{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:6ZGPPWFCSW5ZU32Q7ZC424IFDQ","short_pith_number":"pith:6ZGPPWFC","canonical_record":{"source":{"id":"1212.3945","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-12-17T09:50:28Z","cross_cats_sorted":[],"title_canon_sha256":"befcfaae243807b66b19967207124a7d47046917e6e93fbcab9a63c269c1ac28","abstract_canon_sha256":"2deacfa1dbefd56c272956a071798a2855ccca404806d60904ecbc0beebb7266"},"schema_version":"1.0"},"canonical_sha256":"f64cf7d8a295bb9a6f50fe45cd71051c0a4ac336d3fd15472a4167b72cd41ed3","source":{"kind":"arxiv","id":"1212.3945","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.3945","created_at":"2026-05-18T03:30:53Z"},{"alias_kind":"arxiv_version","alias_value":"1212.3945v2","created_at":"2026-05-18T03:30:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.3945","created_at":"2026-05-18T03:30:53Z"},{"alias_kind":"pith_short_12","alias_value":"6ZGPPWFCSW5Z","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"6ZGPPWFCSW5ZU32Q","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"6ZGPPWFC","created_at":"2026-05-18T12:26:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:6ZGPPWFCSW5ZU32Q7ZC424IFDQ","target":"record","payload":{"canonical_record":{"source":{"id":"1212.3945","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-12-17T09:50:28Z","cross_cats_sorted":[],"title_canon_sha256":"befcfaae243807b66b19967207124a7d47046917e6e93fbcab9a63c269c1ac28","abstract_canon_sha256":"2deacfa1dbefd56c272956a071798a2855ccca404806d60904ecbc0beebb7266"},"schema_version":"1.0"},"canonical_sha256":"f64cf7d8a295bb9a6f50fe45cd71051c0a4ac336d3fd15472a4167b72cd41ed3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:30:53.445007Z","signature_b64":"o31LfAYDMtqkfJnmxDrwVNkW25oaypbNuXtVn9IDaQXKa6vv2I7Fxac8ORuXUB/xWW+CKK1XVrPB61yLSeAfAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f64cf7d8a295bb9a6f50fe45cd71051c0a4ac336d3fd15472a4167b72cd41ed3","last_reissued_at":"2026-05-18T03:30:53.444437Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:30:53.444437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.3945","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":"2026-05-18T03:30:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NKXdCcpwUDfl3/VlkAfPn84RVdSUQDgrjwF7LkJauPdc0GsDKTSZa7cTsY34jBvvTRmN+fYLc4Ot9XZ0ax6iCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T15:01:48.134338Z"},"content_sha256":"0afd3beed4048683e2258a16808e5fe44d784bfbc9ccf324dc7614ee10b9d393","schema_version":"1.0","event_id":"sha256:0afd3beed4048683e2258a16808e5fe44d784bfbc9ccf324dc7614ee10b9d393"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:6ZGPPWFCSW5ZU32Q7ZC424IFDQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nucleation and growth of micellar polycrystals under time-dependent volume fraction conditions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"A. Louhichi, D. Roux, E. Tamborini, F. Caton, J. Oberdisse, L. Cipelletti, L. Ramos, N. Ghofraniha","submitted_at":"2012-12-17T09:50:28Z","abstract_excerpt":"We study the freezing kinetics of colloidal polycrystals made of micelles of Pluronic F108, a thermosensitive copolymer, to which a small amount of silica nanoparticles of size comparable to that of the micelles are added. We use rheology and calorimetry to measure Tc, the crystallization temperature, and find that Tc increases with the heating rate \\dot{T} used to crystallize the sample. To rationalize our results, we first use viscosity measurements to establish a linear mapping between temperature T and the effective volume fraction, {\\phi}, of the micelles, treated as hard spheres. Next, w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.3945","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":"2026-05-18T03:30:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uWX50tU+8XHbRXaLPKN7bXVlqja/ODjPDql+EcVKPDmtrxjkVMwhvTxE2G/EuvU+q24YdezYrgM+HPh678g4Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T15:01:48.135012Z"},"content_sha256":"f294d7cffc1aced3f0dd96aa7202a76332279f7bd1c56b91eb4828862681ec85","schema_version":"1.0","event_id":"sha256:f294d7cffc1aced3f0dd96aa7202a76332279f7bd1c56b91eb4828862681ec85"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6ZGPPWFCSW5ZU32Q7ZC424IFDQ/bundle.json","state_url":"https://pith.science/pith/6ZGPPWFCSW5ZU32Q7ZC424IFDQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6ZGPPWFCSW5ZU32Q7ZC424IFDQ/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":"2026-05-30T15:01:48Z","links":{"resolver":"https://pith.science/pith/6ZGPPWFCSW5ZU32Q7ZC424IFDQ","bundle":"https://pith.science/pith/6ZGPPWFCSW5ZU32Q7ZC424IFDQ/bundle.json","state":"https://pith.science/pith/6ZGPPWFCSW5ZU32Q7ZC424IFDQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6ZGPPWFCSW5ZU32Q7ZC424IFDQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:6ZGPPWFCSW5ZU32Q7ZC424IFDQ","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":"2deacfa1dbefd56c272956a071798a2855ccca404806d60904ecbc0beebb7266","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-12-17T09:50:28Z","title_canon_sha256":"befcfaae243807b66b19967207124a7d47046917e6e93fbcab9a63c269c1ac28"},"schema_version":"1.0","source":{"id":"1212.3945","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.3945","created_at":"2026-05-18T03:30:53Z"},{"alias_kind":"arxiv_version","alias_value":"1212.3945v2","created_at":"2026-05-18T03:30:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.3945","created_at":"2026-05-18T03:30:53Z"},{"alias_kind":"pith_short_12","alias_value":"6ZGPPWFCSW5Z","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"6ZGPPWFCSW5ZU32Q","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"6ZGPPWFC","created_at":"2026-05-18T12:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:f294d7cffc1aced3f0dd96aa7202a76332279f7bd1c56b91eb4828862681ec85","target":"graph","created_at":"2026-05-18T03:30:53Z","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 study the freezing kinetics of colloidal polycrystals made of micelles of Pluronic F108, a thermosensitive copolymer, to which a small amount of silica nanoparticles of size comparable to that of the micelles are added. We use rheology and calorimetry to measure Tc, the crystallization temperature, and find that Tc increases with the heating rate \\dot{T} used to crystallize the sample. To rationalize our results, we first use viscosity measurements to establish a linear mapping between temperature T and the effective volume fraction, {\\phi}, of the micelles, treated as hard spheres. Next, w","authors_text":"A. Louhichi, D. Roux, E. Tamborini, F. Caton, J. Oberdisse, L. Cipelletti, L. Ramos, N. Ghofraniha","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-12-17T09:50:28Z","title":"Nucleation and growth of micellar polycrystals under time-dependent volume fraction conditions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.3945","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":"sha256:0afd3beed4048683e2258a16808e5fe44d784bfbc9ccf324dc7614ee10b9d393","target":"record","created_at":"2026-05-18T03:30:53Z","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":"2deacfa1dbefd56c272956a071798a2855ccca404806d60904ecbc0beebb7266","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-12-17T09:50:28Z","title_canon_sha256":"befcfaae243807b66b19967207124a7d47046917e6e93fbcab9a63c269c1ac28"},"schema_version":"1.0","source":{"id":"1212.3945","kind":"arxiv","version":2}},"canonical_sha256":"f64cf7d8a295bb9a6f50fe45cd71051c0a4ac336d3fd15472a4167b72cd41ed3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f64cf7d8a295bb9a6f50fe45cd71051c0a4ac336d3fd15472a4167b72cd41ed3","first_computed_at":"2026-05-18T03:30:53.444437Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:30:53.444437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o31LfAYDMtqkfJnmxDrwVNkW25oaypbNuXtVn9IDaQXKa6vv2I7Fxac8ORuXUB/xWW+CKK1XVrPB61yLSeAfAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:30:53.445007Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.3945","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0afd3beed4048683e2258a16808e5fe44d784bfbc9ccf324dc7614ee10b9d393","sha256:f294d7cffc1aced3f0dd96aa7202a76332279f7bd1c56b91eb4828862681ec85"],"state_sha256":"eead6d526cb8e9ae08e3847b38326667b0258de873744dfefa8846a32018b3d0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G82fkSUFRJG16v5f+SwKOm7HjILFF6Ar3zxux056qWv1cBsPpcchJpZf2a0Zy6mvBUndx+sTnsoGDgEvCyl6Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T15:01:48.140146Z","bundle_sha256":"acb93455ad1884548e665fae975871c03da4f7b9fad3a02472ef52b41e1be314"}}