{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:WU3ZRMI6DMEXDA77UK5DQX55T7","short_pith_number":"pith:WU3ZRMI6","canonical_record":{"source":{"id":"1208.4279","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2012-08-21T14:42:23Z","cross_cats_sorted":[],"title_canon_sha256":"289a2d0ff1d2220235660d8940e428387bfe55f35fded409f14d56ad4360518a","abstract_canon_sha256":"2de65bc497a85bd70dc7966f988c185cafa796cb70f68243eea4606a85b24fbd"},"schema_version":"1.0"},"canonical_sha256":"b53798b11e1b097183ffa2ba385fbd9fda54f287504494d5aa2d873cf34aa22b","source":{"kind":"arxiv","id":"1208.4279","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.4279","created_at":"2026-05-18T01:21:40Z"},{"alias_kind":"arxiv_version","alias_value":"1208.4279v1","created_at":"2026-05-18T01:21:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.4279","created_at":"2026-05-18T01:21:40Z"},{"alias_kind":"pith_short_12","alias_value":"WU3ZRMI6DMEX","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"WU3ZRMI6DMEXDA77","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"WU3ZRMI6","created_at":"2026-05-18T12:27:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:WU3ZRMI6DMEXDA77UK5DQX55T7","target":"record","payload":{"canonical_record":{"source":{"id":"1208.4279","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2012-08-21T14:42:23Z","cross_cats_sorted":[],"title_canon_sha256":"289a2d0ff1d2220235660d8940e428387bfe55f35fded409f14d56ad4360518a","abstract_canon_sha256":"2de65bc497a85bd70dc7966f988c185cafa796cb70f68243eea4606a85b24fbd"},"schema_version":"1.0"},"canonical_sha256":"b53798b11e1b097183ffa2ba385fbd9fda54f287504494d5aa2d873cf34aa22b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:21:40.948976Z","signature_b64":"zz8VVAefRY7OSbrUPsU4Tka2V5mK0wX0n5+SEXVZs7NvdiVDVqDDkZY5Ssj14m8gl+TSKsOcTJXP1gMsfa2mBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b53798b11e1b097183ffa2ba385fbd9fda54f287504494d5aa2d873cf34aa22b","last_reissued_at":"2026-05-18T01:21:40.948474Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:21:40.948474Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.4279","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:21:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NYxKrsAWjAhjL4ZCbGABnMX20pNr0JCDPdOQY90mUrqwRhlcWzi0EgOwcoZvnxBPfTpXzo28Xkw2I3nFE7N2CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T14:15:38.778361Z"},"content_sha256":"ccc09ccd63104cc51e0a79ba5347a346b9982dff78a18f66fd03c48cd2dba7a0","schema_version":"1.0","event_id":"sha256:ccc09ccd63104cc51e0a79ba5347a346b9982dff78a18f66fd03c48cd2dba7a0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:WU3ZRMI6DMEXDA77UK5DQX55T7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The fine structure of Kontsevich-Zorich strata for genus 3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AG","authors_text":"Eduard Looijenga, Gabriele Mondello","submitted_at":"2012-08-21T14:42:23Z","abstract_excerpt":"We give a description of the Kontsevich-Zorich strata for genus 3 in terms of root system data. For each non-open stratum we obtain a presentation of its orbifold fundamental group."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.4279","kind":"arxiv","version":1},"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":"2026-05-18T01:21:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ue29Yh6+JZIcijDQrYxb5yDV8k71QAbr7qK1OnpfK+5TRpKv2fixO2nu9OX3rWZmJBWFAfClkfPiBiiWwMw/DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T14:15:38.779103Z"},"content_sha256":"aa438b1614018ba1774f08feb9792fdfe0e1af5111f823f16decf0b4cc57fca6","schema_version":"1.0","event_id":"sha256:aa438b1614018ba1774f08feb9792fdfe0e1af5111f823f16decf0b4cc57fca6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WU3ZRMI6DMEXDA77UK5DQX55T7/bundle.json","state_url":"https://pith.science/pith/WU3ZRMI6DMEXDA77UK5DQX55T7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WU3ZRMI6DMEXDA77UK5DQX55T7/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":"2026-05-30T14:15:38Z","links":{"resolver":"https://pith.science/pith/WU3ZRMI6DMEXDA77UK5DQX55T7","bundle":"https://pith.science/pith/WU3ZRMI6DMEXDA77UK5DQX55T7/bundle.json","state":"https://pith.science/pith/WU3ZRMI6DMEXDA77UK5DQX55T7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WU3ZRMI6DMEXDA77UK5DQX55T7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:WU3ZRMI6DMEXDA77UK5DQX55T7","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":"2de65bc497a85bd70dc7966f988c185cafa796cb70f68243eea4606a85b24fbd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2012-08-21T14:42:23Z","title_canon_sha256":"289a2d0ff1d2220235660d8940e428387bfe55f35fded409f14d56ad4360518a"},"schema_version":"1.0","source":{"id":"1208.4279","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.4279","created_at":"2026-05-18T01:21:40Z"},{"alias_kind":"arxiv_version","alias_value":"1208.4279v1","created_at":"2026-05-18T01:21:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.4279","created_at":"2026-05-18T01:21:40Z"},{"alias_kind":"pith_short_12","alias_value":"WU3ZRMI6DMEX","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"WU3ZRMI6DMEXDA77","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"WU3ZRMI6","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:aa438b1614018ba1774f08feb9792fdfe0e1af5111f823f16decf0b4cc57fca6","target":"graph","created_at":"2026-05-18T01:21:40Z","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 give a description of the Kontsevich-Zorich strata for genus 3 in terms of root system data. For each non-open stratum we obtain a presentation of its orbifold fundamental group.","authors_text":"Eduard Looijenga, Gabriele Mondello","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2012-08-21T14:42:23Z","title":"The fine structure of Kontsevich-Zorich strata for genus 3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.4279","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:ccc09ccd63104cc51e0a79ba5347a346b9982dff78a18f66fd03c48cd2dba7a0","target":"record","created_at":"2026-05-18T01:21:40Z","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":"2de65bc497a85bd70dc7966f988c185cafa796cb70f68243eea4606a85b24fbd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2012-08-21T14:42:23Z","title_canon_sha256":"289a2d0ff1d2220235660d8940e428387bfe55f35fded409f14d56ad4360518a"},"schema_version":"1.0","source":{"id":"1208.4279","kind":"arxiv","version":1}},"canonical_sha256":"b53798b11e1b097183ffa2ba385fbd9fda54f287504494d5aa2d873cf34aa22b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b53798b11e1b097183ffa2ba385fbd9fda54f287504494d5aa2d873cf34aa22b","first_computed_at":"2026-05-18T01:21:40.948474Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:21:40.948474Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zz8VVAefRY7OSbrUPsU4Tka2V5mK0wX0n5+SEXVZs7NvdiVDVqDDkZY5Ssj14m8gl+TSKsOcTJXP1gMsfa2mBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:21:40.948976Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.4279","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ccc09ccd63104cc51e0a79ba5347a346b9982dff78a18f66fd03c48cd2dba7a0","sha256:aa438b1614018ba1774f08feb9792fdfe0e1af5111f823f16decf0b4cc57fca6"],"state_sha256":"c8282418864a9300bcfd5730db7e7ed0c09dd640a30d6fe201fc613228221e71"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+PdcU0mSt7/Q2JvHHjvwSjocfYroXGz9UC0YcM697qVMuyJ8sYcBJaid+re852ICsc0y+qSW/PIX/p0R3vHUDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T14:15:38.782515Z","bundle_sha256":"7cd20f8da64060a481eb8b4291e80ce9ff8a6427efb66ac79933c77cddec5ae4"}}