{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:C3UTK4ETWUZOFIYK4IHET4I2BA","short_pith_number":"pith:C3UTK4ET","schema_version":"1.0","canonical_sha256":"16e9357093b532e2a30ae20e49f11a081c65af91cff1bd4ad3f505a5368be37d","source":{"kind":"arxiv","id":"1510.00684","version":1},"attestation_state":"computed","paper":{"title":"A Note on Graphs with 2 Bends","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CC","authors_text":"Martin Pergel","submitted_at":"2015-09-30T17:55:32Z","abstract_excerpt":"We show NP-completeness for the recognition problem of 2-line-bend graphs."},"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":"1510.00684","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CC","submitted_at":"2015-09-30T17:55:32Z","cross_cats_sorted":[],"title_canon_sha256":"5aeacf7de0c01672b432e69afd6459e0fa49f6e2f38e41d60a2adf9cc5a81ee4","abstract_canon_sha256":"d38ed0429aa08dcef2aee2b3fd3aa1e1e42d1c97679c8f9b5555599a7fedc6ab"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:31:12.285312Z","signature_b64":"rGJ3bL9caGQn+C4dlkvQ+E5iCkTzmOgXD7//cxElZweS8HchmLtafucmoT72Y0e/hp06WItHU5wkUMfE1hyNBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16e9357093b532e2a30ae20e49f11a081c65af91cff1bd4ad3f505a5368be37d","last_reissued_at":"2026-05-18T01:31:12.284736Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:31:12.284736Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Note on Graphs with 2 Bends","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CC","authors_text":"Martin Pergel","submitted_at":"2015-09-30T17:55:32Z","abstract_excerpt":"We show NP-completeness for the recognition problem of 2-line-bend graphs."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.00684","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":"1510.00684","created_at":"2026-05-18T01:31:12.284829+00:00"},{"alias_kind":"arxiv_version","alias_value":"1510.00684v1","created_at":"2026-05-18T01:31:12.284829+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.00684","created_at":"2026-05-18T01:31:12.284829+00:00"},{"alias_kind":"pith_short_12","alias_value":"C3UTK4ETWUZO","created_at":"2026-05-18T12:29:14.074870+00:00"},{"alias_kind":"pith_short_16","alias_value":"C3UTK4ETWUZOFIYK","created_at":"2026-05-18T12:29:14.074870+00:00"},{"alias_kind":"pith_short_8","alias_value":"C3UTK4ET","created_at":"2026-05-18T12:29:14.074870+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/C3UTK4ETWUZOFIYK4IHET4I2BA","json":"https://pith.science/pith/C3UTK4ETWUZOFIYK4IHET4I2BA.json","graph_json":"https://pith.science/api/pith-number/C3UTK4ETWUZOFIYK4IHET4I2BA/graph.json","events_json":"https://pith.science/api/pith-number/C3UTK4ETWUZOFIYK4IHET4I2BA/events.json","paper":"https://pith.science/paper/C3UTK4ET"},"agent_actions":{"view_html":"https://pith.science/pith/C3UTK4ETWUZOFIYK4IHET4I2BA","download_json":"https://pith.science/pith/C3UTK4ETWUZOFIYK4IHET4I2BA.json","view_paper":"https://pith.science/paper/C3UTK4ET","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1510.00684&json=true","fetch_graph":"https://pith.science/api/pith-number/C3UTK4ETWUZOFIYK4IHET4I2BA/graph.json","fetch_events":"https://pith.science/api/pith-number/C3UTK4ETWUZOFIYK4IHET4I2BA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C3UTK4ETWUZOFIYK4IHET4I2BA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C3UTK4ETWUZOFIYK4IHET4I2BA/action/storage_attestation","attest_author":"https://pith.science/pith/C3UTK4ETWUZOFIYK4IHET4I2BA/action/author_attestation","sign_citation":"https://pith.science/pith/C3UTK4ETWUZOFIYK4IHET4I2BA/action/citation_signature","submit_replication":"https://pith.science/pith/C3UTK4ETWUZOFIYK4IHET4I2BA/action/replication_record"}},"created_at":"2026-05-18T01:31:12.284829+00:00","updated_at":"2026-05-18T01:31:12.284829+00:00"}