{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:ULMV66G2DU5RCS32WEMEMHDU2B","short_pith_number":"pith:ULMV66G2","canonical_record":{"source":{"id":"1906.08105","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2019-06-19T14:02:29Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"36a1535269c21b56c61f8274277e5f9dd39f21e450718a9bb74c0a3f908667a3","abstract_canon_sha256":"8080a40ab29ce41cab09f0447fd42eaffa7ab9d584e8615ee5a2345a2a035fcc"},"schema_version":"1.0"},"canonical_sha256":"a2d95f78da1d3b114b7ab118461c74d06284719c371afb3a344602079cce26a3","source":{"kind":"arxiv","id":"1906.08105","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.08105","created_at":"2026-05-17T23:41:52Z"},{"alias_kind":"arxiv_version","alias_value":"1906.08105v2","created_at":"2026-05-17T23:41:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.08105","created_at":"2026-05-17T23:41:52Z"},{"alias_kind":"pith_short_12","alias_value":"ULMV66G2DU5R","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"ULMV66G2DU5RCS32","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"ULMV66G2","created_at":"2026-05-18T12:33:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:ULMV66G2DU5RCS32WEMEMHDU2B","target":"record","payload":{"canonical_record":{"source":{"id":"1906.08105","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2019-06-19T14:02:29Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"36a1535269c21b56c61f8274277e5f9dd39f21e450718a9bb74c0a3f908667a3","abstract_canon_sha256":"8080a40ab29ce41cab09f0447fd42eaffa7ab9d584e8615ee5a2345a2a035fcc"},"schema_version":"1.0"},"canonical_sha256":"a2d95f78da1d3b114b7ab118461c74d06284719c371afb3a344602079cce26a3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:41:52.817746Z","signature_b64":"/aONgPL8RhGjzHvmrSdRdb+AJ6+osFjnbhvzHMF2OZhLaw+d77gFJ3fq4OAn2OFahHQBxbS2MrsRHnqrocj0Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a2d95f78da1d3b114b7ab118461c74d06284719c371afb3a344602079cce26a3","last_reissued_at":"2026-05-17T23:41:52.817115Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:41:52.817115Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.08105","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":"2026-05-17T23:41:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"scV4PdjUbQmuNiuqPorkkCutUorO6X9SK9rKN0pDWO4CPnO6KFtkwOWmA18ZkyQiMAQRGcahxgwMmPI0l4zCAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T10:40:57.872686Z"},"content_sha256":"275d3f9adfbcddb8ab34eeaceed4f2d626dd89137c6c34ca5ae9ba19d115d043","schema_version":"1.0","event_id":"sha256:275d3f9adfbcddb8ab34eeaceed4f2d626dd89137c6c34ca5ae9ba19d115d043"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:ULMV66G2DU5RCS32WEMEMHDU2B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Microscopic details of asphaltenes aggregation onset during waterflooding","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"physics.chem-ph","authors_text":"G.Ali Mansoori, Salah Yaseen","submitted_at":"2019-06-19T14:02:29Z","abstract_excerpt":"We report detailed microscopic studies of asphaltenes aggregation onset during waterflooding of petroleum reservoirs. To achieve this objective, a series of simulations are performed on asphaltenic-oil miscibilized with water at high pressure and temperature through molecular dynamics. Results of this simulation onset are applicable to asphaltenes behavior in real crude oils. Our simulation results illustrate that the aggregation onset in waterflooding generally follows three sequential steps: (i). Asphaltene-water interaction; (ii). Water bridging; (iii). Face-to-face stacking. Then, asphalte"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.08105","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":""},"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":"2026-05-17T23:41:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LWnU766rZKvzjI9GFnHB9xqDGARDHjphSourUDKGyOp96IKIQV0tJHTttn1w2eohJJoZrY6JXFMK2RxgRxJuDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T10:40:57.873402Z"},"content_sha256":"4eddf24778bde5ba3bd6e56c0fa957d6b71565996e2a9ae153c66dd22ee3e4f0","schema_version":"1.0","event_id":"sha256:4eddf24778bde5ba3bd6e56c0fa957d6b71565996e2a9ae153c66dd22ee3e4f0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ULMV66G2DU5RCS32WEMEMHDU2B/bundle.json","state_url":"https://pith.science/pith/ULMV66G2DU5RCS32WEMEMHDU2B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ULMV66G2DU5RCS32WEMEMHDU2B/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":"2026-05-26T10:40:57Z","links":{"resolver":"https://pith.science/pith/ULMV66G2DU5RCS32WEMEMHDU2B","bundle":"https://pith.science/pith/ULMV66G2DU5RCS32WEMEMHDU2B/bundle.json","state":"https://pith.science/pith/ULMV66G2DU5RCS32WEMEMHDU2B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ULMV66G2DU5RCS32WEMEMHDU2B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:ULMV66G2DU5RCS32WEMEMHDU2B","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":"8080a40ab29ce41cab09f0447fd42eaffa7ab9d584e8615ee5a2345a2a035fcc","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2019-06-19T14:02:29Z","title_canon_sha256":"36a1535269c21b56c61f8274277e5f9dd39f21e450718a9bb74c0a3f908667a3"},"schema_version":"1.0","source":{"id":"1906.08105","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.08105","created_at":"2026-05-17T23:41:52Z"},{"alias_kind":"arxiv_version","alias_value":"1906.08105v2","created_at":"2026-05-17T23:41:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.08105","created_at":"2026-05-17T23:41:52Z"},{"alias_kind":"pith_short_12","alias_value":"ULMV66G2DU5R","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"ULMV66G2DU5RCS32","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"ULMV66G2","created_at":"2026-05-18T12:33:30Z"}],"graph_snapshots":[{"event_id":"sha256:4eddf24778bde5ba3bd6e56c0fa957d6b71565996e2a9ae153c66dd22ee3e4f0","target":"graph","created_at":"2026-05-17T23:41:52Z","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":"We report detailed microscopic studies of asphaltenes aggregation onset during waterflooding of petroleum reservoirs. To achieve this objective, a series of simulations are performed on asphaltenic-oil miscibilized with water at high pressure and temperature through molecular dynamics. Results of this simulation onset are applicable to asphaltenes behavior in real crude oils. Our simulation results illustrate that the aggregation onset in waterflooding generally follows three sequential steps: (i). Asphaltene-water interaction; (ii). Water bridging; (iii). Face-to-face stacking. Then, asphalte","authors_text":"G.Ali Mansoori, Salah Yaseen","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2019-06-19T14:02:29Z","title":"Microscopic details of asphaltenes aggregation onset during waterflooding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.08105","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":"sha256:275d3f9adfbcddb8ab34eeaceed4f2d626dd89137c6c34ca5ae9ba19d115d043","target":"record","created_at":"2026-05-17T23:41:52Z","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":"8080a40ab29ce41cab09f0447fd42eaffa7ab9d584e8615ee5a2345a2a035fcc","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2019-06-19T14:02:29Z","title_canon_sha256":"36a1535269c21b56c61f8274277e5f9dd39f21e450718a9bb74c0a3f908667a3"},"schema_version":"1.0","source":{"id":"1906.08105","kind":"arxiv","version":2}},"canonical_sha256":"a2d95f78da1d3b114b7ab118461c74d06284719c371afb3a344602079cce26a3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a2d95f78da1d3b114b7ab118461c74d06284719c371afb3a344602079cce26a3","first_computed_at":"2026-05-17T23:41:52.817115Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:41:52.817115Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/aONgPL8RhGjzHvmrSdRdb+AJ6+osFjnbhvzHMF2OZhLaw+d77gFJ3fq4OAn2OFahHQBxbS2MrsRHnqrocj0Ag==","signature_status":"signed_v1","signed_at":"2026-05-17T23:41:52.817746Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.08105","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:275d3f9adfbcddb8ab34eeaceed4f2d626dd89137c6c34ca5ae9ba19d115d043","sha256:4eddf24778bde5ba3bd6e56c0fa957d6b71565996e2a9ae153c66dd22ee3e4f0"],"state_sha256":"05d6579930e331676394607f0b5572a778ee01575ba0cc5f6cdef47a48bf5ab3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K5uZbTVVGi+dyYkmtuK7eC+lyPcgDkCvpFZ1W0Aw0dmScMTlZKVhOe2kTJe/qJUN+pto6GtAz7/cKoNc/2afDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T10:40:57.877052Z","bundle_sha256":"6a7459a581f337f42b70acb5a914e48dda98979e4581cde4774d098ab2eaa80f"}}