energy between the slightly polar asphaltene molecules. The water molecules tend to form a droplet in bitumen. The size and the distribution of sizes of the droplets are quantified, with multiple droplets"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.00808","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":"1601.00808","created_at":"2026-05-18T01:23:21.712283+00:00"},{"alias_kind":"arxiv_version","alias_value":"1601.00808v1","created_at":"2026-05-18T01:23:21.712283+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.00808","created_at":"2026-05-18T01:23:21.712283+00:00"},{"alias_kind":"pith_short_12","alias_value":"7FR42HJRY4JQ","created_at":"2026-05-18T12:30:04.600751+00:00"},{"alias_kind":"pith_short_16","alias_value":"7FR42HJRY4JQYFT2","created_at":"2026-05-18T12:30:04.600751+00:00"},{"alias_kind":"pith_short_8","alias_value":"7FR42HJR","created_at":"2026-05-18T12:30:04.600751+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/7FR42HJRY4JQYFT2V77HRB65DP","json":"https://pith.science/pith/7FR42HJRY4JQYFT2V77HRB65DP.json","graph_json":"https://pith.science/api/pith-number/7FR42HJRY4JQYFT2V77HRB65DP/graph.json","events_json":"https://pith.science/api/pith-number/7FR42HJRY4JQYFT2V77HRB65DP/events.json","paper":"https://pith.science/paper/7FR42HJR"},"agent_actions":{"view_html":"https://pith.science/pith/7FR42HJRY4JQYFT2V77HRB65DP","download_json":"https://pith.science/pith/7FR42HJRY4JQYFT2V77HRB65DP.json","view_paper":"https://pith.science/paper/7FR42HJR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1601.00808&json=true","fetch_graph":"https://pith.science/api/pith-number/7FR42HJRY4JQYFT2V77HRB65DP/graph.json","fetch_events":"https://pith.science/api/pith-number/7FR42HJRY4JQYFT2V77HRB65DP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7FR42HJRY4JQYFT2V77HRB65DP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7FR42HJRY4JQYFT2V77HRB65DP/action/storage_attestation","attest_author":"https://pith.science/pith/7FR42HJRY4JQYFT2V77HRB65DP/action/author_attestation","sign_citation":"https://pith.science/pith/7FR42HJRY4JQYFT2V77HRB65DP/action/citation_signature","submit_replication":"https://pith.science/pith/7FR42HJRY4JQYFT2V77HRB65DP/action/replication_record"}},"created_at":"2026-05-18T01:23:21.712283+00:00","updated_at":"2026-05-18T01:23:21.712283+00:00"}