{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:ECB2NYA4BTB4VGAAMC4NI3HHFO","short_pith_number":"pith:ECB2NYA4","canonical_record":{"source":{"id":"1101.3036","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.GT","submitted_at":"2011-01-16T01:36:01Z","cross_cats_sorted":["math.AG"],"title_canon_sha256":"477f0603b394608247215c39e9caf2e43cb33f7c682376a89925a49fe1dafce4","abstract_canon_sha256":"3f34aec0a38f788e62f298d175a071d20cce855d91ca3140dbfd8e38419139ab"},"schema_version":"1.0"},"canonical_sha256":"2083a6e01c0cc3ca980060b8d46ce72ba9a665070bc1cc0d0a1f163a14e2dc21","source":{"kind":"arxiv","id":"1101.3036","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.3036","created_at":"2026-05-18T02:22:57Z"},{"alias_kind":"arxiv_version","alias_value":"1101.3036v2","created_at":"2026-05-18T02:22:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.3036","created_at":"2026-05-18T02:22:57Z"},{"alias_kind":"pith_short_12","alias_value":"ECB2NYA4BTB4","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"ECB2NYA4BTB4VGAA","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"ECB2NYA4","created_at":"2026-05-18T12:26:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:ECB2NYA4BTB4VGAAMC4NI3HHFO","target":"record","payload":{"canonical_record":{"source":{"id":"1101.3036","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.GT","submitted_at":"2011-01-16T01:36:01Z","cross_cats_sorted":["math.AG"],"title_canon_sha256":"477f0603b394608247215c39e9caf2e43cb33f7c682376a89925a49fe1dafce4","abstract_canon_sha256":"3f34aec0a38f788e62f298d175a071d20cce855d91ca3140dbfd8e38419139ab"},"schema_version":"1.0"},"canonical_sha256":"2083a6e01c0cc3ca980060b8d46ce72ba9a665070bc1cc0d0a1f163a14e2dc21","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:22:57.121512Z","signature_b64":"s5JDWXwZ4kGSjsnOl2e7YykZkPkU9ndyQ7gkLfU9TrX1FRGkJAEiXqnPHEQwNqLVDrRHJrTyL526CnRs+mmEAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2083a6e01c0cc3ca980060b8d46ce72ba9a665070bc1cc0d0a1f163a14e2dc21","last_reissued_at":"2026-05-18T02:22:57.120912Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:22:57.120912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1101.3036","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:22:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LdE2ifa0sXXK1/tufugNU4u+y4OfqMZJFO92vA+wimxNlqLWlf3XyKzWjTiCXWN//pGeNHQZT63mu+mIFR5FDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T13:50:49.426863Z"},"content_sha256":"6be3f988e243217b5eb2dcfd6f409685d74c86a6fba972c541852e2da7448875","schema_version":"1.0","event_id":"sha256:6be3f988e243217b5eb2dcfd6f409685d74c86a6fba972c541852e2da7448875"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:ECB2NYA4BTB4VGAAMC4NI3HHFO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Catanese-Ciliberto-Mendes Lopes surface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.AG"],"primary_cat":"math.GT","authors_text":"Selman Akbulut","submitted_at":"2011-01-16T01:36:01Z","abstract_excerpt":"We draw a handlebody picture of the Catanese-Ciliberto-Mendes Lopes surface. This is a complex surface obtained by taking the quotient of a product of two surfaces of genus 2 and 3, under the product of two involutions: the hypergeometric and a fixed point free involution."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.3036","kind":"arxiv","version":2},"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":"2026-05-18T02:22:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vSW06Hpb+Vhd9giRScmhRXDD7PUbFEwQpU6KqQHGPrNoeRXlVxV4LIC6amSf3IOEHD2f/BB3MaPJ4rc/fh7GBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T13:50:49.427199Z"},"content_sha256":"e1410a2653a764a565c59dfb43dd99bde659d12d992903072a119a5bed96a307","schema_version":"1.0","event_id":"sha256:e1410a2653a764a565c59dfb43dd99bde659d12d992903072a119a5bed96a307"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ECB2NYA4BTB4VGAAMC4NI3HHFO/bundle.json","state_url":"https://pith.science/pith/ECB2NYA4BTB4VGAAMC4NI3HHFO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ECB2NYA4BTB4VGAAMC4NI3HHFO/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":"2026-06-22T13:50:49Z","links":{"resolver":"https://pith.science/pith/ECB2NYA4BTB4VGAAMC4NI3HHFO","bundle":"https://pith.science/pith/ECB2NYA4BTB4VGAAMC4NI3HHFO/bundle.json","state":"https://pith.science/pith/ECB2NYA4BTB4VGAAMC4NI3HHFO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ECB2NYA4BTB4VGAAMC4NI3HHFO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:ECB2NYA4BTB4VGAAMC4NI3HHFO","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":"3f34aec0a38f788e62f298d175a071d20cce855d91ca3140dbfd8e38419139ab","cross_cats_sorted":["math.AG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.GT","submitted_at":"2011-01-16T01:36:01Z","title_canon_sha256":"477f0603b394608247215c39e9caf2e43cb33f7c682376a89925a49fe1dafce4"},"schema_version":"1.0","source":{"id":"1101.3036","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.3036","created_at":"2026-05-18T02:22:57Z"},{"alias_kind":"arxiv_version","alias_value":"1101.3036v2","created_at":"2026-05-18T02:22:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.3036","created_at":"2026-05-18T02:22:57Z"},{"alias_kind":"pith_short_12","alias_value":"ECB2NYA4BTB4","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"ECB2NYA4BTB4VGAA","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"ECB2NYA4","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:e1410a2653a764a565c59dfb43dd99bde659d12d992903072a119a5bed96a307","target":"graph","created_at":"2026-05-18T02:22:57Z","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 draw a handlebody picture of the Catanese-Ciliberto-Mendes Lopes surface. This is a complex surface obtained by taking the quotient of a product of two surfaces of genus 2 and 3, under the product of two involutions: the hypergeometric and a fixed point free involution.","authors_text":"Selman Akbulut","cross_cats":["math.AG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.GT","submitted_at":"2011-01-16T01:36:01Z","title":"The Catanese-Ciliberto-Mendes Lopes surface"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.3036","kind":"arxiv","version":2},"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":"sha256:6be3f988e243217b5eb2dcfd6f409685d74c86a6fba972c541852e2da7448875","target":"record","created_at":"2026-05-18T02:22:57Z","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":"3f34aec0a38f788e62f298d175a071d20cce855d91ca3140dbfd8e38419139ab","cross_cats_sorted":["math.AG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.GT","submitted_at":"2011-01-16T01:36:01Z","title_canon_sha256":"477f0603b394608247215c39e9caf2e43cb33f7c682376a89925a49fe1dafce4"},"schema_version":"1.0","source":{"id":"1101.3036","kind":"arxiv","version":2}},"canonical_sha256":"2083a6e01c0cc3ca980060b8d46ce72ba9a665070bc1cc0d0a1f163a14e2dc21","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2083a6e01c0cc3ca980060b8d46ce72ba9a665070bc1cc0d0a1f163a14e2dc21","first_computed_at":"2026-05-18T02:22:57.120912Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:22:57.120912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"s5JDWXwZ4kGSjsnOl2e7YykZkPkU9ndyQ7gkLfU9TrX1FRGkJAEiXqnPHEQwNqLVDrRHJrTyL526CnRs+mmEAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:22:57.121512Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.3036","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6be3f988e243217b5eb2dcfd6f409685d74c86a6fba972c541852e2da7448875","sha256:e1410a2653a764a565c59dfb43dd99bde659d12d992903072a119a5bed96a307"],"state_sha256":"c7ef45bb4d8f1f7639b5711fb0b7a238bbf61375d79a5f519325be43b0d45867"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6B+ADhU8tFmuoM7EtzX03Y0Wip7UqXV+65cRb31g+U6YlqaKMLObi3ukxw75cPdfaWZe844I0TSIqm9L+xH6Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T13:50:49.429114Z","bundle_sha256":"39efa5add1accca1db55e8e10ab3ceb1d2951018e6f9fe3552dda65eeeea0098"}}