{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:JU6FQN5PS7AY6JSNGWXQSU4OEG","short_pith_number":"pith:JU6FQN5P","canonical_record":{"source":{"id":"1412.1596","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-12-04T09:29:20Z","cross_cats_sorted":[],"title_canon_sha256":"9581bf4d5ebfd29b43ec170d5e4e7b494671a785b85a262dc0c6f132e9b64d31","abstract_canon_sha256":"5297ee654c7e4795edb5c20f38b6ae6385c920ee08c22170cae08882148692f0"},"schema_version":"1.0"},"canonical_sha256":"4d3c5837af97c18f264d35af09538e21987fd7fb1687daf965d6fb9d2f9f2430","source":{"kind":"arxiv","id":"1412.1596","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.1596","created_at":"2026-05-18T02:32:06Z"},{"alias_kind":"arxiv_version","alias_value":"1412.1596v1","created_at":"2026-05-18T02:32:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.1596","created_at":"2026-05-18T02:32:06Z"},{"alias_kind":"pith_short_12","alias_value":"JU6FQN5PS7AY","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"JU6FQN5PS7AY6JSN","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"JU6FQN5P","created_at":"2026-05-18T12:28:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:JU6FQN5PS7AY6JSNGWXQSU4OEG","target":"record","payload":{"canonical_record":{"source":{"id":"1412.1596","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-12-04T09:29:20Z","cross_cats_sorted":[],"title_canon_sha256":"9581bf4d5ebfd29b43ec170d5e4e7b494671a785b85a262dc0c6f132e9b64d31","abstract_canon_sha256":"5297ee654c7e4795edb5c20f38b6ae6385c920ee08c22170cae08882148692f0"},"schema_version":"1.0"},"canonical_sha256":"4d3c5837af97c18f264d35af09538e21987fd7fb1687daf965d6fb9d2f9f2430","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:32:06.903719Z","signature_b64":"D5D/DBCcSw1tMNvZ+XBBb06SOC1cjYdYU8YCRCXRkEGp2jVjUcP0kWzfiQJPVIZmIp+ahVfETjEYdhndxanWAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4d3c5837af97c18f264d35af09538e21987fd7fb1687daf965d6fb9d2f9f2430","last_reissued_at":"2026-05-18T02:32:06.903356Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:32:06.903356Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.1596","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":"2026-05-18T02:32:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RmD00SfY9M0wK15GLJy9TOnOaOJ8QDsUb5CSthcUmraddkhtNkNJ3ox0EEz3eLjIEn4bKSq5lHzfGg5MX3LGBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:41:10.737929Z"},"content_sha256":"f8032b4042430a8f8147895ce230d447a3027bc126f28383a8d6e0a859b4630a","schema_version":"1.0","event_id":"sha256:f8032b4042430a8f8147895ce230d447a3027bc126f28383a8d6e0a859b4630a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:JU6FQN5PS7AY6JSNGWXQSU4OEG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Self-assembly and crystallisation of indented colloids at a planar wall","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Dirk G. A. L. Aarts, Douglas J. Ashton, Nigel B. Wilding, Robert L. Jack, Roel P. A. Dullens, Samantha J. Ivell","submitted_at":"2014-12-04T09:29:20Z","abstract_excerpt":"We report experimental and simulation studies of the structure of a monolayer of indented (\"lock and key\") colloids, on a planar surface. On adding a non-absorbing polymer with prescribed radius and volume fraction, depletion interactions are induced between the colloids, with controlled range and strength. For spherical particles, this leads to crystallisation, but the indented colloids crystallise less easily than spheres, in both simulation and experiment. Nevertheless, simulations show that indented colloids do form plastic (rotator) crystals. We discuss the conditions under which this occ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.1596","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":"2026-05-18T02:32:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gEp22/8HkNbt1DDXQt9Fb5PUyES1iQeXQxYHQzvva+XUO94QhfQGd/JwzbE8P630jGOHvRyBowr+5Qac7TqMAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:41:10.738282Z"},"content_sha256":"cda6c9248e5f45da0f669951b451dafc26740b32df804346acea46c605253b30","schema_version":"1.0","event_id":"sha256:cda6c9248e5f45da0f669951b451dafc26740b32df804346acea46c605253b30"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JU6FQN5PS7AY6JSNGWXQSU4OEG/bundle.json","state_url":"https://pith.science/pith/JU6FQN5PS7AY6JSNGWXQSU4OEG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JU6FQN5PS7AY6JSNGWXQSU4OEG/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":"2026-05-28T08:41:10Z","links":{"resolver":"https://pith.science/pith/JU6FQN5PS7AY6JSNGWXQSU4OEG","bundle":"https://pith.science/pith/JU6FQN5PS7AY6JSNGWXQSU4OEG/bundle.json","state":"https://pith.science/pith/JU6FQN5PS7AY6JSNGWXQSU4OEG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JU6FQN5PS7AY6JSNGWXQSU4OEG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:JU6FQN5PS7AY6JSNGWXQSU4OEG","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":"5297ee654c7e4795edb5c20f38b6ae6385c920ee08c22170cae08882148692f0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-12-04T09:29:20Z","title_canon_sha256":"9581bf4d5ebfd29b43ec170d5e4e7b494671a785b85a262dc0c6f132e9b64d31"},"schema_version":"1.0","source":{"id":"1412.1596","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.1596","created_at":"2026-05-18T02:32:06Z"},{"alias_kind":"arxiv_version","alias_value":"1412.1596v1","created_at":"2026-05-18T02:32:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.1596","created_at":"2026-05-18T02:32:06Z"},{"alias_kind":"pith_short_12","alias_value":"JU6FQN5PS7AY","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"JU6FQN5PS7AY6JSN","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"JU6FQN5P","created_at":"2026-05-18T12:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:cda6c9248e5f45da0f669951b451dafc26740b32df804346acea46c605253b30","target":"graph","created_at":"2026-05-18T02:32:06Z","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 experimental and simulation studies of the structure of a monolayer of indented (\"lock and key\") colloids, on a planar surface. On adding a non-absorbing polymer with prescribed radius and volume fraction, depletion interactions are induced between the colloids, with controlled range and strength. For spherical particles, this leads to crystallisation, but the indented colloids crystallise less easily than spheres, in both simulation and experiment. Nevertheless, simulations show that indented colloids do form plastic (rotator) crystals. We discuss the conditions under which this occ","authors_text":"Dirk G. A. L. Aarts, Douglas J. Ashton, Nigel B. Wilding, Robert L. Jack, Roel P. A. Dullens, Samantha J. Ivell","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-12-04T09:29:20Z","title":"Self-assembly and crystallisation of indented colloids at a planar wall"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.1596","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:f8032b4042430a8f8147895ce230d447a3027bc126f28383a8d6e0a859b4630a","target":"record","created_at":"2026-05-18T02:32:06Z","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":"5297ee654c7e4795edb5c20f38b6ae6385c920ee08c22170cae08882148692f0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-12-04T09:29:20Z","title_canon_sha256":"9581bf4d5ebfd29b43ec170d5e4e7b494671a785b85a262dc0c6f132e9b64d31"},"schema_version":"1.0","source":{"id":"1412.1596","kind":"arxiv","version":1}},"canonical_sha256":"4d3c5837af97c18f264d35af09538e21987fd7fb1687daf965d6fb9d2f9f2430","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4d3c5837af97c18f264d35af09538e21987fd7fb1687daf965d6fb9d2f9f2430","first_computed_at":"2026-05-18T02:32:06.903356Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:32:06.903356Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"D5D/DBCcSw1tMNvZ+XBBb06SOC1cjYdYU8YCRCXRkEGp2jVjUcP0kWzfiQJPVIZmIp+ahVfETjEYdhndxanWAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:32:06.903719Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.1596","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f8032b4042430a8f8147895ce230d447a3027bc126f28383a8d6e0a859b4630a","sha256:cda6c9248e5f45da0f669951b451dafc26740b32df804346acea46c605253b30"],"state_sha256":"84ccb676e5d99c1136c63e8b0eaedf779cca7c2baf5c2110d0bec14cbd835dd9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2dRp7VNXYaeT4NNShzKLE0JehmfOFUr8ZZmPv4I38OJ5yWcO7/BhnPDNpJfP4r0tYWdVaQ8Mn4xDOjt8MZBuBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T08:41:10.740257Z","bundle_sha256":"20d8273c27b4de632bac8b909128d70d86d061ce1689e9f0a3ad2a3023450fab"}}