{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:X7OMRVOLWC3SLO2QUDP6DDRBWG","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":"41a9ca6967e8e73e262c0f0da60bc7090663b5affa51e35fb9adf0553a1c637d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-04-01T02:58:50Z","title_canon_sha256":"6dafc5dd38f07665b25866dcecbd97723af09cf88abfdcbc0167b24e05381718"},"schema_version":"1.0","source":{"id":"1304.0288","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.0288","created_at":"2026-05-18T03:29:17Z"},{"alias_kind":"arxiv_version","alias_value":"1304.0288v1","created_at":"2026-05-18T03:29:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.0288","created_at":"2026-05-18T03:29:17Z"},{"alias_kind":"pith_short_12","alias_value":"X7OMRVOLWC3S","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"X7OMRVOLWC3SLO2Q","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"X7OMRVOL","created_at":"2026-05-18T12:28:06Z"}],"graph_snapshots":[{"event_id":"sha256:5934c8fdfa0e8e4eabe89342c8636bab83dc3330f604804f821c0217116784c9","target":"graph","created_at":"2026-05-18T03:29:17Z","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":"Bismaleimide(BMI) resin/silsesquioxane or titania nanocomposites were synthesized from bismaleimide resin and SiO3/2 or TiO2 via the sol-gel process of N-{\\gamma}-triethoxylsilylpropyl-maleamic acid (TESPMA) or tetrabutyltitanate (Ti(OnBu)4, TBT), respectively, in the presence of the AP-BMI prepolymers. These nanocomposite materials were characterized by FT-IR, FE-SEM, TGA and DMA. It was found that the nano-scale SiO3/2 or TiO2 particles were formed in the AP-BMI resin matrix and the average original particle size of the dispersed phase in the nanocomposites was less than 100nm, but the parti","authors_text":"Guotao Lu, Ying Huang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-04-01T02:58:50Z","title":"Novel Bismaleimide Resin/Silsesquioxane and Titania Nanocomposites by the Sol-Gel Process: the Preparation, Morphology, Thermal and Thermo-mechanical Properties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.0288","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":"sha256:9f634ac91d3eba849a4079c8ce4c9cd04ff5ebb0e457598588c6a1e7610b4765","target":"record","created_at":"2026-05-18T03:29:17Z","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":"41a9ca6967e8e73e262c0f0da60bc7090663b5affa51e35fb9adf0553a1c637d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-04-01T02:58:50Z","title_canon_sha256":"6dafc5dd38f07665b25866dcecbd97723af09cf88abfdcbc0167b24e05381718"},"schema_version":"1.0","source":{"id":"1304.0288","kind":"arxiv","version":1}},"canonical_sha256":"bfdcc8d5cbb0b725bb50a0dfe18e21b1bb1dd2b84c7817e55e17f4ba8a438451","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bfdcc8d5cbb0b725bb50a0dfe18e21b1bb1dd2b84c7817e55e17f4ba8a438451","first_computed_at":"2026-05-18T03:29:17.381021Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:29:17.381021Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ueUvUDZtiCL08yasus5Il2/32YhBcCs5GH7FTlJ14Lsd96M0LBEM/fosVmsrWhljvESVPDwIsc2/OSEX/1NHAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:29:17.381836Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.0288","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9f634ac91d3eba849a4079c8ce4c9cd04ff5ebb0e457598588c6a1e7610b4765","sha256:5934c8fdfa0e8e4eabe89342c8636bab83dc3330f604804f821c0217116784c9"],"state_sha256":"a4f71f67b38bfc0147427bc2ab68da8893c25339cc732e2022113776e0e0cfea"}