{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:4OV2RAHGGDTQDAJSMS5D7BZBEQ","short_pith_number":"pith:4OV2RAHG","canonical_record":{"source":{"id":"1904.04649","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-04-09T13:24:04Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"c26df47ee0462d3bffe00f378d3ecbcdde6ed9fdde40b8a2470fdf7fdd932b56","abstract_canon_sha256":"0d20d94d094e280f30a015279ab159b0273dcb442ecf4af6b9b1d799b53168d5"},"schema_version":"1.0"},"canonical_sha256":"e3aba880e630e701813264ba3f8721243f4ac5a99c2aa3c04c35b2e56401d16f","source":{"kind":"arxiv","id":"1904.04649","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.04649","created_at":"2026-05-17T23:48:58Z"},{"alias_kind":"arxiv_version","alias_value":"1904.04649v1","created_at":"2026-05-17T23:48:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.04649","created_at":"2026-05-17T23:48:58Z"},{"alias_kind":"pith_short_12","alias_value":"4OV2RAHGGDTQ","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"4OV2RAHGGDTQDAJS","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"4OV2RAHG","created_at":"2026-05-18T12:33:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:4OV2RAHGGDTQDAJSMS5D7BZBEQ","target":"record","payload":{"canonical_record":{"source":{"id":"1904.04649","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-04-09T13:24:04Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"c26df47ee0462d3bffe00f378d3ecbcdde6ed9fdde40b8a2470fdf7fdd932b56","abstract_canon_sha256":"0d20d94d094e280f30a015279ab159b0273dcb442ecf4af6b9b1d799b53168d5"},"schema_version":"1.0"},"canonical_sha256":"e3aba880e630e701813264ba3f8721243f4ac5a99c2aa3c04c35b2e56401d16f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:58.514499Z","signature_b64":"KZVU5KsI/WvnckmAp+hYhNL30aMiufcGftHKfSeVbkIOu4pQMXUzwQETRe+GK8WjCher1RPPmPbh9II5OPvACQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e3aba880e630e701813264ba3f8721243f4ac5a99c2aa3c04c35b2e56401d16f","last_reissued_at":"2026-05-17T23:48:58.514105Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:58.514105Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.04649","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":"2026-05-17T23:48:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LZRotg5a1pwzBgY9dYE1DhG7m7jys5svJQbJ7kXNFoc3r97fcuW3EffENCNG9DL+JOJ3qu8QOkHsmSEWYiP4AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T08:27:12.695145Z"},"content_sha256":"34f7866f0e3a134a93b9603ca77dae00a945159211b87dd67b04178b9976dc09","schema_version":"1.0","event_id":"sha256:34f7866f0e3a134a93b9603ca77dae00a945159211b87dd67b04178b9976dc09"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:4OV2RAHGGDTQDAJSMS5D7BZBEQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reversible Formation of Thermoresponsive Binary Particle Gels with Tunable Structural and Mechanical Properties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.soft","authors_text":"Jasper N. Immink, J\\'er\\^ome J. Crassous, J. J. Erik Maris, Joakim Stenhammar, Peter Schurtenberger","submitted_at":"2019-04-09T13:24:04Z","abstract_excerpt":"We investigate the collective behavior of suspended thermoresponsive microgels, that expel solvent and subsequently decrease in size upon heating. Using a binary mixture of differently thermoresponsive microgels, we demonstrate how distinctly different gel structures form, depending on the heating profile used. Confocal laser scanning microscopy (CLSM) imaging shows that slow heating ramps yield a core-shell network through sequential gelation, while fast heating ramps yield a random binary network through homo-gelation. Here, secondary particles are shown to aggregate in a monolayer fashion u"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.04649","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":"2026-05-17T23:48:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TOM65dNBswNg0oZN0ZHaxjN+0y6QakieCbJbYPPsp0v5ZAlNN2UhHXL/xUBT16mfGlxEmhGUMdrCY6dGdBcLDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T08:27:12.695532Z"},"content_sha256":"60220c59dc70fc49498ae00581bb3815a326c9e882a0bbfded85f1f6a568c1f4","schema_version":"1.0","event_id":"sha256:60220c59dc70fc49498ae00581bb3815a326c9e882a0bbfded85f1f6a568c1f4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4OV2RAHGGDTQDAJSMS5D7BZBEQ/bundle.json","state_url":"https://pith.science/pith/4OV2RAHGGDTQDAJSMS5D7BZBEQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4OV2RAHGGDTQDAJSMS5D7BZBEQ/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":"2026-06-25T08:27:12Z","links":{"resolver":"https://pith.science/pith/4OV2RAHGGDTQDAJSMS5D7BZBEQ","bundle":"https://pith.science/pith/4OV2RAHGGDTQDAJSMS5D7BZBEQ/bundle.json","state":"https://pith.science/pith/4OV2RAHGGDTQDAJSMS5D7BZBEQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4OV2RAHGGDTQDAJSMS5D7BZBEQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:4OV2RAHGGDTQDAJSMS5D7BZBEQ","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":"0d20d94d094e280f30a015279ab159b0273dcb442ecf4af6b9b1d799b53168d5","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-04-09T13:24:04Z","title_canon_sha256":"c26df47ee0462d3bffe00f378d3ecbcdde6ed9fdde40b8a2470fdf7fdd932b56"},"schema_version":"1.0","source":{"id":"1904.04649","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.04649","created_at":"2026-05-17T23:48:58Z"},{"alias_kind":"arxiv_version","alias_value":"1904.04649v1","created_at":"2026-05-17T23:48:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.04649","created_at":"2026-05-17T23:48:58Z"},{"alias_kind":"pith_short_12","alias_value":"4OV2RAHGGDTQ","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"4OV2RAHGGDTQDAJS","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"4OV2RAHG","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:60220c59dc70fc49498ae00581bb3815a326c9e882a0bbfded85f1f6a568c1f4","target":"graph","created_at":"2026-05-17T23:48:58Z","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 investigate the collective behavior of suspended thermoresponsive microgels, that expel solvent and subsequently decrease in size upon heating. Using a binary mixture of differently thermoresponsive microgels, we demonstrate how distinctly different gel structures form, depending on the heating profile used. Confocal laser scanning microscopy (CLSM) imaging shows that slow heating ramps yield a core-shell network through sequential gelation, while fast heating ramps yield a random binary network through homo-gelation. Here, secondary particles are shown to aggregate in a monolayer fashion u","authors_text":"Jasper N. Immink, J\\'er\\^ome J. Crassous, J. J. Erik Maris, Joakim Stenhammar, Peter Schurtenberger","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-04-09T13:24:04Z","title":"Reversible Formation of Thermoresponsive Binary Particle Gels with Tunable Structural and Mechanical Properties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.04649","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":"sha256:34f7866f0e3a134a93b9603ca77dae00a945159211b87dd67b04178b9976dc09","target":"record","created_at":"2026-05-17T23:48:58Z","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":"0d20d94d094e280f30a015279ab159b0273dcb442ecf4af6b9b1d799b53168d5","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-04-09T13:24:04Z","title_canon_sha256":"c26df47ee0462d3bffe00f378d3ecbcdde6ed9fdde40b8a2470fdf7fdd932b56"},"schema_version":"1.0","source":{"id":"1904.04649","kind":"arxiv","version":1}},"canonical_sha256":"e3aba880e630e701813264ba3f8721243f4ac5a99c2aa3c04c35b2e56401d16f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e3aba880e630e701813264ba3f8721243f4ac5a99c2aa3c04c35b2e56401d16f","first_computed_at":"2026-05-17T23:48:58.514105Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:48:58.514105Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KZVU5KsI/WvnckmAp+hYhNL30aMiufcGftHKfSeVbkIOu4pQMXUzwQETRe+GK8WjCher1RPPmPbh9II5OPvACQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:48:58.514499Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.04649","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:34f7866f0e3a134a93b9603ca77dae00a945159211b87dd67b04178b9976dc09","sha256:60220c59dc70fc49498ae00581bb3815a326c9e882a0bbfded85f1f6a568c1f4"],"state_sha256":"ed2d0f42b4c640acd70407ec2a7ee361891764b2b4d02ae86a1ccb6858124503"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kbjate2c+BUAQYDlZeLEQLGKW2J3oqqQYXPnppI32e1/vYdCjbdjvGJanp7bp9Qd+O+olVMhoLTHeDY2p4FQCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T08:27:12.697598Z","bundle_sha256":"9e01aedb8e82ded296de8fc3dce092d5273492dc74f960abca842b7b0575d9cf"}}