{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:4U6ETKRHHOWFJEDIIAHTXDQVYF","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":"dbaa761cf58d1d38ee8ca19aac639f7e6cc2cc1e4c9dc6fa2554f9964deaa36e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2013-02-25T03:12:12Z","title_canon_sha256":"fcfec6585e01778872695d7b08be60ace6ec3f0a5c7aba8d85c1cb4e3fff3fc0"},"schema_version":"1.0","source":{"id":"1302.5985","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.5985","created_at":"2026-05-18T03:32:32Z"},{"alias_kind":"arxiv_version","alias_value":"1302.5985v1","created_at":"2026-05-18T03:32:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.5985","created_at":"2026-05-18T03:32:32Z"},{"alias_kind":"pith_short_12","alias_value":"4U6ETKRHHOWF","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"4U6ETKRHHOWFJEDI","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"4U6ETKRH","created_at":"2026-05-18T12:27:34Z"}],"graph_snapshots":[{"event_id":"sha256:f6928799e32a2d799a59519ae4ccbc36d8f7330fc3d096984af77ac53fa9566a","target":"graph","created_at":"2026-05-18T03:32:32Z","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":"Human labeled datasets, along with their corresponding evaluation algorithms, play an important role in boundary detection. We here present a psychophysical experiment that addresses the reliability of such benchmarks. To find better remedies to evaluate the performance of any boundary detection algorithm, we propose a computational framework to remove inappropriate human labels and estimate the intrinsic properties of boundaries.","authors_text":"Alan Yuille, Christof Koch, Xiaodi Hou","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2013-02-25T03:12:12Z","title":"A Meta-Theory of Boundary Detection Benchmarks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.5985","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":"sha256:6a70ed999ae8a56d4cd5a6ccd364a93837e56c14a39355d85832553cfd52b0c5","target":"record","created_at":"2026-05-18T03:32:32Z","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":"dbaa761cf58d1d38ee8ca19aac639f7e6cc2cc1e4c9dc6fa2554f9964deaa36e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2013-02-25T03:12:12Z","title_canon_sha256":"fcfec6585e01778872695d7b08be60ace6ec3f0a5c7aba8d85c1cb4e3fff3fc0"},"schema_version":"1.0","source":{"id":"1302.5985","kind":"arxiv","version":1}},"canonical_sha256":"e53c49aa273bac549068400f3b8e15c1770045fd1627ab1a38ed68ddbb50f576","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e53c49aa273bac549068400f3b8e15c1770045fd1627ab1a38ed68ddbb50f576","first_computed_at":"2026-05-18T03:32:32.958437Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:32:32.958437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5mVB+7wUo0EpxQOZK7YQT6uBLov9VNTh0OkhW2o0n34Aq1wkB+Os7eTLNBxUKHhfCyN4p0VOKn3eCIvegTzTCA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:32:32.959169Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.5985","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6a70ed999ae8a56d4cd5a6ccd364a93837e56c14a39355d85832553cfd52b0c5","sha256:f6928799e32a2d799a59519ae4ccbc36d8f7330fc3d096984af77ac53fa9566a"],"state_sha256":"dece2382d2786485f7e04c4088fe73e9b57bc59acc07178be7934235d282e7e9"}