{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:ISK6LOCU3UQI6H2KFS57JVI5YY","short_pith_number":"pith:ISK6LOCU","schema_version":"1.0","canonical_sha256":"4495e5b854dd208f1f4a2cbbf4d51dc602a17bc1606cc163e89b12e954528202","source":{"kind":"arxiv","id":"0708.0689","version":1},"attestation_state":"computed","paper":{"title":"The automorphism group of the tetrablock","license":"","headline":"","cross_cats":[],"primary_cat":"math.CV","authors_text":"N. J. Young","submitted_at":"2007-08-05T21:01:43Z","abstract_excerpt":"The tetrablock is a domain in 3-dimensional complex space that meets 3-dimensional Euclidean space in a regular tetrahedron. It is shown to be inhomogeneous and its automorphism group is determined. A type of Schwarz lemma for the tetrablock is proved. The action of the automorphism group is described in terms of a certain natural foliation of the tetrablock by complex geodesic discs."},"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":"0708.0689","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"math.CV","submitted_at":"2007-08-05T21:01:43Z","cross_cats_sorted":[],"title_canon_sha256":"3cfd7b4ba5ba9f08c0022d45ac6de4efde18e2f76085d32a4edddc4bd2a9794f","abstract_canon_sha256":"57453b32a32bf9a393844176b8ade24b4bd7e11458165df88439bd2851dff979"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:58:12.445822Z","signature_b64":"tPLJrChbqjOd36mUawlSEA86IOblXD0OJOIqiomUhh27JEI9mk0TzQ/qlnV8K6SlujN2vx9OxBomLtQGfqGyAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4495e5b854dd208f1f4a2cbbf4d51dc602a17bc1606cc163e89b12e954528202","last_reissued_at":"2026-05-18T02:58:12.444968Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:58:12.444968Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The automorphism group of the tetrablock","license":"","headline":"","cross_cats":[],"primary_cat":"math.CV","authors_text":"N. J. Young","submitted_at":"2007-08-05T21:01:43Z","abstract_excerpt":"The tetrablock is a domain in 3-dimensional complex space that meets 3-dimensional Euclidean space in a regular tetrahedron. It is shown to be inhomogeneous and its automorphism group is determined. A type of Schwarz lemma for the tetrablock is proved. The action of the automorphism group is described in terms of a certain natural foliation of the tetrablock by complex geodesic discs."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0708.0689","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"0708.0689","created_at":"2026-05-18T02:58:12.445114+00:00"},{"alias_kind":"arxiv_version","alias_value":"0708.0689v1","created_at":"2026-05-18T02:58:12.445114+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0708.0689","created_at":"2026-05-18T02:58:12.445114+00:00"},{"alias_kind":"pith_short_12","alias_value":"ISK6LOCU3UQI","created_at":"2026-05-18T12:25:55.427421+00:00"},{"alias_kind":"pith_short_16","alias_value":"ISK6LOCU3UQI6H2K","created_at":"2026-05-18T12:25:55.427421+00:00"},{"alias_kind":"pith_short_8","alias_value":"ISK6LOCU","created_at":"2026-05-18T12:25:55.427421+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/ISK6LOCU3UQI6H2KFS57JVI5YY","json":"https://pith.science/pith/ISK6LOCU3UQI6H2KFS57JVI5YY.json","graph_json":"https://pith.science/api/pith-number/ISK6LOCU3UQI6H2KFS57JVI5YY/graph.json","events_json":"https://pith.science/api/pith-number/ISK6LOCU3UQI6H2KFS57JVI5YY/events.json","paper":"https://pith.science/paper/ISK6LOCU"},"agent_actions":{"view_html":"https://pith.science/pith/ISK6LOCU3UQI6H2KFS57JVI5YY","download_json":"https://pith.science/pith/ISK6LOCU3UQI6H2KFS57JVI5YY.json","view_paper":"https://pith.science/paper/ISK6LOCU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0708.0689&json=true","fetch_graph":"https://pith.science/api/pith-number/ISK6LOCU3UQI6H2KFS57JVI5YY/graph.json","fetch_events":"https://pith.science/api/pith-number/ISK6LOCU3UQI6H2KFS57JVI5YY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ISK6LOCU3UQI6H2KFS57JVI5YY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ISK6LOCU3UQI6H2KFS57JVI5YY/action/storage_attestation","attest_author":"https://pith.science/pith/ISK6LOCU3UQI6H2KFS57JVI5YY/action/author_attestation","sign_citation":"https://pith.science/pith/ISK6LOCU3UQI6H2KFS57JVI5YY/action/citation_signature","submit_replication":"https://pith.science/pith/ISK6LOCU3UQI6H2KFS57JVI5YY/action/replication_record"}},"created_at":"2026-05-18T02:58:12.445114+00:00","updated_at":"2026-05-18T02:58:12.445114+00:00"}