{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:UI7OSTB6KYDT5RUMUQGVKLAERR","short_pith_number":"pith:UI7OSTB6","canonical_record":{"source":{"id":"2206.14291","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2022-06-28T21:06:37Z","cross_cats_sorted":[],"title_canon_sha256":"a626650a63480e5017bcc5374c3df8f5f142f67fb70d48b66d7135460df4ea47","abstract_canon_sha256":"d58045896bd6c31aac501214e396d62e944d93a15b102e54f7cb2de0aeef018d"},"schema_version":"1.0"},"canonical_sha256":"a23ee94c3e56073ec68ca40d552c048c571901b431dac566a9e4472548cb741f","source":{"kind":"arxiv","id":"2206.14291","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.14291","created_at":"2026-07-05T04:51:10Z"},{"alias_kind":"arxiv_version","alias_value":"2206.14291v2","created_at":"2026-07-05T04:51:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.14291","created_at":"2026-07-05T04:51:10Z"},{"alias_kind":"pith_short_12","alias_value":"UI7OSTB6KYDT","created_at":"2026-07-05T04:51:10Z"},{"alias_kind":"pith_short_16","alias_value":"UI7OSTB6KYDT5RUM","created_at":"2026-07-05T04:51:10Z"},{"alias_kind":"pith_short_8","alias_value":"UI7OSTB6","created_at":"2026-07-05T04:51:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:UI7OSTB6KYDT5RUMUQGVKLAERR","target":"record","payload":{"canonical_record":{"source":{"id":"2206.14291","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2022-06-28T21:06:37Z","cross_cats_sorted":[],"title_canon_sha256":"a626650a63480e5017bcc5374c3df8f5f142f67fb70d48b66d7135460df4ea47","abstract_canon_sha256":"d58045896bd6c31aac501214e396d62e944d93a15b102e54f7cb2de0aeef018d"},"schema_version":"1.0"},"canonical_sha256":"a23ee94c3e56073ec68ca40d552c048c571901b431dac566a9e4472548cb741f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:51:10.401244Z","signature_b64":"EPEIW9r7MZh241GnT/TxNqXlNffRTvpJwYqjqdPMxe22HOrog+jviLtYFtiBxO30mtIfMbag2fjK1LP4vEk2Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a23ee94c3e56073ec68ca40d552c048c571901b431dac566a9e4472548cb741f","last_reissued_at":"2026-07-05T04:51:10.400739Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:51:10.400739Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2206.14291","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":"2026-07-05T04:51:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xzsK2tceXdyoSxVXkPrc9kq4dLANr45o+K5uzWVgIXDDAl7DEAdkkcOoXU3rHtqsOGeLWgTRGR6FcH9XpDVUCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-15T23:02:15.922477Z"},"content_sha256":"2277eb1a4cf9181019b0f924384fa45f3f1a3b483085fa7a7d21cbe97b85f098","schema_version":"1.0","event_id":"sha256:2277eb1a4cf9181019b0f924384fa45f3f1a3b483085fa7a7d21cbe97b85f098"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:UI7OSTB6KYDT5RUMUQGVKLAERR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Micron-sized silica-PNIPAM core-shell microgels with tunable shell-to-core ratio","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Caspar Croonenbrock, Keumkyung Kuk, Lukas Gregel, Matthias Karg, Sebastian H\\\"ansch, Vahan Abgarjan","submitted_at":"2022-06-28T21:06:37Z","abstract_excerpt":"Micron-sized hard core-soft shell hybrid microgels are promising model systems for studies of soft matter as they enable in-situ optical investigations and their structures/morphologies can be engineered with a great variety. Yet, protocols that yield micron-sized core-shell microgels with a tailorable shell-to-core size ratio are rarely available. In this work, we report on the one-pot synthesis protocol for micron-sized silica-poly(N-isopropylacrylamide) core-shell microgels that has excellent control over the shell-to-core ratio. Small-angle light scattering and microscopy of 2- and 3-dimen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.14291","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2206.14291/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T04:51:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gEZidG6jbjuvkecC/1v+c2nPTBTrlIkJ5KYnvULNXJCTkpU/3yaS8XYecw1prxJZbHJPgWYyCPt/AuuReRMACw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-15T23:02:15.922857Z"},"content_sha256":"19a19dda83e74ef4de19f8dd9225854463fd4a72a95d7d18689fe9876b47090c","schema_version":"1.0","event_id":"sha256:19a19dda83e74ef4de19f8dd9225854463fd4a72a95d7d18689fe9876b47090c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UI7OSTB6KYDT5RUMUQGVKLAERR/bundle.json","state_url":"https://pith.science/pith/UI7OSTB6KYDT5RUMUQGVKLAERR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UI7OSTB6KYDT5RUMUQGVKLAERR/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":"2026-07-15T23:02:15Z","links":{"resolver":"https://pith.science/pith/UI7OSTB6KYDT5RUMUQGVKLAERR","bundle":"https://pith.science/pith/UI7OSTB6KYDT5RUMUQGVKLAERR/bundle.json","state":"https://pith.science/pith/UI7OSTB6KYDT5RUMUQGVKLAERR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UI7OSTB6KYDT5RUMUQGVKLAERR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:UI7OSTB6KYDT5RUMUQGVKLAERR","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":"d58045896bd6c31aac501214e396d62e944d93a15b102e54f7cb2de0aeef018d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2022-06-28T21:06:37Z","title_canon_sha256":"a626650a63480e5017bcc5374c3df8f5f142f67fb70d48b66d7135460df4ea47"},"schema_version":"1.0","source":{"id":"2206.14291","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.14291","created_at":"2026-07-05T04:51:10Z"},{"alias_kind":"arxiv_version","alias_value":"2206.14291v2","created_at":"2026-07-05T04:51:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.14291","created_at":"2026-07-05T04:51:10Z"},{"alias_kind":"pith_short_12","alias_value":"UI7OSTB6KYDT","created_at":"2026-07-05T04:51:10Z"},{"alias_kind":"pith_short_16","alias_value":"UI7OSTB6KYDT5RUM","created_at":"2026-07-05T04:51:10Z"},{"alias_kind":"pith_short_8","alias_value":"UI7OSTB6","created_at":"2026-07-05T04:51:10Z"}],"graph_snapshots":[{"event_id":"sha256:19a19dda83e74ef4de19f8dd9225854463fd4a72a95d7d18689fe9876b47090c","target":"graph","created_at":"2026-07-05T04:51:10Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2206.14291/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Micron-sized hard core-soft shell hybrid microgels are promising model systems for studies of soft matter as they enable in-situ optical investigations and their structures/morphologies can be engineered with a great variety. Yet, protocols that yield micron-sized core-shell microgels with a tailorable shell-to-core size ratio are rarely available. In this work, we report on the one-pot synthesis protocol for micron-sized silica-poly(N-isopropylacrylamide) core-shell microgels that has excellent control over the shell-to-core ratio. Small-angle light scattering and microscopy of 2- and 3-dimen","authors_text":"Caspar Croonenbrock, Keumkyung Kuk, Lukas Gregel, Matthias Karg, Sebastian H\\\"ansch, Vahan Abgarjan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2022-06-28T21:06:37Z","title":"Micron-sized silica-PNIPAM core-shell microgels with tunable shell-to-core ratio"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.14291","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":"sha256:2277eb1a4cf9181019b0f924384fa45f3f1a3b483085fa7a7d21cbe97b85f098","target":"record","created_at":"2026-07-05T04:51:10Z","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":"d58045896bd6c31aac501214e396d62e944d93a15b102e54f7cb2de0aeef018d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2022-06-28T21:06:37Z","title_canon_sha256":"a626650a63480e5017bcc5374c3df8f5f142f67fb70d48b66d7135460df4ea47"},"schema_version":"1.0","source":{"id":"2206.14291","kind":"arxiv","version":2}},"canonical_sha256":"a23ee94c3e56073ec68ca40d552c048c571901b431dac566a9e4472548cb741f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a23ee94c3e56073ec68ca40d552c048c571901b431dac566a9e4472548cb741f","first_computed_at":"2026-07-05T04:51:10.400739Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:51:10.400739Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EPEIW9r7MZh241GnT/TxNqXlNffRTvpJwYqjqdPMxe22HOrog+jviLtYFtiBxO30mtIfMbag2fjK1LP4vEk2Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:51:10.401244Z","signed_message":"canonical_sha256_bytes"},"source_id":"2206.14291","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2277eb1a4cf9181019b0f924384fa45f3f1a3b483085fa7a7d21cbe97b85f098","sha256:19a19dda83e74ef4de19f8dd9225854463fd4a72a95d7d18689fe9876b47090c"],"state_sha256":"2d72b50780f1493b4414a2797003413117ff4d41f5f212859373e5b3821f3d62"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ARMdBvs4kGQM6d3jCkfT1Uen95p1sPdoNd0PFZ0aZXdAh7xXQ0rQmdscfF/EJa/ENTuSEGmYbfidtM8/L6hMAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-15T23:02:15.925049Z","bundle_sha256":"327fe7e002a43873b5b81eb435fefb2624948ad91ac080619f5feed79d6aa878"}}