{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:LSWMYKPMFGVM42XMNX67YP73SF","short_pith_number":"pith:LSWMYKPM","canonical_record":{"source":{"id":"1407.5477","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2014-07-21T12:57:56Z","cross_cats_sorted":[],"title_canon_sha256":"7d6813c8d4e7a79b812c6efa00eb89f308a39755d37847a49f9c95e57ec93381","abstract_canon_sha256":"b81a6b97c9dd123eea5baf69a7f073eb5d12906fc86ec54c7fe98bb27f55d5ef"},"schema_version":"1.0"},"canonical_sha256":"5caccc29ec29aace6aec6dfdfc3ffb91789526dc94486a2b2a27dc36653b925e","source":{"kind":"arxiv","id":"1407.5477","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.5477","created_at":"2026-05-18T00:50:30Z"},{"alias_kind":"arxiv_version","alias_value":"1407.5477v3","created_at":"2026-05-18T00:50:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.5477","created_at":"2026-05-18T00:50:30Z"},{"alias_kind":"pith_short_12","alias_value":"LSWMYKPMFGVM","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"LSWMYKPMFGVM42XM","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"LSWMYKPM","created_at":"2026-05-18T12:28:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:LSWMYKPMFGVM42XMNX67YP73SF","target":"record","payload":{"canonical_record":{"source":{"id":"1407.5477","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2014-07-21T12:57:56Z","cross_cats_sorted":[],"title_canon_sha256":"7d6813c8d4e7a79b812c6efa00eb89f308a39755d37847a49f9c95e57ec93381","abstract_canon_sha256":"b81a6b97c9dd123eea5baf69a7f073eb5d12906fc86ec54c7fe98bb27f55d5ef"},"schema_version":"1.0"},"canonical_sha256":"5caccc29ec29aace6aec6dfdfc3ffb91789526dc94486a2b2a27dc36653b925e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:30.025088Z","signature_b64":"dnZmqpzY/n7owffSYzchIWVVSs4F2KCodM2/0mO2A3Ii52h8H86+UGebVJQh2IlgQ/qasjj6EQBCcwY5zIs0CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5caccc29ec29aace6aec6dfdfc3ffb91789526dc94486a2b2a27dc36653b925e","last_reissued_at":"2026-05-18T00:50:30.024554Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:30.024554Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.5477","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:50:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UyO2t1EO5x4v2PrZUSgINJDUuZtQs/vB24MjiZcNfZfN3voEEDyZf9zFP98OnUCIwey/EkNy7LAr9qdAwW1RDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:08:04.654964Z"},"content_sha256":"a137027d355e7e917e7eb84718c8303edf30f91beddb57920ab47f7b0c1bbd21","schema_version":"1.0","event_id":"sha256:a137027d355e7e917e7eb84718c8303edf30f91beddb57920ab47f7b0c1bbd21"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:LSWMYKPMFGVM42XMNX67YP73SF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A note on surfaces with $p_g=q=2$ and an irrational fibration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AG","authors_text":"Francesco Polizzi, Matteo Penegini","submitted_at":"2014-07-21T12:57:56Z","abstract_excerpt":"We study several examples of surfaces with $p_g = q = 2$ and maximal Albanese dimension that are endowed with an irrational fibration."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.5477","kind":"arxiv","version":3},"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":"2026-05-18T00:50:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0aSh3f1w0nNiVqLgu6EaAcJ+h0wpw2R8IvxIUmZJFNgTu4mvOf26VJ+tubN7bJIiX8k5WzzwfUOd99SXAYpACw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:08:04.655685Z"},"content_sha256":"bc40e839f62398c85c7a095c13acec7d3a4b8efc6acb488317493d144e719871","schema_version":"1.0","event_id":"sha256:bc40e839f62398c85c7a095c13acec7d3a4b8efc6acb488317493d144e719871"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LSWMYKPMFGVM42XMNX67YP73SF/bundle.json","state_url":"https://pith.science/pith/LSWMYKPMFGVM42XMNX67YP73SF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LSWMYKPMFGVM42XMNX67YP73SF/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":"2026-05-27T21:08:04Z","links":{"resolver":"https://pith.science/pith/LSWMYKPMFGVM42XMNX67YP73SF","bundle":"https://pith.science/pith/LSWMYKPMFGVM42XMNX67YP73SF/bundle.json","state":"https://pith.science/pith/LSWMYKPMFGVM42XMNX67YP73SF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LSWMYKPMFGVM42XMNX67YP73SF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:LSWMYKPMFGVM42XMNX67YP73SF","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":"b81a6b97c9dd123eea5baf69a7f073eb5d12906fc86ec54c7fe98bb27f55d5ef","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2014-07-21T12:57:56Z","title_canon_sha256":"7d6813c8d4e7a79b812c6efa00eb89f308a39755d37847a49f9c95e57ec93381"},"schema_version":"1.0","source":{"id":"1407.5477","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.5477","created_at":"2026-05-18T00:50:30Z"},{"alias_kind":"arxiv_version","alias_value":"1407.5477v3","created_at":"2026-05-18T00:50:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.5477","created_at":"2026-05-18T00:50:30Z"},{"alias_kind":"pith_short_12","alias_value":"LSWMYKPMFGVM","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"LSWMYKPMFGVM42XM","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"LSWMYKPM","created_at":"2026-05-18T12:28:38Z"}],"graph_snapshots":[{"event_id":"sha256:bc40e839f62398c85c7a095c13acec7d3a4b8efc6acb488317493d144e719871","target":"graph","created_at":"2026-05-18T00:50:30Z","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 several examples of surfaces with $p_g = q = 2$ and maximal Albanese dimension that are endowed with an irrational fibration.","authors_text":"Francesco Polizzi, Matteo Penegini","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2014-07-21T12:57:56Z","title":"A note on surfaces with $p_g=q=2$ and an irrational fibration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.5477","kind":"arxiv","version":3},"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:a137027d355e7e917e7eb84718c8303edf30f91beddb57920ab47f7b0c1bbd21","target":"record","created_at":"2026-05-18T00:50:30Z","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":"b81a6b97c9dd123eea5baf69a7f073eb5d12906fc86ec54c7fe98bb27f55d5ef","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2014-07-21T12:57:56Z","title_canon_sha256":"7d6813c8d4e7a79b812c6efa00eb89f308a39755d37847a49f9c95e57ec93381"},"schema_version":"1.0","source":{"id":"1407.5477","kind":"arxiv","version":3}},"canonical_sha256":"5caccc29ec29aace6aec6dfdfc3ffb91789526dc94486a2b2a27dc36653b925e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5caccc29ec29aace6aec6dfdfc3ffb91789526dc94486a2b2a27dc36653b925e","first_computed_at":"2026-05-18T00:50:30.024554Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:50:30.024554Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dnZmqpzY/n7owffSYzchIWVVSs4F2KCodM2/0mO2A3Ii52h8H86+UGebVJQh2IlgQ/qasjj6EQBCcwY5zIs0CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:50:30.025088Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.5477","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a137027d355e7e917e7eb84718c8303edf30f91beddb57920ab47f7b0c1bbd21","sha256:bc40e839f62398c85c7a095c13acec7d3a4b8efc6acb488317493d144e719871"],"state_sha256":"dbee94dd58dfa8233d4281aa2eba5bea85c128f2cb332baa49e6faa7606bb0b4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"It8MI/jZCfDaBdfelRJ/BTvS8GzsoeQgKGhm/duhpRGNOqa1591G63w6TtQWzdLNC6TaBqYbPvXMLhrKxEITAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T21:08:04.658950Z","bundle_sha256":"7dabf9311c0966ace14eb1f61131db9b380d5a02de613b38f02b14fbeb2dadfc"}}