{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:MKBFWJRAQ2NIXT7CZ6TPJG67SL","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":"c01aa524025d5d5bb5224ee87c9f189964c908238a12d35a26dfa8f232f2bfc1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AT","submitted_at":"2013-07-31T16:08:44Z","title_canon_sha256":"292c8e9920fd07e8a42e692f09bcf35255cf80a1751529172fe8f994dd0694ec"},"schema_version":"1.0","source":{"id":"1307.8370","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.8370","created_at":"2026-05-18T01:34:42Z"},{"alias_kind":"arxiv_version","alias_value":"1307.8370v1","created_at":"2026-05-18T01:34:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.8370","created_at":"2026-05-18T01:34:42Z"},{"alias_kind":"pith_short_12","alias_value":"MKBFWJRAQ2NI","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"MKBFWJRAQ2NIXT7C","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"MKBFWJRA","created_at":"2026-05-18T12:27:52Z"}],"graph_snapshots":[{"event_id":"sha256:917b32d58f52aa96b81591ab1173a14734a2c0e2d70627b92089ff4dfc04121f","target":"graph","created_at":"2026-05-18T01:34:42Z","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":"A finite $CW$-complex $X$ is $C$-trivial if for every complex vector bundle $\\xi$ over $X$, the total Chern class $c(\\xi)=1$. In this note we completely determine when each of the following spaces are $C$-trivial: suspensions of stunted real projective spaces, suspensions of stunted complex projective spaces and suspensions of stunted quaternionic projective spaces.","authors_text":"Ajay Singh Thakur, Aniruddha C. Naolekar","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AT","submitted_at":"2013-07-31T16:08:44Z","title":"On trivialities of Chern classes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.8370","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:fb60c29cefe26f59d6b2c3c257017d62d58ae89f18e1cc38f862520e4d4e8029","target":"record","created_at":"2026-05-18T01:34:42Z","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":"c01aa524025d5d5bb5224ee87c9f189964c908238a12d35a26dfa8f232f2bfc1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AT","submitted_at":"2013-07-31T16:08:44Z","title_canon_sha256":"292c8e9920fd07e8a42e692f09bcf35255cf80a1751529172fe8f994dd0694ec"},"schema_version":"1.0","source":{"id":"1307.8370","kind":"arxiv","version":1}},"canonical_sha256":"62825b2620869a8bcfe2cfa6f49bdf92d07e27da969cb79d6ab131f426dc3dc3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"62825b2620869a8bcfe2cfa6f49bdf92d07e27da969cb79d6ab131f426dc3dc3","first_computed_at":"2026-05-18T01:34:42.413301Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:34:42.413301Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XUi0o4dYOG2BxE8wl6BgxyQ1hIFH4FfPcaXAS0c3vZSWXHH/6Ozczv7mOezwLhnoNLUw6eNMRbz3qEzSi7oAAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:34:42.414034Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.8370","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb60c29cefe26f59d6b2c3c257017d62d58ae89f18e1cc38f862520e4d4e8029","sha256:917b32d58f52aa96b81591ab1173a14734a2c0e2d70627b92089ff4dfc04121f"],"state_sha256":"b354f81da05f281945392ea38dedf070fc155e5de0cc2a081949e460cf80513f"}