{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:TILNS74EPTH4BMQAWDEAK3JKF7","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":"60c18072f953d598bcf88bfb666ef54bb192a571b1641f20c27f281ded379427","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-09-23T19:03:34Z","title_canon_sha256":"6c7e5226203237f0814ce4548c2e5dce19d1191d307f7bb1906ff6e136231b73"},"schema_version":"1.0","source":{"id":"1209.5098","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.5098","created_at":"2026-05-18T03:44:59Z"},{"alias_kind":"arxiv_version","alias_value":"1209.5098v1","created_at":"2026-05-18T03:44:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.5098","created_at":"2026-05-18T03:44:59Z"},{"alias_kind":"pith_short_12","alias_value":"TILNS74EPTH4","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"TILNS74EPTH4BMQA","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"TILNS74E","created_at":"2026-05-18T12:27:23Z"}],"graph_snapshots":[{"event_id":"sha256:3837cffbaa6427233c9bed486106a4a55dc7672927ae39b844dccb7a64a0c5f8","target":"graph","created_at":"2026-05-18T03:44:59Z","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":"Hydrophobically modified magnetic nanoparticles (MNPs) were encapsulated within the membrane of poly(trimethylene carbonate)-b-poly(L-glutamic acid) (PTMC-b-PGA) block copolymer vesicles using a nanoprecipitation process. This formulation method provides a high loading of MNPs (up to 70 wt %) together with a good control over the sizes of the vesicles (100 - 400 nm). The deformation of the vesicle membrane under an applied magnetic field was evidenced by anisotropic SANS. These hybrid objects display contrast enhancement properties in Magnetic Resonance Imaging, a diagnostic method routinely u","authors_text":"Alain Brisson (CBMN), Alain Soum (LCPO), Annie Br\\^ulet (LLB), Charles Sanson (LCPO, Emmanuel Ibarboure (LCPO), Eric Thiaudi\\`ere (RMSB), Julie Thevenot (LCPO), LCPO, LCPO), Odile Diou (LCPO), Olivier Sandre (CNRS, S\\'ebastien Lecommandoux (LCPO), Sisareuth Tan (CBMN), Sylvain Miraux (RMSB), Univ . Bordeaux, Vincent Dupuis (PECSA)","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-09-23T19:03:34Z","title":"Doxorubicin Loaded Magnetic Polymersomes: Theranostic Nanocarriers for MR Imaging and Magneto-Chemotherapy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.5098","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":"sha256:86412c069738d5ad39c177c09ef889e17a885b92f7e17aa2affe98116b740c4e","target":"record","created_at":"2026-05-18T03:44:59Z","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":"60c18072f953d598bcf88bfb666ef54bb192a571b1641f20c27f281ded379427","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-09-23T19:03:34Z","title_canon_sha256":"6c7e5226203237f0814ce4548c2e5dce19d1191d307f7bb1906ff6e136231b73"},"schema_version":"1.0","source":{"id":"1209.5098","kind":"arxiv","version":1}},"canonical_sha256":"9a16d97f847ccfc0b200b0c8056d2a2fc41c9e483b202f086ef0772c8be386ae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9a16d97f847ccfc0b200b0c8056d2a2fc41c9e483b202f086ef0772c8be386ae","first_computed_at":"2026-05-18T03:44:59.264567Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:44:59.264567Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RANqD7eVxtCd6JSN2jM8Ng5lip3izdRxj5nTOKhNNda1BTgQ1H1Jtwla/FQbdmjPUOEpCD4XNMCMpmLVCL5MDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:44:59.265516Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.5098","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:86412c069738d5ad39c177c09ef889e17a885b92f7e17aa2affe98116b740c4e","sha256:3837cffbaa6427233c9bed486106a4a55dc7672927ae39b844dccb7a64a0c5f8"],"state_sha256":"a4acddb6f71305ebb33154e8ed94f4d168ef09f7e232718beca23ba9b0ebf39e"}