{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:KVXJICY2PJ2GJC55CDNNU44CHM","short_pith_number":"pith:KVXJICY2","canonical_record":{"source":{"id":"2606.10468","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-09T06:37:37Z","cross_cats_sorted":[],"title_canon_sha256":"2a5e8ff342e29dcd049a6ec9d85992a6b65a23fa07a1e09e83bf669f3088c21f","abstract_canon_sha256":"585dd85de115aad342709a067727f82b95dc880af516e2448f695cc7821024c5"},"schema_version":"1.0"},"canonical_sha256":"556e940b1a7a74648bbd10dada73823b1bb51e7678a8d58d05c4c87536a6d091","source":{"kind":"arxiv","id":"2606.10468","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.10468","created_at":"2026-06-10T01:10:20Z"},{"alias_kind":"arxiv_version","alias_value":"2606.10468v1","created_at":"2026-06-10T01:10:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.10468","created_at":"2026-06-10T01:10:20Z"},{"alias_kind":"pith_short_12","alias_value":"KVXJICY2PJ2G","created_at":"2026-06-10T01:10:20Z"},{"alias_kind":"pith_short_16","alias_value":"KVXJICY2PJ2GJC55","created_at":"2026-06-10T01:10:20Z"},{"alias_kind":"pith_short_8","alias_value":"KVXJICY2","created_at":"2026-06-10T01:10:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:KVXJICY2PJ2GJC55CDNNU44CHM","target":"record","payload":{"canonical_record":{"source":{"id":"2606.10468","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-09T06:37:37Z","cross_cats_sorted":[],"title_canon_sha256":"2a5e8ff342e29dcd049a6ec9d85992a6b65a23fa07a1e09e83bf669f3088c21f","abstract_canon_sha256":"585dd85de115aad342709a067727f82b95dc880af516e2448f695cc7821024c5"},"schema_version":"1.0"},"canonical_sha256":"556e940b1a7a74648bbd10dada73823b1bb51e7678a8d58d05c4c87536a6d091","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-10T01:10:20.804459Z","signature_b64":"0BpFV1gcqF86/t9i7pw88yknHH60seW+QxkyDY1UyAOSoKdXkB2pzSmnYMWPH1MEgT8DdhwfrkIzS/Kqe2h5Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"556e940b1a7a74648bbd10dada73823b1bb51e7678a8d58d05c4c87536a6d091","last_reissued_at":"2026-06-10T01:10:20.803514Z","signature_status":"signed_v1","first_computed_at":"2026-06-10T01:10:20.803514Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.10468","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":"2026-06-10T01:10:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"STJXuvyN4Y8cgmdusxNt004y4QuXIU02AU2S/z4MjI8iv4eWLtVOVPpg0mGG2PFiF2hhnERUCH+h2hCBzRcWAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T14:41:58.330731Z"},"content_sha256":"b2ce0572a12960570a6949d7f7064498235fa5d37d445e088469ad811aae70f8","schema_version":"1.0","event_id":"sha256:b2ce0572a12960570a6949d7f7064498235fa5d37d445e088469ad811aae70f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:KVXJICY2PJ2GJC55CDNNU44CHM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Geometric Coastline Localization using Vision-Language Models","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Bernhard Pfahringer, Eibe Frank, Karin Bryan, Mark Dickson, Rafia Malik","submitted_at":"2026-06-09T06:37:37Z","abstract_excerpt":"Coastline detection in remote sensing imagery is commonly formulated as a pixel-wise segmentation problem, where the final coastline is extracted from a predicted mask through post-processing. This formulation relegates coastline geometry, the primary representation used in coastal change analysis, to a secondary artifact rather than the learning objective. In practice, coastlines are defined by geomorphic proxies such as vegetation lines, dune toes, or cliff edges, rather than an instantaneous land-water boundary often used in pixel-based segmentation approaches. In this work, we revisit coas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.10468","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/2606.10468/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":"2026-06-10T01:10:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n4NEtxKdo5XGZWk/knZhyvMUdFA+Am96oq4xQ9MHOZpHIDP8hA0WDvmV1mmTgnqpOihtLvh+xFIK9MNFToSXAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T14:41:58.331111Z"},"content_sha256":"4774d0164e3abdffc0152113668ecfd225b66c81fea6a015834a038fc2a80af7","schema_version":"1.0","event_id":"sha256:4774d0164e3abdffc0152113668ecfd225b66c81fea6a015834a038fc2a80af7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KVXJICY2PJ2GJC55CDNNU44CHM/bundle.json","state_url":"https://pith.science/pith/KVXJICY2PJ2GJC55CDNNU44CHM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KVXJICY2PJ2GJC55CDNNU44CHM/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":"2026-07-01T14:41:58Z","links":{"resolver":"https://pith.science/pith/KVXJICY2PJ2GJC55CDNNU44CHM","bundle":"https://pith.science/pith/KVXJICY2PJ2GJC55CDNNU44CHM/bundle.json","state":"https://pith.science/pith/KVXJICY2PJ2GJC55CDNNU44CHM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KVXJICY2PJ2GJC55CDNNU44CHM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:KVXJICY2PJ2GJC55CDNNU44CHM","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":"585dd85de115aad342709a067727f82b95dc880af516e2448f695cc7821024c5","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-09T06:37:37Z","title_canon_sha256":"2a5e8ff342e29dcd049a6ec9d85992a6b65a23fa07a1e09e83bf669f3088c21f"},"schema_version":"1.0","source":{"id":"2606.10468","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.10468","created_at":"2026-06-10T01:10:20Z"},{"alias_kind":"arxiv_version","alias_value":"2606.10468v1","created_at":"2026-06-10T01:10:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.10468","created_at":"2026-06-10T01:10:20Z"},{"alias_kind":"pith_short_12","alias_value":"KVXJICY2PJ2G","created_at":"2026-06-10T01:10:20Z"},{"alias_kind":"pith_short_16","alias_value":"KVXJICY2PJ2GJC55","created_at":"2026-06-10T01:10:20Z"},{"alias_kind":"pith_short_8","alias_value":"KVXJICY2","created_at":"2026-06-10T01:10:20Z"}],"graph_snapshots":[{"event_id":"sha256:4774d0164e3abdffc0152113668ecfd225b66c81fea6a015834a038fc2a80af7","target":"graph","created_at":"2026-06-10T01:10:20Z","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/2606.10468/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Coastline detection in remote sensing imagery is commonly formulated as a pixel-wise segmentation problem, where the final coastline is extracted from a predicted mask through post-processing. This formulation relegates coastline geometry, the primary representation used in coastal change analysis, to a secondary artifact rather than the learning objective. In practice, coastlines are defined by geomorphic proxies such as vegetation lines, dune toes, or cliff edges, rather than an instantaneous land-water boundary often used in pixel-based segmentation approaches. In this work, we revisit coas","authors_text":"Bernhard Pfahringer, Eibe Frank, Karin Bryan, Mark Dickson, Rafia Malik","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-09T06:37:37Z","title":"Geometric Coastline Localization using Vision-Language Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.10468","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:b2ce0572a12960570a6949d7f7064498235fa5d37d445e088469ad811aae70f8","target":"record","created_at":"2026-06-10T01:10:20Z","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":"585dd85de115aad342709a067727f82b95dc880af516e2448f695cc7821024c5","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-09T06:37:37Z","title_canon_sha256":"2a5e8ff342e29dcd049a6ec9d85992a6b65a23fa07a1e09e83bf669f3088c21f"},"schema_version":"1.0","source":{"id":"2606.10468","kind":"arxiv","version":1}},"canonical_sha256":"556e940b1a7a74648bbd10dada73823b1bb51e7678a8d58d05c4c87536a6d091","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"556e940b1a7a74648bbd10dada73823b1bb51e7678a8d58d05c4c87536a6d091","first_computed_at":"2026-06-10T01:10:20.803514Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-10T01:10:20.803514Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0BpFV1gcqF86/t9i7pw88yknHH60seW+QxkyDY1UyAOSoKdXkB2pzSmnYMWPH1MEgT8DdhwfrkIzS/Kqe2h5Bg==","signature_status":"signed_v1","signed_at":"2026-06-10T01:10:20.804459Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.10468","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b2ce0572a12960570a6949d7f7064498235fa5d37d445e088469ad811aae70f8","sha256:4774d0164e3abdffc0152113668ecfd225b66c81fea6a015834a038fc2a80af7"],"state_sha256":"21587d36f14f227cc000626b114bfe6702dbb6cb2275fc1d74fdd64f228e5c1a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SdLZz1wKa592D5xSHcH5/LWXbJwRelvj2b8IOjRHgThkEiI4f/R9GMg+wIZWjwHoEAFviVyA1OnG2l/uIwXxBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T14:41:58.333124Z","bundle_sha256":"22c646c3d62c20cbf8d1ee53213e119690a55d6e67af16fdd5c4058219b21751"}}