{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:QIK6Q4ZCUIUX62ERAEWQV6OIGX","short_pith_number":"pith:QIK6Q4ZC","canonical_record":{"source":{"id":"1505.06382","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-05-23T22:22:23Z","cross_cats_sorted":[],"title_canon_sha256":"f2cfd22c0b8d437e9bceb932e981d816d364de27d0dfced14f9bb67eb27c1b68","abstract_canon_sha256":"e080faf95fc3aab789c1300840ba758671857f8f0e3fefcd31924826dbbb0564"},"schema_version":"1.0"},"canonical_sha256":"8215e87322a2297f6891012d0af9c835f262ccf57941e29d5b975d9785ac12c2","source":{"kind":"arxiv","id":"1505.06382","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.06382","created_at":"2026-05-18T02:03:47Z"},{"alias_kind":"arxiv_version","alias_value":"1505.06382v1","created_at":"2026-05-18T02:03:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.06382","created_at":"2026-05-18T02:03:47Z"},{"alias_kind":"pith_short_12","alias_value":"QIK6Q4ZCUIUX","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"QIK6Q4ZCUIUX62ER","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"QIK6Q4ZC","created_at":"2026-05-18T12:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:QIK6Q4ZCUIUX62ERAEWQV6OIGX","target":"record","payload":{"canonical_record":{"source":{"id":"1505.06382","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-05-23T22:22:23Z","cross_cats_sorted":[],"title_canon_sha256":"f2cfd22c0b8d437e9bceb932e981d816d364de27d0dfced14f9bb67eb27c1b68","abstract_canon_sha256":"e080faf95fc3aab789c1300840ba758671857f8f0e3fefcd31924826dbbb0564"},"schema_version":"1.0"},"canonical_sha256":"8215e87322a2297f6891012d0af9c835f262ccf57941e29d5b975d9785ac12c2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:47.450749Z","signature_b64":"4Kt0YrRWN6U8aTmVqHQ8kQmt8RL33Rz1mA31/N6viyHYdhFUOR1O0p2aU7tnZrAJmIguP2DsxtI6mDQtIwImBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8215e87322a2297f6891012d0af9c835f262ccf57941e29d5b975d9785ac12c2","last_reissued_at":"2026-05-18T02:03:47.449999Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:47.449999Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1505.06382","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":"2026-05-18T02:03:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/RTIhf/T9gGVz3oXvURbKyMqzZj8OSEeZbN32FNfl3FyG/N5943H+lzWVLrWdjRWzuRND00GbTmxsEPOF/XNBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T10:28:25.056326Z"},"content_sha256":"9ec297f9d44f23f794b50f9b8ab8351105c67ad61f60655e75cac3afcdc5f8ee","schema_version":"1.0","event_id":"sha256:9ec297f9d44f23f794b50f9b8ab8351105c67ad61f60655e75cac3afcdc5f8ee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:QIK6Q4ZCUIUX62ERAEWQV6OIGX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Confetti Ordering by Polymer Brushes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Galen T. Pickett","submitted_at":"2015-05-23T22:22:23Z","abstract_excerpt":"I consider the ordering of dilute platelet additives when incorporated into an end-grafted polymer brush. The competition between wetting interactions and the anisotropic stress environment of the interior of the brush causes these platelet additives to either remain suspended at the outer edge of the brush laying flat against the brush surface (as bits of confetti at rest on the ground), or to invade the interior of the brush in which case the platelets stand end-on and in some cases protrude above the outer edge of the brush. The orientation of the additives is controlled by the ratio of the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.06382","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":"2026-05-18T02:03:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GpxAg8MU7BsBgEfrWFk5wjeWpOccgEHOpRncq16Zy6/NjdAIchO012/VRyP922t7HOQ0trNj2qRA1BREhv9WAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T10:28:25.056663Z"},"content_sha256":"e565be8843a32f2b4f0cf401b44182e65c380bfda5f3679cad3a9bbead43ef37","schema_version":"1.0","event_id":"sha256:e565be8843a32f2b4f0cf401b44182e65c380bfda5f3679cad3a9bbead43ef37"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QIK6Q4ZCUIUX62ERAEWQV6OIGX/bundle.json","state_url":"https://pith.science/pith/QIK6Q4ZCUIUX62ERAEWQV6OIGX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QIK6Q4ZCUIUX62ERAEWQV6OIGX/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":"2026-06-29T10:28:25Z","links":{"resolver":"https://pith.science/pith/QIK6Q4ZCUIUX62ERAEWQV6OIGX","bundle":"https://pith.science/pith/QIK6Q4ZCUIUX62ERAEWQV6OIGX/bundle.json","state":"https://pith.science/pith/QIK6Q4ZCUIUX62ERAEWQV6OIGX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QIK6Q4ZCUIUX62ERAEWQV6OIGX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:QIK6Q4ZCUIUX62ERAEWQV6OIGX","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":"e080faf95fc3aab789c1300840ba758671857f8f0e3fefcd31924826dbbb0564","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-05-23T22:22:23Z","title_canon_sha256":"f2cfd22c0b8d437e9bceb932e981d816d364de27d0dfced14f9bb67eb27c1b68"},"schema_version":"1.0","source":{"id":"1505.06382","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.06382","created_at":"2026-05-18T02:03:47Z"},{"alias_kind":"arxiv_version","alias_value":"1505.06382v1","created_at":"2026-05-18T02:03:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.06382","created_at":"2026-05-18T02:03:47Z"},{"alias_kind":"pith_short_12","alias_value":"QIK6Q4ZCUIUX","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"QIK6Q4ZCUIUX62ER","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"QIK6Q4ZC","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:e565be8843a32f2b4f0cf401b44182e65c380bfda5f3679cad3a9bbead43ef37","target":"graph","created_at":"2026-05-18T02:03:47Z","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":"I consider the ordering of dilute platelet additives when incorporated into an end-grafted polymer brush. The competition between wetting interactions and the anisotropic stress environment of the interior of the brush causes these platelet additives to either remain suspended at the outer edge of the brush laying flat against the brush surface (as bits of confetti at rest on the ground), or to invade the interior of the brush in which case the platelets stand end-on and in some cases protrude above the outer edge of the brush. The orientation of the additives is controlled by the ratio of the","authors_text":"Galen T. Pickett","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-05-23T22:22:23Z","title":"Confetti Ordering by Polymer Brushes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.06382","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":"sha256:9ec297f9d44f23f794b50f9b8ab8351105c67ad61f60655e75cac3afcdc5f8ee","target":"record","created_at":"2026-05-18T02:03:47Z","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":"e080faf95fc3aab789c1300840ba758671857f8f0e3fefcd31924826dbbb0564","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-05-23T22:22:23Z","title_canon_sha256":"f2cfd22c0b8d437e9bceb932e981d816d364de27d0dfced14f9bb67eb27c1b68"},"schema_version":"1.0","source":{"id":"1505.06382","kind":"arxiv","version":1}},"canonical_sha256":"8215e87322a2297f6891012d0af9c835f262ccf57941e29d5b975d9785ac12c2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8215e87322a2297f6891012d0af9c835f262ccf57941e29d5b975d9785ac12c2","first_computed_at":"2026-05-18T02:03:47.449999Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:47.449999Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4Kt0YrRWN6U8aTmVqHQ8kQmt8RL33Rz1mA31/N6viyHYdhFUOR1O0p2aU7tnZrAJmIguP2DsxtI6mDQtIwImBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:47.450749Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.06382","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9ec297f9d44f23f794b50f9b8ab8351105c67ad61f60655e75cac3afcdc5f8ee","sha256:e565be8843a32f2b4f0cf401b44182e65c380bfda5f3679cad3a9bbead43ef37"],"state_sha256":"11f2e9cf14d44d02b96bd3ff1da82778fb68c48a659cf3212ee020e188e08298"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/UnzLwoQ54eWeD2tBLmOWbYUDF+Mq7RHXZbSQzCncbZgLjWyTQ+apKwqxXd03kmhY4PFulQVuahn3PsQCBW0Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T10:28:25.058470Z","bundle_sha256":"e2dc43457089b7618118a9cc2dc86516d9ec39d029a283892dc945b8cee81d1c"}}