{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:O2ILILEZDGUWZU3K53JV64OF2C","merge_version":"pith-open-graph-merge-v1","event_count":3,"valid_event_count":3,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"7a60103dab89c76a015aa0227bcae1a6b8f1e13b6c40ae63b8291e74bdfa1190","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-22T10:26:22Z","title_canon_sha256":"d7d22c43890f5238c4caea44fb3cac894cb46092bf2aad710fee6bc993901a07"},"schema_version":"1.0","source":{"id":"2607.19994","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.19994","created_at":"2026-07-23T01:24:54Z"},{"alias_kind":"arxiv_version","alias_value":"2607.19994v1","created_at":"2026-07-23T01:24:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.19994","created_at":"2026-07-23T01:24:54Z"},{"alias_kind":"pith_short_12","alias_value":"O2ILILEZDGUW","created_at":"2026-07-23T01:24:54Z"},{"alias_kind":"pith_short_16","alias_value":"O2ILILEZDGUWZU3K","created_at":"2026-07-23T01:24:54Z"},{"alias_kind":"pith_short_8","alias_value":"O2ILILEZ","created_at":"2026-07-23T01:24:54Z"}],"graph_snapshots":[{"event_id":"sha256:ab2b973731f12c8fb43b92a288c65e042ab13655bc4bf522208d929af35e6519","target":"graph","created_at":"2026-07-23T01:24:54Z","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/2607.19994/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Sentinel-2 imagery offers open access, global coverage, and frequent revisit times, making it attractive for practical building mapping at scale; however, its native 10m resolution makes building vs non-building classification challenging, particularly for small or sub-pixel buildings, and performance can vary with both seasonality and the heterogeneity of built-up environments. This paper introduces a Sentinel-2 building-detection framework designed to systematically quantify these effects and to support more formalised, practice-oriented model selection. We construct a dedicated multi-tempor","authors_text":"Anna Zawadzka, Kamil Drejer, Katarzyna Ko{\\l}odziej, Krzysztof Gryguc Przemys{\\l}aw Seku{\\l}aa, Marek Ruci\\'nski, Michal Krupi\\'nski, Micha{\\l} Romaszewski, Przemys{\\l}aw G{\\l}omb, Stanis{\\l}aw Lewi\\'nski, Szymon Sala","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-22T10:26:22Z","title":"Toward Seasonal Guidelines for Robust Deep-Learning Sentinel-2 Building Detection in Different Area Types"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.19994","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":"sha256:69787a327aa40e48391695422dd8fb1127f3bfc31a151b79a08ee693f44aa994","target":"record","created_at":"2026-07-23T01:24:54Z","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":"7a60103dab89c76a015aa0227bcae1a6b8f1e13b6c40ae63b8291e74bdfa1190","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-22T10:26:22Z","title_canon_sha256":"d7d22c43890f5238c4caea44fb3cac894cb46092bf2aad710fee6bc993901a07"},"schema_version":"1.0","source":{"id":"2607.19994","kind":"arxiv","version":1}},"canonical_sha256":"7690b42c9919a96cd36aeed35f71c5d0b4ead09133181ce5628bd8443bc1a371","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7690b42c9919a96cd36aeed35f71c5d0b4ead09133181ce5628bd8443bc1a371","first_computed_at":"2026-07-23T01:24:54.413795Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-23T01:24:54.413795Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kkUVOVTqnJn7kQ0ekVU0XTrwl4YneEqGFCltjQC/HNq3sxC58bgpxzn8OJKckug/kvyl4pi8rpJY0TCzZDAHDA==","signature_status":"signed_v1","signed_at":"2026-07-23T01:24:54.414671Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.19994","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:69787a327aa40e48391695422dd8fb1127f3bfc31a151b79a08ee693f44aa994","sha256:ab2b973731f12c8fb43b92a288c65e042ab13655bc4bf522208d929af35e6519","sha256:6a617704d26d3b25d4ddf8c22bc43d14f7c1a70f48e2a74f74081482bc5c351f"],"state_sha256":"f49c13a164a30a43b48bee37d0e3fd8edcb22861c667d317382e494cf369fb93"}