{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:L2D6ENPK22JC72QEBZTMIV5D4F","short_pith_number":"pith:L2D6ENPK","canonical_record":{"source":{"id":"1209.5556","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2012-09-25T09:47:06Z","cross_cats_sorted":[],"title_canon_sha256":"08e1015f5015bdb007121cfcc55b538adf1359566f2f7336c0666c8eafe2d69d","abstract_canon_sha256":"5d3867bbde53aeee7434be61486f3804862f97ab954df73914d9339aed2d64d7"},"schema_version":"1.0"},"canonical_sha256":"5e87e235ead6922fea040e66c457a3e174d05f1b70085f9a848902c436e9b429","source":{"kind":"arxiv","id":"1209.5556","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.5556","created_at":"2026-05-18T03:44:48Z"},{"alias_kind":"arxiv_version","alias_value":"1209.5556v1","created_at":"2026-05-18T03:44:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.5556","created_at":"2026-05-18T03:44:48Z"},{"alias_kind":"pith_short_12","alias_value":"L2D6ENPK22JC","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"L2D6ENPK22JC72QE","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"L2D6ENPK","created_at":"2026-05-18T12:27:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:L2D6ENPK22JC72QEBZTMIV5D4F","target":"record","payload":{"canonical_record":{"source":{"id":"1209.5556","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2012-09-25T09:47:06Z","cross_cats_sorted":[],"title_canon_sha256":"08e1015f5015bdb007121cfcc55b538adf1359566f2f7336c0666c8eafe2d69d","abstract_canon_sha256":"5d3867bbde53aeee7434be61486f3804862f97ab954df73914d9339aed2d64d7"},"schema_version":"1.0"},"canonical_sha256":"5e87e235ead6922fea040e66c457a3e174d05f1b70085f9a848902c436e9b429","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:44:48.196550Z","signature_b64":"8f3T/z8x65DJUHGDeQbkIBryO4obtfPAtzqMT2vd62Q4jR3Q2OVHK6VAMUjHKCbi5Tz08VBPXHeI1HxbYygcBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e87e235ead6922fea040e66c457a3e174d05f1b70085f9a848902c436e9b429","last_reissued_at":"2026-05-18T03:44:48.195810Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:44:48.195810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.5556","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":"2026-05-18T03:44:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o/FWyEZHf9Bo2EibcyS5qM0AHpCI0OLEVu7FUxkpvm0Osf39VjpTYOGEEGHnjrueptI34635iRBMTSCLXJ0PCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T15:16:16.987297Z"},"content_sha256":"a6e74f3d2591011526d67c3d7d377e65787f758cef33fd4f01d5ea601d49c309","schema_version":"1.0","event_id":"sha256:a6e74f3d2591011526d67c3d7d377e65787f758cef33fd4f01d5ea601d49c309"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:L2D6ENPK22JC72QEBZTMIV5D4F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"N\\'eron models and base change","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AG","authors_text":"Johannes Nicaise, Lars Halvard Halle","submitted_at":"2012-09-25T09:47:06Z","abstract_excerpt":"We study various aspects of the behaviour of N\\'eron models of semi-abelian varieties under finite extensions of the base field, with a special emphasis on wildly ramified Jacobians. In Part 1, we analyze the behaviour of the component groups of the N\\'eron models, and we prove rationality results for a certain generating series encoding their orders. In Part 2, we discuss Chai's base change conductor and Edixhoven's filtration, and their relation to the Artin conductor. All of these results are applied in Part 3 to the study of motivic zeta functions of semi-abelian varieties. Part 4 contains"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.5556","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":"2026-05-18T03:44:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dnxHMezZia22wb7uoeP+UiYEuz80COF9aeNllXH6NNVOqeQA8zSscnEgnNA204a7TigJDXCQmzpHX28C+3V0DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T15:16:16.987999Z"},"content_sha256":"00a46955f2c69a3c2f6070c0b9eee068dfb691fdbfdbf6cfe815ceae9a44ba2e","schema_version":"1.0","event_id":"sha256:00a46955f2c69a3c2f6070c0b9eee068dfb691fdbfdbf6cfe815ceae9a44ba2e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L2D6ENPK22JC72QEBZTMIV5D4F/bundle.json","state_url":"https://pith.science/pith/L2D6ENPK22JC72QEBZTMIV5D4F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L2D6ENPK22JC72QEBZTMIV5D4F/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":"2026-06-06T15:16:16Z","links":{"resolver":"https://pith.science/pith/L2D6ENPK22JC72QEBZTMIV5D4F","bundle":"https://pith.science/pith/L2D6ENPK22JC72QEBZTMIV5D4F/bundle.json","state":"https://pith.science/pith/L2D6ENPK22JC72QEBZTMIV5D4F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L2D6ENPK22JC72QEBZTMIV5D4F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:L2D6ENPK22JC72QEBZTMIV5D4F","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":"5d3867bbde53aeee7434be61486f3804862f97ab954df73914d9339aed2d64d7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2012-09-25T09:47:06Z","title_canon_sha256":"08e1015f5015bdb007121cfcc55b538adf1359566f2f7336c0666c8eafe2d69d"},"schema_version":"1.0","source":{"id":"1209.5556","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.5556","created_at":"2026-05-18T03:44:48Z"},{"alias_kind":"arxiv_version","alias_value":"1209.5556v1","created_at":"2026-05-18T03:44:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.5556","created_at":"2026-05-18T03:44:48Z"},{"alias_kind":"pith_short_12","alias_value":"L2D6ENPK22JC","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"L2D6ENPK22JC72QE","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"L2D6ENPK","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:00a46955f2c69a3c2f6070c0b9eee068dfb691fdbfdbf6cfe815ceae9a44ba2e","target":"graph","created_at":"2026-05-18T03:44:48Z","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 various aspects of the behaviour of N\\'eron models of semi-abelian varieties under finite extensions of the base field, with a special emphasis on wildly ramified Jacobians. In Part 1, we analyze the behaviour of the component groups of the N\\'eron models, and we prove rationality results for a certain generating series encoding their orders. In Part 2, we discuss Chai's base change conductor and Edixhoven's filtration, and their relation to the Artin conductor. All of these results are applied in Part 3 to the study of motivic zeta functions of semi-abelian varieties. Part 4 contains","authors_text":"Johannes Nicaise, Lars Halvard Halle","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2012-09-25T09:47:06Z","title":"N\\'eron models and base change"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.5556","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:a6e74f3d2591011526d67c3d7d377e65787f758cef33fd4f01d5ea601d49c309","target":"record","created_at":"2026-05-18T03:44:48Z","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":"5d3867bbde53aeee7434be61486f3804862f97ab954df73914d9339aed2d64d7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2012-09-25T09:47:06Z","title_canon_sha256":"08e1015f5015bdb007121cfcc55b538adf1359566f2f7336c0666c8eafe2d69d"},"schema_version":"1.0","source":{"id":"1209.5556","kind":"arxiv","version":1}},"canonical_sha256":"5e87e235ead6922fea040e66c457a3e174d05f1b70085f9a848902c436e9b429","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e87e235ead6922fea040e66c457a3e174d05f1b70085f9a848902c436e9b429","first_computed_at":"2026-05-18T03:44:48.195810Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:44:48.195810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8f3T/z8x65DJUHGDeQbkIBryO4obtfPAtzqMT2vd62Q4jR3Q2OVHK6VAMUjHKCbi5Tz08VBPXHeI1HxbYygcBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:44:48.196550Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.5556","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a6e74f3d2591011526d67c3d7d377e65787f758cef33fd4f01d5ea601d49c309","sha256:00a46955f2c69a3c2f6070c0b9eee068dfb691fdbfdbf6cfe815ceae9a44ba2e"],"state_sha256":"547d910dc138870dcc514a5e69130674fab9e0aa3bd78feb2ec3a4c117b20070"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r4pGKFuo9qAK8OQYsKuqNIBD35KgCp1f2qMt3S3ufzFg14YHD6g9xgFYHzPMtVeY/5raFuzdcBNl+AHfcw1BCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T15:16:16.991609Z","bundle_sha256":"01417eb3e3bd3de94c9ffbfa4fddfe4590deae7beb3d207dc5286415a3ac73ca"}}