{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:XNKCAVMPHQIPRA7KH43MPEI5IK","short_pith_number":"pith:XNKCAVMP","canonical_record":{"source":{"id":"2502.13874","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2025-02-19T16:55:28Z","cross_cats_sorted":[],"title_canon_sha256":"a26946093dead4eb7863647b893ba91b93a1d5e2bf27cde9107a19e862d8eed6","abstract_canon_sha256":"cb37babb30fee27c577c4083befcfe66b413fa134f495bed90e7839daecf48b3"},"schema_version":"1.0"},"canonical_sha256":"bb5420558f3c10f883ea3f36c7911d42982a114c2ac03e9304bd20238b8996c3","source":{"kind":"arxiv","id":"2502.13874","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.13874","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"arxiv_version","alias_value":"2502.13874v2","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.13874","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"pith_short_12","alias_value":"XNKCAVMPHQIP","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"pith_short_16","alias_value":"XNKCAVMPHQIPRA7K","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"pith_short_8","alias_value":"XNKCAVMP","created_at":"2026-07-05T10:17:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:XNKCAVMPHQIPRA7KH43MPEI5IK","target":"record","payload":{"canonical_record":{"source":{"id":"2502.13874","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2025-02-19T16:55:28Z","cross_cats_sorted":[],"title_canon_sha256":"a26946093dead4eb7863647b893ba91b93a1d5e2bf27cde9107a19e862d8eed6","abstract_canon_sha256":"cb37babb30fee27c577c4083befcfe66b413fa134f495bed90e7839daecf48b3"},"schema_version":"1.0"},"canonical_sha256":"bb5420558f3c10f883ea3f36c7911d42982a114c2ac03e9304bd20238b8996c3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:17:18.563178Z","signature_b64":"cqefG06v1QHU0NmcXrfxBoo1SsojHXzqe69aYGBq+3uyGp9IPRWdArjrr5vbBMg5eFpAv9Z8V5PMTSil5rpmDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb5420558f3c10f883ea3f36c7911d42982a114c2ac03e9304bd20238b8996c3","last_reissued_at":"2026-07-05T10:17:18.562616Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:17:18.562616Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.13874","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:17:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hxMTgeJvP5+gPnxd76u1jGicqonb3bZWR1QJwybY6JIZpJgbzGthN7KcYszxRHSOPIcsqJY0jxV/p8mugixMAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-21T03:31:50.962485Z"},"content_sha256":"2d24de8438ca897886260e4e058a8c670989d442b354a66f28eb8c02e5216cf6","schema_version":"1.0","event_id":"sha256:2d24de8438ca897886260e4e058a8c670989d442b354a66f28eb8c02e5216cf6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:XNKCAVMPHQIPRA7KH43MPEI5IK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The KnowWhereGraph: A Large-Scale Geo-Knowledge Graph for Interdisciplinary Knowledge Discovery and Geo-Enrichment","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.DB","authors_text":"Abhilekha Dalal, Adrita Barua, Andrew Eells, Anthony D'Onofrio, Antrea Christou, Bryce Mecum, Cogan Shimizu, Colby K. Fisher, Dean Rehberger, Gengchen Mai, Joseph Zalewski, Kitty Currier, Krzysztof Janowicz, Ling Cai, Mark Schildhauer, Meilin Shi, Mitchell Faulk, Mohammad Saeid Mahdavinejad, Pascal Hitzler, Rui Zhu, Sanaz Saki Norouzi, Shirly Stephen, Sizhe Wang, Thomas Thelen, Wenwen Li, Yuanyuan Tian, Zhangyu Wang, Zilong Liu","submitted_at":"2025-02-19T16:55:28Z","abstract_excerpt":"Global challenges such as food supply chain disruptions, public health crises, and natural hazard responses require access to and integration of diverse datasets, many of which are geospatial. Over the past few years, a growing number of (geo)portals have been developed to address this need. However, most existing (geo)portals are stacked by separated or sparsely connected data \"silos\" impeding effective data consolidation. A new way of sharing and reusing geospatial data is therefore urgently needed. In this work, we introduce KnowWhereGraph, a knowledge graph-based data integration, enrichme"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.13874","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2502.13874/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":"2026-07-05T10:17:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q55SYBPQBWSEHTAy7c8itzCZSV+AxAh7tUOjBlWZDwGyOftsnqC3/G9rVuL6Mh9LMVPoPiyUYGVhkjE4KWJ5Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-21T03:31:50.962881Z"},"content_sha256":"1234bf706b3dc6a800bba757997b97d8835da48b65fc6d22ca2e7586204e0425","schema_version":"1.0","event_id":"sha256:1234bf706b3dc6a800bba757997b97d8835da48b65fc6d22ca2e7586204e0425"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XNKCAVMPHQIPRA7KH43MPEI5IK/bundle.json","state_url":"https://pith.science/pith/XNKCAVMPHQIPRA7KH43MPEI5IK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XNKCAVMPHQIPRA7KH43MPEI5IK/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":"2026-07-21T03:31:50Z","links":{"resolver":"https://pith.science/pith/XNKCAVMPHQIPRA7KH43MPEI5IK","bundle":"https://pith.science/pith/XNKCAVMPHQIPRA7KH43MPEI5IK/bundle.json","state":"https://pith.science/pith/XNKCAVMPHQIPRA7KH43MPEI5IK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XNKCAVMPHQIPRA7KH43MPEI5IK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:XNKCAVMPHQIPRA7KH43MPEI5IK","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":"cb37babb30fee27c577c4083befcfe66b413fa134f495bed90e7839daecf48b3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2025-02-19T16:55:28Z","title_canon_sha256":"a26946093dead4eb7863647b893ba91b93a1d5e2bf27cde9107a19e862d8eed6"},"schema_version":"1.0","source":{"id":"2502.13874","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.13874","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"arxiv_version","alias_value":"2502.13874v2","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.13874","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"pith_short_12","alias_value":"XNKCAVMPHQIP","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"pith_short_16","alias_value":"XNKCAVMPHQIPRA7K","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"pith_short_8","alias_value":"XNKCAVMP","created_at":"2026-07-05T10:17:18Z"}],"graph_snapshots":[{"event_id":"sha256:1234bf706b3dc6a800bba757997b97d8835da48b65fc6d22ca2e7586204e0425","target":"graph","created_at":"2026-07-05T10:17:18Z","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/2502.13874/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Global challenges such as food supply chain disruptions, public health crises, and natural hazard responses require access to and integration of diverse datasets, many of which are geospatial. Over the past few years, a growing number of (geo)portals have been developed to address this need. However, most existing (geo)portals are stacked by separated or sparsely connected data \"silos\" impeding effective data consolidation. A new way of sharing and reusing geospatial data is therefore urgently needed. In this work, we introduce KnowWhereGraph, a knowledge graph-based data integration, enrichme","authors_text":"Abhilekha Dalal, Adrita Barua, Andrew Eells, Anthony D'Onofrio, Antrea Christou, Bryce Mecum, Cogan Shimizu, Colby K. Fisher, Dean Rehberger, Gengchen Mai, Joseph Zalewski, Kitty Currier, Krzysztof Janowicz, Ling Cai, Mark Schildhauer, Meilin Shi, Mitchell Faulk, Mohammad Saeid Mahdavinejad, Pascal Hitzler, Rui Zhu, Sanaz Saki Norouzi, Shirly Stephen, Sizhe Wang, Thomas Thelen, Wenwen Li, Yuanyuan Tian, Zhangyu Wang, Zilong Liu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2025-02-19T16:55:28Z","title":"The KnowWhereGraph: A Large-Scale Geo-Knowledge Graph for Interdisciplinary Knowledge Discovery and Geo-Enrichment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.13874","kind":"arxiv","version":2},"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":"sha256:2d24de8438ca897886260e4e058a8c670989d442b354a66f28eb8c02e5216cf6","target":"record","created_at":"2026-07-05T10:17:18Z","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":"cb37babb30fee27c577c4083befcfe66b413fa134f495bed90e7839daecf48b3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2025-02-19T16:55:28Z","title_canon_sha256":"a26946093dead4eb7863647b893ba91b93a1d5e2bf27cde9107a19e862d8eed6"},"schema_version":"1.0","source":{"id":"2502.13874","kind":"arxiv","version":2}},"canonical_sha256":"bb5420558f3c10f883ea3f36c7911d42982a114c2ac03e9304bd20238b8996c3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bb5420558f3c10f883ea3f36c7911d42982a114c2ac03e9304bd20238b8996c3","first_computed_at":"2026-07-05T10:17:18.562616Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:17:18.562616Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cqefG06v1QHU0NmcXrfxBoo1SsojHXzqe69aYGBq+3uyGp9IPRWdArjrr5vbBMg5eFpAv9Z8V5PMTSil5rpmDw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:17:18.563178Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.13874","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2d24de8438ca897886260e4e058a8c670989d442b354a66f28eb8c02e5216cf6","sha256:1234bf706b3dc6a800bba757997b97d8835da48b65fc6d22ca2e7586204e0425"],"state_sha256":"a4eb9096f763c67c6f291d214009fcaee088f89679da362f38bc69bd0a2aa4dd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e8dfmGhX9jjz2xEwW6p0DBv+aGAARYkdkV5u8+ILnNI8I/tIgl0aThlpJqibHt3T3Rwbhw2K4XRRZmMwKkwLCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-21T03:31:50.965515Z","bundle_sha256":"aa73e517807bfcc59d1a8b322b77d2c2f6db988e091fd74503373fc8a7000238"}}