{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:5VKIDATCFKM5CUDK6WHFBLHKCZ","short_pith_number":"pith:5VKIDATC","canonical_record":{"source":{"id":"2607.27278","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-29T13:19:12Z","cross_cats_sorted":[],"title_canon_sha256":"768bba6cf2693fed69a140ac7631469379e9cdb94d214ca2eabcd8d738eb6183","abstract_canon_sha256":"3712c58931f96974459890e02a01a0afec6fcbaa617cf58f953734168d7af214"},"schema_version":"1.0"},"canonical_sha256":"ed548182622a99d1506af58e50acea167d21f3406a8d06312785e9b6000b76eb","source":{"kind":"arxiv","id":"2607.27278","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.27278","created_at":"2026-07-31T00:10:29Z"},{"alias_kind":"arxiv_version","alias_value":"2607.27278v1","created_at":"2026-07-31T00:10:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.27278","created_at":"2026-07-31T00:10:29Z"},{"alias_kind":"pith_short_12","alias_value":"5VKIDATCFKM5","created_at":"2026-07-31T00:10:29Z"},{"alias_kind":"pith_short_16","alias_value":"5VKIDATCFKM5CUDK","created_at":"2026-07-31T00:10:29Z"},{"alias_kind":"pith_short_8","alias_value":"5VKIDATC","created_at":"2026-07-31T00:10:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:5VKIDATCFKM5CUDK6WHFBLHKCZ","target":"record","payload":{"canonical_record":{"source":{"id":"2607.27278","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-29T13:19:12Z","cross_cats_sorted":[],"title_canon_sha256":"768bba6cf2693fed69a140ac7631469379e9cdb94d214ca2eabcd8d738eb6183","abstract_canon_sha256":"3712c58931f96974459890e02a01a0afec6fcbaa617cf58f953734168d7af214"},"schema_version":"1.0"},"canonical_sha256":"ed548182622a99d1506af58e50acea167d21f3406a8d06312785e9b6000b76eb","receipt":{"kind":"pith_receipt","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed548182622a99d1506af58e50acea167d21f3406a8d06312785e9b6000b76eb","last_reissued_at":"2026-07-31T00:10:29.363279Z","signature_status":"unsigned_v0","first_computed_at":"2026-07-31T00:10:29.363279Z"},"source_kind":"arxiv","source_id":"2607.27278","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":"2026-07-31T00:10:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LZb144czY6t9Bx3IWG0T6Xc0iHAdsFLhmqSqK7nwmg8Wn8rJ12WxG4IoC7ApMeq/w4xjc1ov/WMtX2cdPuBHCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T15:34:17.100698Z"},"content_sha256":"95dd185fb933b6aecf5daf36122e16575eb796f59c12c5da7d0f2ef32dfcdb6c","schema_version":"1.0","event_id":"sha256:95dd185fb933b6aecf5daf36122e16575eb796f59c12c5da7d0f2ef32dfcdb6c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:5VKIDATCFKM5CUDK6WHFBLHKCZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"OVEarth-Bench: Evaluating Category Breadth and Query Diversity for Open-Vocabulary Earth Observation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Jing Fu, Kaiyu Li, Lanxuan Xue, Lingyu Zhang, Xiangyong Cao, Zepeng Xin, Zixuan Jiang","submitted_at":"2026-07-29T13:19:12Z","abstract_excerpt":"Open-vocabulary Earth observation (EO) aims to localize geospatial concepts specified in natural language rather than a fixed label set. Existing benchmarks, however, usually cover narrow category vocabularies or limited query forms. To fill this gap, we introduce OVEarth-Bench, which extends existing evaluation in two directions: category breadth, through broad hierarchical category coverage with positive and negative expressions, and query diversity, through vocabulary, referring, and reasoning queries. The benchmark supports mask and box localization under a unified zero-shot protocol. We e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.27278","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.27278/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-31T00:10:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XcoUlIrklX2WkrndLmne/pncEZT6lfYQJlGGjF9bmVPTYXBH4qNNPM0S3UeCbTxG8prhRSsXd7l9aNi5yT+OAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T15:34:17.101630Z"},"content_sha256":"f45a1bc8885dc57cbfa15d73651e06851f06137b884dec21d9ad34ea35843016","schema_version":"1.0","event_id":"sha256:f45a1bc8885dc57cbfa15d73651e06851f06137b884dec21d9ad34ea35843016"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5VKIDATCFKM5CUDK6WHFBLHKCZ/bundle.json","state_url":"https://pith.science/pith/5VKIDATCFKM5CUDK6WHFBLHKCZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5VKIDATCFKM5CUDK6WHFBLHKCZ/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":"2026-08-04T15:34:17Z","links":{"resolver":"https://pith.science/pith/5VKIDATCFKM5CUDK6WHFBLHKCZ","bundle":"https://pith.science/pith/5VKIDATCFKM5CUDK6WHFBLHKCZ/bundle.json","state":"https://pith.science/pith/5VKIDATCFKM5CUDK6WHFBLHKCZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5VKIDATCFKM5CUDK6WHFBLHKCZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:5VKIDATCFKM5CUDK6WHFBLHKCZ","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":"3712c58931f96974459890e02a01a0afec6fcbaa617cf58f953734168d7af214","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-29T13:19:12Z","title_canon_sha256":"768bba6cf2693fed69a140ac7631469379e9cdb94d214ca2eabcd8d738eb6183"},"schema_version":"1.0","source":{"id":"2607.27278","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.27278","created_at":"2026-07-31T00:10:29Z"},{"alias_kind":"arxiv_version","alias_value":"2607.27278v1","created_at":"2026-07-31T00:10:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.27278","created_at":"2026-07-31T00:10:29Z"},{"alias_kind":"pith_short_12","alias_value":"5VKIDATCFKM5","created_at":"2026-07-31T00:10:29Z"},{"alias_kind":"pith_short_16","alias_value":"5VKIDATCFKM5CUDK","created_at":"2026-07-31T00:10:29Z"},{"alias_kind":"pith_short_8","alias_value":"5VKIDATC","created_at":"2026-07-31T00:10:29Z"}],"graph_snapshots":[{"event_id":"sha256:f45a1bc8885dc57cbfa15d73651e06851f06137b884dec21d9ad34ea35843016","target":"graph","created_at":"2026-07-31T00:10:29Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2607.27278/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Open-vocabulary Earth observation (EO) aims to localize geospatial concepts specified in natural language rather than a fixed label set. Existing benchmarks, however, usually cover narrow category vocabularies or limited query forms. To fill this gap, we introduce OVEarth-Bench, which extends existing evaluation in two directions: category breadth, through broad hierarchical category coverage with positive and negative expressions, and query diversity, through vocabulary, referring, and reasoning queries. The benchmark supports mask and box localization under a unified zero-shot protocol. We e","authors_text":"Jing Fu, Kaiyu Li, Lanxuan Xue, Lingyu Zhang, Xiangyong Cao, Zepeng Xin, Zixuan Jiang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-29T13:19:12Z","title":"OVEarth-Bench: Evaluating Category Breadth and Query Diversity for Open-Vocabulary Earth Observation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.27278","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":"sha256:95dd185fb933b6aecf5daf36122e16575eb796f59c12c5da7d0f2ef32dfcdb6c","target":"record","created_at":"2026-07-31T00:10:29Z","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":"3712c58931f96974459890e02a01a0afec6fcbaa617cf58f953734168d7af214","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-29T13:19:12Z","title_canon_sha256":"768bba6cf2693fed69a140ac7631469379e9cdb94d214ca2eabcd8d738eb6183"},"schema_version":"1.0","source":{"id":"2607.27278","kind":"arxiv","version":1}},"canonical_sha256":"ed548182622a99d1506af58e50acea167d21f3406a8d06312785e9b6000b76eb","receipt":{"builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ed548182622a99d1506af58e50acea167d21f3406a8d06312785e9b6000b76eb","first_computed_at":"2026-07-31T00:10:29.363279Z","kind":"pith_receipt","last_reissued_at":"2026-07-31T00:10:29.363279Z","receipt_version":"0.3","signature_status":"unsigned_v0"},"source_id":"2607.27278","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:95dd185fb933b6aecf5daf36122e16575eb796f59c12c5da7d0f2ef32dfcdb6c","sha256:f45a1bc8885dc57cbfa15d73651e06851f06137b884dec21d9ad34ea35843016"],"state_sha256":"678fd2a71dd209a0c13c32314b9e24d35dd3857a41e61d1bf6baff3d34991bf6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VxILdXRX8/4mPSJ/A7wZyczVkZgtN0wYfutmf6apAve/wt2bBTjVvOQSD46UaxSJMRz8uguKeUmLF6NADgnuAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T15:34:17.108444Z","bundle_sha256":"820cc2d3eb7d9fd625b5efbd42b4fb5b28b4ecadcefd3e56356dec9edb3be103"}}