{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:AP2CVCXTSOXEWYLG2T4DCBW5TD","short_pith_number":"pith:AP2CVCXT","canonical_record":{"source":{"id":"1704.07769","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2017-04-25T16:24:09Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"0a390aee2e38aafa4f909e503b6814a56dd7c1e8e84725458ab127b87c51d102","abstract_canon_sha256":"6603570d6f5e5ce39de07e89e2cd8a70412ef0b35287ce50f6a4f7ed96925292"},"schema_version":"1.0"},"canonical_sha256":"03f42a8af393ae4b6166d4f83106dd98c9536a6f192006e3d38070aa284ea329","source":{"kind":"arxiv","id":"1704.07769","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.07769","created_at":"2026-05-18T00:45:36Z"},{"alias_kind":"arxiv_version","alias_value":"1704.07769v1","created_at":"2026-05-18T00:45:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.07769","created_at":"2026-05-18T00:45:36Z"},{"alias_kind":"pith_short_12","alias_value":"AP2CVCXTSOXE","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"AP2CVCXTSOXEWYLG","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"AP2CVCXT","created_at":"2026-05-18T12:31:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:AP2CVCXTSOXEWYLG2T4DCBW5TD","target":"record","payload":{"canonical_record":{"source":{"id":"1704.07769","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2017-04-25T16:24:09Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"0a390aee2e38aafa4f909e503b6814a56dd7c1e8e84725458ab127b87c51d102","abstract_canon_sha256":"6603570d6f5e5ce39de07e89e2cd8a70412ef0b35287ce50f6a4f7ed96925292"},"schema_version":"1.0"},"canonical_sha256":"03f42a8af393ae4b6166d4f83106dd98c9536a6f192006e3d38070aa284ea329","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:45:36.983133Z","signature_b64":"Z6aeD9CP2GpSKMrMBgtk3A3qKjYRQXwXovihZac6Wn9o58uMS4zHVFnb6s61bzE8X9TlCEei+xxTptdNQwcLBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"03f42a8af393ae4b6166d4f83106dd98c9536a6f192006e3d38070aa284ea329","last_reissued_at":"2026-05-18T00:45:36.982573Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:45:36.982573Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.07769","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":"2026-05-18T00:45:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JFqSx8aBCnOKoKtYZ5YyJ1fPOcfH1dixe/WqRnwfzix81VMdnb0gs9VNceaHPmvq0U41SZAxUWmQI+LpujEaCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T13:26:02.375196Z"},"content_sha256":"8be69e69b62546d1567b5cdabf4b3121ecceec1e1955a6437d9b8b2d8813d324","schema_version":"1.0","event_id":"sha256:8be69e69b62546d1567b5cdabf4b3121ecceec1e1955a6437d9b8b2d8813d324"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:AP2CVCXTSOXEWYLG2T4DCBW5TD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sorption and spatial distribution of protein globules in charged hydrogel particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.soft","authors_text":"Arturo Moncho-Jorda, Irene Adroher-Benitez, Joachim Dzubiella","submitted_at":"2017-04-25T16:24:09Z","abstract_excerpt":"We have theoretically studied the uptake of a non-uniformly charged biomolecule, suitable to represent a globular protein or a drug, by a charged hydrogel carrier in the presence of a 1:1 electrolyte. Based on the analysis of a physical interaction Hamiltonian including monopolar, dipolar and Born (self-energy) contributions derived from linear electrostatic theory of the unperturbed homogeneous hydrogel, we have identified five different sorption states of the system, from complete repulsion of the molecule to its full sorption deep inside the hydrogel, passing through meta- and stable surfac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.07769","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":"2026-05-18T00:45:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TFg5rdnV15wPxSHaH79QEq95I1+JPKAhyy3bo9EgCmDQxiNmUYqQQQjtTNebQUqe03k2vXbehdAwLSnj1yZqDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T13:26:02.375563Z"},"content_sha256":"d418667aa2b4781bb95e591713911f9677bb8ac746cfd750702bcab8a496325c","schema_version":"1.0","event_id":"sha256:d418667aa2b4781bb95e591713911f9677bb8ac746cfd750702bcab8a496325c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AP2CVCXTSOXEWYLG2T4DCBW5TD/bundle.json","state_url":"https://pith.science/pith/AP2CVCXTSOXEWYLG2T4DCBW5TD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AP2CVCXTSOXEWYLG2T4DCBW5TD/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":"2026-05-19T13:26:02Z","links":{"resolver":"https://pith.science/pith/AP2CVCXTSOXEWYLG2T4DCBW5TD","bundle":"https://pith.science/pith/AP2CVCXTSOXEWYLG2T4DCBW5TD/bundle.json","state":"https://pith.science/pith/AP2CVCXTSOXEWYLG2T4DCBW5TD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AP2CVCXTSOXEWYLG2T4DCBW5TD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:AP2CVCXTSOXEWYLG2T4DCBW5TD","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":"6603570d6f5e5ce39de07e89e2cd8a70412ef0b35287ce50f6a4f7ed96925292","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2017-04-25T16:24:09Z","title_canon_sha256":"0a390aee2e38aafa4f909e503b6814a56dd7c1e8e84725458ab127b87c51d102"},"schema_version":"1.0","source":{"id":"1704.07769","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.07769","created_at":"2026-05-18T00:45:36Z"},{"alias_kind":"arxiv_version","alias_value":"1704.07769v1","created_at":"2026-05-18T00:45:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.07769","created_at":"2026-05-18T00:45:36Z"},{"alias_kind":"pith_short_12","alias_value":"AP2CVCXTSOXE","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"AP2CVCXTSOXEWYLG","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"AP2CVCXT","created_at":"2026-05-18T12:31:05Z"}],"graph_snapshots":[{"event_id":"sha256:d418667aa2b4781bb95e591713911f9677bb8ac746cfd750702bcab8a496325c","target":"graph","created_at":"2026-05-18T00:45:36Z","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 have theoretically studied the uptake of a non-uniformly charged biomolecule, suitable to represent a globular protein or a drug, by a charged hydrogel carrier in the presence of a 1:1 electrolyte. Based on the analysis of a physical interaction Hamiltonian including monopolar, dipolar and Born (self-energy) contributions derived from linear electrostatic theory of the unperturbed homogeneous hydrogel, we have identified five different sorption states of the system, from complete repulsion of the molecule to its full sorption deep inside the hydrogel, passing through meta- and stable surfac","authors_text":"Arturo Moncho-Jorda, Irene Adroher-Benitez, Joachim Dzubiella","cross_cats":["physics.chem-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2017-04-25T16:24:09Z","title":"Sorption and spatial distribution of protein globules in charged hydrogel particles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.07769","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":"sha256:8be69e69b62546d1567b5cdabf4b3121ecceec1e1955a6437d9b8b2d8813d324","target":"record","created_at":"2026-05-18T00:45:36Z","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":"6603570d6f5e5ce39de07e89e2cd8a70412ef0b35287ce50f6a4f7ed96925292","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2017-04-25T16:24:09Z","title_canon_sha256":"0a390aee2e38aafa4f909e503b6814a56dd7c1e8e84725458ab127b87c51d102"},"schema_version":"1.0","source":{"id":"1704.07769","kind":"arxiv","version":1}},"canonical_sha256":"03f42a8af393ae4b6166d4f83106dd98c9536a6f192006e3d38070aa284ea329","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"03f42a8af393ae4b6166d4f83106dd98c9536a6f192006e3d38070aa284ea329","first_computed_at":"2026-05-18T00:45:36.982573Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:45:36.982573Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Z6aeD9CP2GpSKMrMBgtk3A3qKjYRQXwXovihZac6Wn9o58uMS4zHVFnb6s61bzE8X9TlCEei+xxTptdNQwcLBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:45:36.983133Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.07769","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8be69e69b62546d1567b5cdabf4b3121ecceec1e1955a6437d9b8b2d8813d324","sha256:d418667aa2b4781bb95e591713911f9677bb8ac746cfd750702bcab8a496325c"],"state_sha256":"af196d1f41752cc548e01a40948722b23cd0b9315fe0ffe594cd38c2bae88cee"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GWuuFUlylRzed/zQ32xWrGm9f5cIPlm5BJv2v0nOHxAYjim4oQDv1Nmy9DyW/2HttUDNXWAMn48iIDulJlztBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T13:26:02.377349Z","bundle_sha256":"48ccfc7ca04716456bcde635c8ebe7917ffaf7a7ad0df3531a5a143f79d1b5c8"}}