{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:7KAFAFLA6YLSZ3X4HBHSGPDWKN","short_pith_number":"pith:7KAFAFLA","canonical_record":{"source":{"id":"math/0507106","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"math.QA","submitted_at":"2005-07-05T20:08:35Z","cross_cats_sorted":["math.AG"],"title_canon_sha256":"65fab4c9820e39828ec07f63025d3aae52c07695689e6212b74e427017775c5d","abstract_canon_sha256":"dc7fa5af47732f292652f2b286ff077ef173c82cf2174902ad8360a63646360c"},"schema_version":"1.0"},"canonical_sha256":"fa80501560f6172ceefc384f233c76537cfcb7d719f91eaae6276ac364a92970","source":{"kind":"arxiv","id":"math/0507106","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"math/0507106","created_at":"2026-05-18T00:10:32Z"},{"alias_kind":"arxiv_version","alias_value":"math/0507106v2","created_at":"2026-05-18T00:10:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.math/0507106","created_at":"2026-05-18T00:10:32Z"},{"alias_kind":"pith_short_12","alias_value":"7KAFAFLA6YLS","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"7KAFAFLA6YLSZ3X4","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"7KAFAFLA","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:7KAFAFLA6YLSZ3X4HBHSGPDWKN","target":"record","payload":{"canonical_record":{"source":{"id":"math/0507106","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"math.QA","submitted_at":"2005-07-05T20:08:35Z","cross_cats_sorted":["math.AG"],"title_canon_sha256":"65fab4c9820e39828ec07f63025d3aae52c07695689e6212b74e427017775c5d","abstract_canon_sha256":"dc7fa5af47732f292652f2b286ff077ef173c82cf2174902ad8360a63646360c"},"schema_version":"1.0"},"canonical_sha256":"fa80501560f6172ceefc384f233c76537cfcb7d719f91eaae6276ac364a92970","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:10:32.593328Z","signature_b64":"zTpr/UqhO1WCLrs4S/6ObpmrBNrKHpgqfynPD53IuRfljSbP3gM8TVXhFAogQ2Tc8oK7YLj9FqgTMzttjN+WDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa80501560f6172ceefc384f233c76537cfcb7d719f91eaae6276ac364a92970","last_reissued_at":"2026-05-18T00:10:32.592771Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:10:32.592771Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"math/0507106","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":"2026-05-18T00:10:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tv29s/mbtYBO9nMhy9Rk65ZygkQqWPlJOC5BtP8pddCvcdyF752xbY7nqUaAFIcXNf33qW9n7N/5nR7DBv26Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T23:59:10.181384Z"},"content_sha256":"31a62f32a2b926990f92d8299ea48f9038d69234ab99350be9e8ae1a0a003e25","schema_version":"1.0","event_id":"sha256:31a62f32a2b926990f92d8299ea48f9038d69234ab99350be9e8ae1a0a003e25"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:7KAFAFLA6YLSZ3X4HBHSGPDWKN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A definition of descendants at one point in graph calculus","license":"","headline":"","cross_cats":["math.AG"],"primary_cat":"math.QA","authors_text":"Sergei Shadrin","submitted_at":"2005-07-05T20:08:35Z","abstract_excerpt":"We study the genus expansion of Barannikov-Kontsevich solutions of the WDVV equation. In terms of the related graph calculus we give a definition of descendants at one point and prove that this definition satisfies the topological recursion relations in genera 0, 1, and 2, string and dilaton equations, and the pull-back formula."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"math/0507106","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":"2026-05-18T00:10:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lW1axOXiNWxl0G7CLRQ4ctFTNX6Zdw5sW0Efa/9s4xbRtdARuPkyUYLcyHkQoV5KjJuIfLagSfGpW7cN4r6sAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T23:59:10.181740Z"},"content_sha256":"50580e552948d79952edb33ed37656afa47c097661b681a261dfe45fa722e1d6","schema_version":"1.0","event_id":"sha256:50580e552948d79952edb33ed37656afa47c097661b681a261dfe45fa722e1d6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7KAFAFLA6YLSZ3X4HBHSGPDWKN/bundle.json","state_url":"https://pith.science/pith/7KAFAFLA6YLSZ3X4HBHSGPDWKN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7KAFAFLA6YLSZ3X4HBHSGPDWKN/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":"2026-05-26T23:59:10Z","links":{"resolver":"https://pith.science/pith/7KAFAFLA6YLSZ3X4HBHSGPDWKN","bundle":"https://pith.science/pith/7KAFAFLA6YLSZ3X4HBHSGPDWKN/bundle.json","state":"https://pith.science/pith/7KAFAFLA6YLSZ3X4HBHSGPDWKN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7KAFAFLA6YLSZ3X4HBHSGPDWKN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:7KAFAFLA6YLSZ3X4HBHSGPDWKN","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":"dc7fa5af47732f292652f2b286ff077ef173c82cf2174902ad8360a63646360c","cross_cats_sorted":["math.AG"],"license":"","primary_cat":"math.QA","submitted_at":"2005-07-05T20:08:35Z","title_canon_sha256":"65fab4c9820e39828ec07f63025d3aae52c07695689e6212b74e427017775c5d"},"schema_version":"1.0","source":{"id":"math/0507106","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"math/0507106","created_at":"2026-05-18T00:10:32Z"},{"alias_kind":"arxiv_version","alias_value":"math/0507106v2","created_at":"2026-05-18T00:10:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.math/0507106","created_at":"2026-05-18T00:10:32Z"},{"alias_kind":"pith_short_12","alias_value":"7KAFAFLA6YLS","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"7KAFAFLA6YLSZ3X4","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"7KAFAFLA","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:50580e552948d79952edb33ed37656afa47c097661b681a261dfe45fa722e1d6","target":"graph","created_at":"2026-05-18T00:10:32Z","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 study the genus expansion of Barannikov-Kontsevich solutions of the WDVV equation. In terms of the related graph calculus we give a definition of descendants at one point and prove that this definition satisfies the topological recursion relations in genera 0, 1, and 2, string and dilaton equations, and the pull-back formula.","authors_text":"Sergei Shadrin","cross_cats":["math.AG"],"headline":"","license":"","primary_cat":"math.QA","submitted_at":"2005-07-05T20:08:35Z","title":"A definition of descendants at one point in graph calculus"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"math/0507106","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":"sha256:31a62f32a2b926990f92d8299ea48f9038d69234ab99350be9e8ae1a0a003e25","target":"record","created_at":"2026-05-18T00:10:32Z","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":"dc7fa5af47732f292652f2b286ff077ef173c82cf2174902ad8360a63646360c","cross_cats_sorted":["math.AG"],"license":"","primary_cat":"math.QA","submitted_at":"2005-07-05T20:08:35Z","title_canon_sha256":"65fab4c9820e39828ec07f63025d3aae52c07695689e6212b74e427017775c5d"},"schema_version":"1.0","source":{"id":"math/0507106","kind":"arxiv","version":2}},"canonical_sha256":"fa80501560f6172ceefc384f233c76537cfcb7d719f91eaae6276ac364a92970","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa80501560f6172ceefc384f233c76537cfcb7d719f91eaae6276ac364a92970","first_computed_at":"2026-05-18T00:10:32.592771Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:10:32.592771Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zTpr/UqhO1WCLrs4S/6ObpmrBNrKHpgqfynPD53IuRfljSbP3gM8TVXhFAogQ2Tc8oK7YLj9FqgTMzttjN+WDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:10:32.593328Z","signed_message":"canonical_sha256_bytes"},"source_id":"math/0507106","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:31a62f32a2b926990f92d8299ea48f9038d69234ab99350be9e8ae1a0a003e25","sha256:50580e552948d79952edb33ed37656afa47c097661b681a261dfe45fa722e1d6"],"state_sha256":"8700518e13df6cbb88c2cbbe80fabf6a9940ed28f80550632dd8033374f36277"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z5ina/ichwD8E0mh4MLjaAojjVNB5Tg6CE6lOFZdi6ij+/kY16XZT8l0cGvS8BdI7m8yW8BHkzXuMeSQap9hAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T23:59:10.184267Z","bundle_sha256":"d978a56d0e08cdf9a23caef25bf5bb098390ad4c257afded91bc70b22c6b9b0f"}}