{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:CTTMJFFD3PXVIIYJGQEC7XTAH5","short_pith_number":"pith:CTTMJFFD","canonical_record":{"source":{"id":"1111.4132","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-11-17T16:08:17Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"9f56c963f81bb0f09264067239fddf5ab1691fe04df4d30ad4b03f21133485f2","abstract_canon_sha256":"ffcdcfb377da1747cb6c521f95a6e230677b7d2b7f55f7b5e6fc8a8d36b41d63"},"schema_version":"1.0"},"canonical_sha256":"14e6c494a3dbef54230934082fde603f6c6a07b399f39576f65f964c2313b854","source":{"kind":"arxiv","id":"1111.4132","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.4132","created_at":"2026-05-18T01:59:31Z"},{"alias_kind":"arxiv_version","alias_value":"1111.4132v2","created_at":"2026-05-18T01:59:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.4132","created_at":"2026-05-18T01:59:31Z"},{"alias_kind":"pith_short_12","alias_value":"CTTMJFFD3PXV","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"CTTMJFFD3PXVIIYJ","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"CTTMJFFD","created_at":"2026-05-18T12:26:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:CTTMJFFD3PXVIIYJGQEC7XTAH5","target":"record","payload":{"canonical_record":{"source":{"id":"1111.4132","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-11-17T16:08:17Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"9f56c963f81bb0f09264067239fddf5ab1691fe04df4d30ad4b03f21133485f2","abstract_canon_sha256":"ffcdcfb377da1747cb6c521f95a6e230677b7d2b7f55f7b5e6fc8a8d36b41d63"},"schema_version":"1.0"},"canonical_sha256":"14e6c494a3dbef54230934082fde603f6c6a07b399f39576f65f964c2313b854","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:31.653632Z","signature_b64":"QwkBsySpJleF6zczT4eTLTaJGWa/L55nJWVtRID1bzk87evv3adb40PQTUgHouFXzdkZUd1sWkg+wW2lnAX2BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14e6c494a3dbef54230934082fde603f6c6a07b399f39576f65f964c2313b854","last_reissued_at":"2026-05-18T01:59:31.652984Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:31.652984Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.4132","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":"2026-05-18T01:59:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fJ0F9A2oUDT05n2Tw8+gx50CeRq7O1FNTMuPlx5khsxR2O7pXxAfXWCKEEL4nH11qwkhZexaPrkGTm9zkp2cAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T18:55:03.023884Z"},"content_sha256":"4461c0546b8b2d89daa8af6222ffdd3ea83374361971627a20108c63ab2d4654","schema_version":"1.0","event_id":"sha256:4461c0546b8b2d89daa8af6222ffdd3ea83374361971627a20108c63ab2d4654"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:CTTMJFFD3PXVIIYJGQEC7XTAH5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Depletion-induced biaxial nematic states of boardlike particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.soft","authors_text":"Marjolein Dijkstra, Ren\\'e van Roij, Simone Belli","submitted_at":"2011-11-17T16:08:17Z","abstract_excerpt":"With the aim of investigating the stability conditions of biaxial nematic liquid crystals, we study the effect of adding a non-adsorbing ideal depletant on the phase behavior of colloidal hard boardlike particles. We take into account the presence of the depletant by introducing an effective depletion attraction between a pair of boardlike particles. At fixed depletant fugacity, the stable liquid crystal phase is determined through a mean-field theory with restricted orientations. Interestingly, we predict that for slightly elongated boardlike particles a critical depletant density exists, whe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.4132","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":"2026-05-18T01:59:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WvNhhgSu5vN97EHPp+9XkSfvZRLd2ZxH//8TbXJ7wZjzp4ZR+85YCzxENlHA1mafAW8mb43pwrtQmY/LPZA/Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T18:55:03.024553Z"},"content_sha256":"75aa2a1424153d64b28b4680c11e4b19defeeecb79a6c9fc0f5bb955289f771d","schema_version":"1.0","event_id":"sha256:75aa2a1424153d64b28b4680c11e4b19defeeecb79a6c9fc0f5bb955289f771d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CTTMJFFD3PXVIIYJGQEC7XTAH5/bundle.json","state_url":"https://pith.science/pith/CTTMJFFD3PXVIIYJGQEC7XTAH5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CTTMJFFD3PXVIIYJGQEC7XTAH5/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":"2026-05-27T18:55:03Z","links":{"resolver":"https://pith.science/pith/CTTMJFFD3PXVIIYJGQEC7XTAH5","bundle":"https://pith.science/pith/CTTMJFFD3PXVIIYJGQEC7XTAH5/bundle.json","state":"https://pith.science/pith/CTTMJFFD3PXVIIYJGQEC7XTAH5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CTTMJFFD3PXVIIYJGQEC7XTAH5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:CTTMJFFD3PXVIIYJGQEC7XTAH5","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":"ffcdcfb377da1747cb6c521f95a6e230677b7d2b7f55f7b5e6fc8a8d36b41d63","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-11-17T16:08:17Z","title_canon_sha256":"9f56c963f81bb0f09264067239fddf5ab1691fe04df4d30ad4b03f21133485f2"},"schema_version":"1.0","source":{"id":"1111.4132","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.4132","created_at":"2026-05-18T01:59:31Z"},{"alias_kind":"arxiv_version","alias_value":"1111.4132v2","created_at":"2026-05-18T01:59:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.4132","created_at":"2026-05-18T01:59:31Z"},{"alias_kind":"pith_short_12","alias_value":"CTTMJFFD3PXV","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"CTTMJFFD3PXVIIYJ","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"CTTMJFFD","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:75aa2a1424153d64b28b4680c11e4b19defeeecb79a6c9fc0f5bb955289f771d","target":"graph","created_at":"2026-05-18T01:59:31Z","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":"With the aim of investigating the stability conditions of biaxial nematic liquid crystals, we study the effect of adding a non-adsorbing ideal depletant on the phase behavior of colloidal hard boardlike particles. We take into account the presence of the depletant by introducing an effective depletion attraction between a pair of boardlike particles. At fixed depletant fugacity, the stable liquid crystal phase is determined through a mean-field theory with restricted orientations. Interestingly, we predict that for slightly elongated boardlike particles a critical depletant density exists, whe","authors_text":"Marjolein Dijkstra, Ren\\'e van Roij, Simone Belli","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-11-17T16:08:17Z","title":"Depletion-induced biaxial nematic states of boardlike particles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.4132","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":"sha256:4461c0546b8b2d89daa8af6222ffdd3ea83374361971627a20108c63ab2d4654","target":"record","created_at":"2026-05-18T01:59:31Z","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":"ffcdcfb377da1747cb6c521f95a6e230677b7d2b7f55f7b5e6fc8a8d36b41d63","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-11-17T16:08:17Z","title_canon_sha256":"9f56c963f81bb0f09264067239fddf5ab1691fe04df4d30ad4b03f21133485f2"},"schema_version":"1.0","source":{"id":"1111.4132","kind":"arxiv","version":2}},"canonical_sha256":"14e6c494a3dbef54230934082fde603f6c6a07b399f39576f65f964c2313b854","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"14e6c494a3dbef54230934082fde603f6c6a07b399f39576f65f964c2313b854","first_computed_at":"2026-05-18T01:59:31.652984Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:31.652984Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QwkBsySpJleF6zczT4eTLTaJGWa/L55nJWVtRID1bzk87evv3adb40PQTUgHouFXzdkZUd1sWkg+wW2lnAX2BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:31.653632Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.4132","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4461c0546b8b2d89daa8af6222ffdd3ea83374361971627a20108c63ab2d4654","sha256:75aa2a1424153d64b28b4680c11e4b19defeeecb79a6c9fc0f5bb955289f771d"],"state_sha256":"85e574b6780ad8116db430b434147481e4c67cd45a8ea850ffd6162903521628"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bQ3El413spXVrA1BdSoor+rGZjZXwxjJgLxvqEhxvXbirT66NumfmeL+i8IXQSPt69yuMxaMF8mIGXbAMfC9CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T18:55:03.027894Z","bundle_sha256":"224bd914e240a472cea3f02447f96cae973331f1010e8f06c8a7111922f859f2"}}