{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:GPNECGXE4RC7A3R3OHPBKUZGBV","short_pith_number":"pith:GPNECGXE","canonical_record":{"source":{"id":"2607.00638","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-01T08:53:21Z","cross_cats_sorted":[],"title_canon_sha256":"c750997c19ef3291c06d007b6031f8b3700dfe06ddb20cd0b2940dd23e0c3b1c","abstract_canon_sha256":"0d1353c5a946d16654ba94f6fe800c73b46b7128611c998058cccb8f31652453"},"schema_version":"1.0"},"canonical_sha256":"33da411ae4e445f06e3b71de1553260d65f35f4f20c0586a4305ef7f2e1a7355","source":{"kind":"arxiv","id":"2607.00638","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.00638","created_at":"2026-07-02T01:17:49Z"},{"alias_kind":"arxiv_version","alias_value":"2607.00638v1","created_at":"2026-07-02T01:17:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.00638","created_at":"2026-07-02T01:17:49Z"},{"alias_kind":"pith_short_12","alias_value":"GPNECGXE4RC7","created_at":"2026-07-02T01:17:49Z"},{"alias_kind":"pith_short_16","alias_value":"GPNECGXE4RC7A3R3","created_at":"2026-07-02T01:17:49Z"},{"alias_kind":"pith_short_8","alias_value":"GPNECGXE","created_at":"2026-07-02T01:17:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:GPNECGXE4RC7A3R3OHPBKUZGBV","target":"record","payload":{"canonical_record":{"source":{"id":"2607.00638","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-01T08:53:21Z","cross_cats_sorted":[],"title_canon_sha256":"c750997c19ef3291c06d007b6031f8b3700dfe06ddb20cd0b2940dd23e0c3b1c","abstract_canon_sha256":"0d1353c5a946d16654ba94f6fe800c73b46b7128611c998058cccb8f31652453"},"schema_version":"1.0"},"canonical_sha256":"33da411ae4e445f06e3b71de1553260d65f35f4f20c0586a4305ef7f2e1a7355","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-02T01:17:49.925610Z","signature_b64":"fpkFyadNaRn6YH6+yX9eGeudLlUHGJxPX9IC9memWrjSUhF4mURNOITHe8EB1KFIg+h14bzO4xF5b9v+JrvaAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33da411ae4e445f06e3b71de1553260d65f35f4f20c0586a4305ef7f2e1a7355","last_reissued_at":"2026-07-02T01:17:49.925171Z","signature_status":"signed_v1","first_computed_at":"2026-07-02T01:17:49.925171Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.00638","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":"2026-07-02T01:17:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jo8Kx6sZk1d/ph9/7GkSNjcGeLXE8ZtU5zYZclVml2t+PxUmLws56Q3O3kuXCwRz4Dkzg1kFvcrrPjuwlRKxDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T09:02:40.398161Z"},"content_sha256":"5792e33cd4463ec9f994337e00d0f0f0958814ffc1299b8b276c258dd653edb4","schema_version":"1.0","event_id":"sha256:5792e33cd4463ec9f994337e00d0f0f0958814ffc1299b8b276c258dd653edb4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:GPNECGXE4RC7A3R3OHPBKUZGBV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Uncertainty-aware tree height change regression","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Dimitri Gominski, Jaime C. Revenga, Martin Brandt, Max Gaber, Rasmus Fensholt, Stefan Oehmcke","submitted_at":"2026-07-01T08:53:21Z","abstract_excerpt":"Monitoring canopy height change is essential for understanding carbon sinks and forest dynamics. Remote sensing enables consistent, large-scale observations of such changes, increasingly integrated with deep learning architectures such as Geospatial Foundation Models (GFMs). However, existing methods and datasets frame the problem as binary change detection, which overlooks both the continuous nature of change, especially for vegetation, and the inherent uncertainty in labels. We present the Canopy Height Change (CHC) dataset, providing 3 $\\mathrm{m}$ resolution continuous canopy height differ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.00638","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/2607.00638/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":"2026-07-02T01:17:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EffV91NzAnQcisJP27aBEan8R0OScRaqW+LguPATS4+KOK5nVNW+O/76PSVQyM11pzIEMhUvuRZFDAa2kilVBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T09:02:40.398551Z"},"content_sha256":"9fc7041a9b7352b1e175dcd15875ec7bc8cf09973eae1595ce7d372a0cdf570c","schema_version":"1.0","event_id":"sha256:9fc7041a9b7352b1e175dcd15875ec7bc8cf09973eae1595ce7d372a0cdf570c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GPNECGXE4RC7A3R3OHPBKUZGBV/bundle.json","state_url":"https://pith.science/pith/GPNECGXE4RC7A3R3OHPBKUZGBV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GPNECGXE4RC7A3R3OHPBKUZGBV/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":"2026-07-02T09:02:40Z","links":{"resolver":"https://pith.science/pith/GPNECGXE4RC7A3R3OHPBKUZGBV","bundle":"https://pith.science/pith/GPNECGXE4RC7A3R3OHPBKUZGBV/bundle.json","state":"https://pith.science/pith/GPNECGXE4RC7A3R3OHPBKUZGBV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GPNECGXE4RC7A3R3OHPBKUZGBV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:GPNECGXE4RC7A3R3OHPBKUZGBV","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":"0d1353c5a946d16654ba94f6fe800c73b46b7128611c998058cccb8f31652453","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-01T08:53:21Z","title_canon_sha256":"c750997c19ef3291c06d007b6031f8b3700dfe06ddb20cd0b2940dd23e0c3b1c"},"schema_version":"1.0","source":{"id":"2607.00638","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.00638","created_at":"2026-07-02T01:17:49Z"},{"alias_kind":"arxiv_version","alias_value":"2607.00638v1","created_at":"2026-07-02T01:17:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.00638","created_at":"2026-07-02T01:17:49Z"},{"alias_kind":"pith_short_12","alias_value":"GPNECGXE4RC7","created_at":"2026-07-02T01:17:49Z"},{"alias_kind":"pith_short_16","alias_value":"GPNECGXE4RC7A3R3","created_at":"2026-07-02T01:17:49Z"},{"alias_kind":"pith_short_8","alias_value":"GPNECGXE","created_at":"2026-07-02T01:17:49Z"}],"graph_snapshots":[{"event_id":"sha256:9fc7041a9b7352b1e175dcd15875ec7bc8cf09973eae1595ce7d372a0cdf570c","target":"graph","created_at":"2026-07-02T01:17:49Z","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/2607.00638/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Monitoring canopy height change is essential for understanding carbon sinks and forest dynamics. Remote sensing enables consistent, large-scale observations of such changes, increasingly integrated with deep learning architectures such as Geospatial Foundation Models (GFMs). However, existing methods and datasets frame the problem as binary change detection, which overlooks both the continuous nature of change, especially for vegetation, and the inherent uncertainty in labels. We present the Canopy Height Change (CHC) dataset, providing 3 $\\mathrm{m}$ resolution continuous canopy height differ","authors_text":"Dimitri Gominski, Jaime C. Revenga, Martin Brandt, Max Gaber, Rasmus Fensholt, Stefan Oehmcke","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-01T08:53:21Z","title":"Uncertainty-aware tree height change regression"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.00638","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":"sha256:5792e33cd4463ec9f994337e00d0f0f0958814ffc1299b8b276c258dd653edb4","target":"record","created_at":"2026-07-02T01:17:49Z","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":"0d1353c5a946d16654ba94f6fe800c73b46b7128611c998058cccb8f31652453","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-01T08:53:21Z","title_canon_sha256":"c750997c19ef3291c06d007b6031f8b3700dfe06ddb20cd0b2940dd23e0c3b1c"},"schema_version":"1.0","source":{"id":"2607.00638","kind":"arxiv","version":1}},"canonical_sha256":"33da411ae4e445f06e3b71de1553260d65f35f4f20c0586a4305ef7f2e1a7355","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33da411ae4e445f06e3b71de1553260d65f35f4f20c0586a4305ef7f2e1a7355","first_computed_at":"2026-07-02T01:17:49.925171Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-02T01:17:49.925171Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fpkFyadNaRn6YH6+yX9eGeudLlUHGJxPX9IC9memWrjSUhF4mURNOITHe8EB1KFIg+h14bzO4xF5b9v+JrvaAQ==","signature_status":"signed_v1","signed_at":"2026-07-02T01:17:49.925610Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.00638","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5792e33cd4463ec9f994337e00d0f0f0958814ffc1299b8b276c258dd653edb4","sha256:9fc7041a9b7352b1e175dcd15875ec7bc8cf09973eae1595ce7d372a0cdf570c"],"state_sha256":"79be4c2de7ff226c491822f20c29f68e720f3700c48528827896c0cc25114724"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"izJTVlkSxnF7Bc28f/ACYAvYm+ltW9jFrlR/V9iS2IS205+ACL52Ev7m/WgpRvU0blQ8EQBPPpJEm77meCIiCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T09:02:40.400519Z","bundle_sha256":"a85728e057fa81a72ad6b6f0ec88c9251f4a61a2e43bd1505d820b74e5fbef43"}}