{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:2NKGODCC6SD3U2GYN6JKF437UM","short_pith_number":"pith:2NKGODCC","schema_version":"1.0","canonical_sha256":"d354670c42f487ba68d86f92a2f37fa30bf3d314671460a41c1aff2e314da371","source":{"kind":"arxiv","id":"1711.09486","version":2},"attestation_state":"computed","paper":{"title":"Erratum to the paper \"Acylindrical hyperbolicity of groups acting on trees\"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.GR","authors_text":"A. Minasyan, D. Osin","submitted_at":"2017-11-26T23:14:30Z","abstract_excerpt":"In our paper arXiv:1310.6289, we stated that acylindrical hyperbolicity of a group is invariant under commensurability up to finite kernels. Unfortunately, the proof of this fact contained a gap. The goal of this erratum is to point out the gap and to correct the statements and proofs of results of arXiv:1310.6289 and the subsequent paper arXiv:1501.03066 affected by it."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1711.09486","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.GR","submitted_at":"2017-11-26T23:14:30Z","cross_cats_sorted":[],"title_canon_sha256":"7236e92d592989e104469389550d849051c67ba6f4ca3cd2c09d2152350f2645","abstract_canon_sha256":"0a9e9929204e7f2753a3d1e1b594ea6ed0c04bb98f1211c12297a5e25b6cb8a0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:20:51.928305Z","signature_b64":"DuDRJrnZPEetSX2J4Al7pIFxOyDlgTbn+gagaTw3c5DB1LHYCDhaTLAq0uqCr2KBj+DJ3jiUc7p6SZz9JHZNCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d354670c42f487ba68d86f92a2f37fa30bf3d314671460a41c1aff2e314da371","last_reissued_at":"2026-05-18T00:20:51.927861Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:20:51.927861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Erratum to the paper \"Acylindrical hyperbolicity of groups acting on trees\"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.GR","authors_text":"A. Minasyan, D. Osin","submitted_at":"2017-11-26T23:14:30Z","abstract_excerpt":"In our paper arXiv:1310.6289, we stated that acylindrical hyperbolicity of a group is invariant under commensurability up to finite kernels. Unfortunately, the proof of this fact contained a gap. The goal of this erratum is to point out the gap and to correct the statements and proofs of results of arXiv:1310.6289 and the subsequent paper arXiv:1501.03066 affected by it."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.09486","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1711.09486","created_at":"2026-05-18T00:20:51.927939+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.09486v2","created_at":"2026-05-18T00:20:51.927939+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.09486","created_at":"2026-05-18T00:20:51.927939+00:00"},{"alias_kind":"pith_short_12","alias_value":"2NKGODCC6SD3","created_at":"2026-05-18T12:30:55.937587+00:00"},{"alias_kind":"pith_short_16","alias_value":"2NKGODCC6SD3U2GY","created_at":"2026-05-18T12:30:55.937587+00:00"},{"alias_kind":"pith_short_8","alias_value":"2NKGODCC","created_at":"2026-05-18T12:30:55.937587+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2NKGODCC6SD3U2GYN6JKF437UM","json":"https://pith.science/pith/2NKGODCC6SD3U2GYN6JKF437UM.json","graph_json":"https://pith.science/api/pith-number/2NKGODCC6SD3U2GYN6JKF437UM/graph.json","events_json":"https://pith.science/api/pith-number/2NKGODCC6SD3U2GYN6JKF437UM/events.json","paper":"https://pith.science/paper/2NKGODCC"},"agent_actions":{"view_html":"https://pith.science/pith/2NKGODCC6SD3U2GYN6JKF437UM","download_json":"https://pith.science/pith/2NKGODCC6SD3U2GYN6JKF437UM.json","view_paper":"https://pith.science/paper/2NKGODCC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.09486&json=true","fetch_graph":"https://pith.science/api/pith-number/2NKGODCC6SD3U2GYN6JKF437UM/graph.json","fetch_events":"https://pith.science/api/pith-number/2NKGODCC6SD3U2GYN6JKF437UM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2NKGODCC6SD3U2GYN6JKF437UM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2NKGODCC6SD3U2GYN6JKF437UM/action/storage_attestation","attest_author":"https://pith.science/pith/2NKGODCC6SD3U2GYN6JKF437UM/action/author_attestation","sign_citation":"https://pith.science/pith/2NKGODCC6SD3U2GYN6JKF437UM/action/citation_signature","submit_replication":"https://pith.science/pith/2NKGODCC6SD3U2GYN6JKF437UM/action/replication_record"}},"created_at":"2026-05-18T00:20:51.927939+00:00","updated_at":"2026-05-18T00:20:51.927939+00:00"}