{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:TBVEJWHJSVINT2OPDNEZZACLTA","short_pith_number":"pith:TBVEJWHJ","canonical_record":{"source":{"id":"1210.2551","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-10-09T10:28:27Z","cross_cats_sorted":[],"title_canon_sha256":"ab4f45427086bcaa96be4d5339a603fa1c1bfd77e098af9be6b025aa1edbdd0e","abstract_canon_sha256":"6fd3078c9eea390c2ddc94bf14f1bab3b93402e68d8dd2027f507f2da63168ab"},"schema_version":"1.0"},"canonical_sha256":"986a44d8e99550d9e9cf1b499c804b98124ee68e2727a2eb588bd9e723c2a2ae","source":{"kind":"arxiv","id":"1210.2551","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.2551","created_at":"2026-05-18T01:54:04Z"},{"alias_kind":"arxiv_version","alias_value":"1210.2551v1","created_at":"2026-05-18T01:54:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.2551","created_at":"2026-05-18T01:54:04Z"},{"alias_kind":"pith_short_12","alias_value":"TBVEJWHJSVIN","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"TBVEJWHJSVINT2OP","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"TBVEJWHJ","created_at":"2026-05-18T12:27:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:TBVEJWHJSVINT2OPDNEZZACLTA","target":"record","payload":{"canonical_record":{"source":{"id":"1210.2551","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-10-09T10:28:27Z","cross_cats_sorted":[],"title_canon_sha256":"ab4f45427086bcaa96be4d5339a603fa1c1bfd77e098af9be6b025aa1edbdd0e","abstract_canon_sha256":"6fd3078c9eea390c2ddc94bf14f1bab3b93402e68d8dd2027f507f2da63168ab"},"schema_version":"1.0"},"canonical_sha256":"986a44d8e99550d9e9cf1b499c804b98124ee68e2727a2eb588bd9e723c2a2ae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:04.183218Z","signature_b64":"sXIzBwBLn2tFOYUI3iqc3RRWwxB7+BeDRzwzYaLwCdMlBo7I8ym00U3gDiNnesQCBJ3+YZW/CLpyPGAsVNCgAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"986a44d8e99550d9e9cf1b499c804b98124ee68e2727a2eb588bd9e723c2a2ae","last_reissued_at":"2026-05-18T01:54:04.182620Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:04.182620Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.2551","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":"2026-05-18T01:54:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P0v/eMb1jmnA4tTcgAXnK5nkTRPrKYNVgMZaph0g1Q+Bx3E0PBoBcVs0xDsRhQYTBV0yanYX6HwjKMeD5UH0AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T03:25:48.926682Z"},"content_sha256":"b5aa7e9103b26cd1d19328852762c6762aa654bce7814c2ea9e4fdd15a6754de","schema_version":"1.0","event_id":"sha256:b5aa7e9103b26cd1d19328852762c6762aa654bce7814c2ea9e4fdd15a6754de"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:TBVEJWHJSVINT2OPDNEZZACLTA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bulk fluid phase behaviour of colloidal platelet-sphere and platelet-polymer mixtures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Daniel de las Heras, Matthias Schmidt","submitted_at":"2012-10-09T10:28:27Z","abstract_excerpt":"Using a geometry-based fundamental measure density functional theory, we calculate bulk fluid phase diagrams of colloidal mixtures of vanishingly thin hard circular platelets and hard spheres. We find isotropic-nematic phase separation with strong broadening of the biphasic region upon increasing the pressure. In mixtures with large size ratio of platelet and sphere diameter, there is also demixing between two nematic phases with differing platelet concentrations. We formulate a fundamental-measure density functional for mixtures of colloidal platelets and freely overlapping spheres, which rep"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.2551","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":"2026-05-18T01:54:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zyd3nTV4MEsq09wjqsRWJgddud6nrsR7BE1WOs0CoiP5S/hLidOjzO3NjFbcEqHYHlZtMFsEORaS1Yg4XdgcCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T03:25:48.927420Z"},"content_sha256":"a8f78b9d0c273e9b7d9cda365241c5a6d6f4c71e8cf74bebabd8ddfb96cf1283","schema_version":"1.0","event_id":"sha256:a8f78b9d0c273e9b7d9cda365241c5a6d6f4c71e8cf74bebabd8ddfb96cf1283"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TBVEJWHJSVINT2OPDNEZZACLTA/bundle.json","state_url":"https://pith.science/pith/TBVEJWHJSVINT2OPDNEZZACLTA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TBVEJWHJSVINT2OPDNEZZACLTA/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":"2026-06-10T03:25:48Z","links":{"resolver":"https://pith.science/pith/TBVEJWHJSVINT2OPDNEZZACLTA","bundle":"https://pith.science/pith/TBVEJWHJSVINT2OPDNEZZACLTA/bundle.json","state":"https://pith.science/pith/TBVEJWHJSVINT2OPDNEZZACLTA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TBVEJWHJSVINT2OPDNEZZACLTA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:TBVEJWHJSVINT2OPDNEZZACLTA","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":"6fd3078c9eea390c2ddc94bf14f1bab3b93402e68d8dd2027f507f2da63168ab","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-10-09T10:28:27Z","title_canon_sha256":"ab4f45427086bcaa96be4d5339a603fa1c1bfd77e098af9be6b025aa1edbdd0e"},"schema_version":"1.0","source":{"id":"1210.2551","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.2551","created_at":"2026-05-18T01:54:04Z"},{"alias_kind":"arxiv_version","alias_value":"1210.2551v1","created_at":"2026-05-18T01:54:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.2551","created_at":"2026-05-18T01:54:04Z"},{"alias_kind":"pith_short_12","alias_value":"TBVEJWHJSVIN","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"TBVEJWHJSVINT2OP","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"TBVEJWHJ","created_at":"2026-05-18T12:27:23Z"}],"graph_snapshots":[{"event_id":"sha256:a8f78b9d0c273e9b7d9cda365241c5a6d6f4c71e8cf74bebabd8ddfb96cf1283","target":"graph","created_at":"2026-05-18T01:54:04Z","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":"Using a geometry-based fundamental measure density functional theory, we calculate bulk fluid phase diagrams of colloidal mixtures of vanishingly thin hard circular platelets and hard spheres. We find isotropic-nematic phase separation with strong broadening of the biphasic region upon increasing the pressure. In mixtures with large size ratio of platelet and sphere diameter, there is also demixing between two nematic phases with differing platelet concentrations. We formulate a fundamental-measure density functional for mixtures of colloidal platelets and freely overlapping spheres, which rep","authors_text":"Daniel de las Heras, Matthias Schmidt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-10-09T10:28:27Z","title":"Bulk fluid phase behaviour of colloidal platelet-sphere and platelet-polymer mixtures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.2551","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:b5aa7e9103b26cd1d19328852762c6762aa654bce7814c2ea9e4fdd15a6754de","target":"record","created_at":"2026-05-18T01:54:04Z","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":"6fd3078c9eea390c2ddc94bf14f1bab3b93402e68d8dd2027f507f2da63168ab","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-10-09T10:28:27Z","title_canon_sha256":"ab4f45427086bcaa96be4d5339a603fa1c1bfd77e098af9be6b025aa1edbdd0e"},"schema_version":"1.0","source":{"id":"1210.2551","kind":"arxiv","version":1}},"canonical_sha256":"986a44d8e99550d9e9cf1b499c804b98124ee68e2727a2eb588bd9e723c2a2ae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"986a44d8e99550d9e9cf1b499c804b98124ee68e2727a2eb588bd9e723c2a2ae","first_computed_at":"2026-05-18T01:54:04.182620Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:04.182620Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sXIzBwBLn2tFOYUI3iqc3RRWwxB7+BeDRzwzYaLwCdMlBo7I8ym00U3gDiNnesQCBJ3+YZW/CLpyPGAsVNCgAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:04.183218Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.2551","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b5aa7e9103b26cd1d19328852762c6762aa654bce7814c2ea9e4fdd15a6754de","sha256:a8f78b9d0c273e9b7d9cda365241c5a6d6f4c71e8cf74bebabd8ddfb96cf1283"],"state_sha256":"6bdf1251a7f355956013adfdbfa128c32dea644f4a0798027317cb451a71aaf9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6Hq8RnC0HJd8qhvj96aWXKRI0Iq+2mxruH9sQCwECtk1qny3Ta+xI6GuzZOZDU1WX3tkrvTFaREIwqLBYqbrDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T03:25:48.932047Z","bundle_sha256":"62c6108e95cc6a57d129ba7893c64bf1710bcdfc7d3df07999f92da0a89d9bd5"}}