{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:7MRA6GPIAJU32KIRNRN7JBTKLD","short_pith_number":"pith:7MRA6GPI","canonical_record":{"source":{"id":"2504.18802","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2025-04-26T05:13:22Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"385b8121b7106e9df6169e74a951c697991a8bdc74cce5889d6311d3e455b4a3","abstract_canon_sha256":"22eeb36ee1c0ea4a7c6d24179384392455327e82f27c61de768fe27aeb938a06"},"schema_version":"1.0"},"canonical_sha256":"fb220f19e80269bd29116c5bf4866a58f2cb8403b534e38e96b0753e0db52903","source":{"kind":"arxiv","id":"2504.18802","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.18802","created_at":"2026-07-05T10:54:21Z"},{"alias_kind":"arxiv_version","alias_value":"2504.18802v1","created_at":"2026-07-05T10:54:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.18802","created_at":"2026-07-05T10:54:21Z"},{"alias_kind":"pith_short_12","alias_value":"7MRA6GPIAJU3","created_at":"2026-07-05T10:54:21Z"},{"alias_kind":"pith_short_16","alias_value":"7MRA6GPIAJU32KIR","created_at":"2026-07-05T10:54:21Z"},{"alias_kind":"pith_short_8","alias_value":"7MRA6GPI","created_at":"2026-07-05T10:54:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:7MRA6GPIAJU32KIRNRN7JBTKLD","target":"record","payload":{"canonical_record":{"source":{"id":"2504.18802","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2025-04-26T05:13:22Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"385b8121b7106e9df6169e74a951c697991a8bdc74cce5889d6311d3e455b4a3","abstract_canon_sha256":"22eeb36ee1c0ea4a7c6d24179384392455327e82f27c61de768fe27aeb938a06"},"schema_version":"1.0"},"canonical_sha256":"fb220f19e80269bd29116c5bf4866a58f2cb8403b534e38e96b0753e0db52903","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:54:21.600518Z","signature_b64":"T5zN4ZeBs6hmwdhsA7vftztvZYR1AAGZL9McIOxvjg3PtjxUpCO8yCqWYaVjQxh0SJR3A0DU8x/EgcrwfLTsCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fb220f19e80269bd29116c5bf4866a58f2cb8403b534e38e96b0753e0db52903","last_reissued_at":"2026-07-05T10:54:21.600061Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:54:21.600061Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.18802","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":"2026-07-05T10:54:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4wkTWrUmiesvM7LsZNO2fHZYF7LAR/Z8hhxHITsE+2079+XP+pe/UZVdhdHwjx1p810OQKFjj2tmNoKO55g1BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T16:09:50.952753Z"},"content_sha256":"4d33a3eced423433116fcd634f0d04bd20f04ead1b98e6257cfee88c52f7fe81","schema_version":"1.0","event_id":"sha256:4d33a3eced423433116fcd634f0d04bd20f04ead1b98e6257cfee88c52f7fe81"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:7MRA6GPIAJU32KIRNRN7JBTKLD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reservoir-enhanced Segment Anything Model for Subsurface Diagnosis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV","cs.LG"],"primary_cat":"eess.IV","authors_text":"Huanhuan Chen, Jian Cheng, Shikang Liu, Xiangyu Wang, Xinyu Yan, Xiren Zhou, Yizhan Fan, Yu Kang","submitted_at":"2025-04-26T05:13:22Z","abstract_excerpt":"Urban roads and infrastructure, vital to city operations, face growing threats from subsurface anomalies like cracks and cavities. Ground Penetrating Radar (GPR) effectively visualizes underground conditions employing electromagnetic (EM) waves; however, accurate anomaly detection via GPR remains challenging due to limited labeled data, varying subsurface conditions, and indistinct target boundaries. Although visually image-like, GPR data fundamentally represent EM waves, with variations within and between waves critical for identifying anomalies. Addressing these, we propose the Reservoir-enh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.18802","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/2504.18802/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":"2026-07-05T10:54:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7M85DbxmrCjDfrR89BCqa8/ccjRBpA97tjKa5Egj+hwFEBM7GOuzE2K3L7IXqMIWeCjcWm4Jgl0FDx1s5WyJBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T16:09:50.953354Z"},"content_sha256":"069c0199514429acb259cdf75ad71701231d85b78183cd05ab7df1e901b7747a","schema_version":"1.0","event_id":"sha256:069c0199514429acb259cdf75ad71701231d85b78183cd05ab7df1e901b7747a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7MRA6GPIAJU32KIRNRN7JBTKLD/bundle.json","state_url":"https://pith.science/pith/7MRA6GPIAJU32KIRNRN7JBTKLD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7MRA6GPIAJU32KIRNRN7JBTKLD/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":"2026-08-19T16:09:50Z","links":{"resolver":"https://pith.science/pith/7MRA6GPIAJU32KIRNRN7JBTKLD","bundle":"https://pith.science/pith/7MRA6GPIAJU32KIRNRN7JBTKLD/bundle.json","state":"https://pith.science/pith/7MRA6GPIAJU32KIRNRN7JBTKLD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7MRA6GPIAJU32KIRNRN7JBTKLD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:7MRA6GPIAJU32KIRNRN7JBTKLD","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":"22eeb36ee1c0ea4a7c6d24179384392455327e82f27c61de768fe27aeb938a06","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2025-04-26T05:13:22Z","title_canon_sha256":"385b8121b7106e9df6169e74a951c697991a8bdc74cce5889d6311d3e455b4a3"},"schema_version":"1.0","source":{"id":"2504.18802","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.18802","created_at":"2026-07-05T10:54:21Z"},{"alias_kind":"arxiv_version","alias_value":"2504.18802v1","created_at":"2026-07-05T10:54:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.18802","created_at":"2026-07-05T10:54:21Z"},{"alias_kind":"pith_short_12","alias_value":"7MRA6GPIAJU3","created_at":"2026-07-05T10:54:21Z"},{"alias_kind":"pith_short_16","alias_value":"7MRA6GPIAJU32KIR","created_at":"2026-07-05T10:54:21Z"},{"alias_kind":"pith_short_8","alias_value":"7MRA6GPI","created_at":"2026-07-05T10:54:21Z"}],"graph_snapshots":[{"event_id":"sha256:069c0199514429acb259cdf75ad71701231d85b78183cd05ab7df1e901b7747a","target":"graph","created_at":"2026-07-05T10:54:21Z","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/2504.18802/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Urban roads and infrastructure, vital to city operations, face growing threats from subsurface anomalies like cracks and cavities. Ground Penetrating Radar (GPR) effectively visualizes underground conditions employing electromagnetic (EM) waves; however, accurate anomaly detection via GPR remains challenging due to limited labeled data, varying subsurface conditions, and indistinct target boundaries. Although visually image-like, GPR data fundamentally represent EM waves, with variations within and between waves critical for identifying anomalies. Addressing these, we propose the Reservoir-enh","authors_text":"Huanhuan Chen, Jian Cheng, Shikang Liu, Xiangyu Wang, Xinyu Yan, Xiren Zhou, Yizhan Fan, Yu Kang","cross_cats":["cs.CV","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2025-04-26T05:13:22Z","title":"Reservoir-enhanced Segment Anything Model for Subsurface Diagnosis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.18802","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":"sha256:4d33a3eced423433116fcd634f0d04bd20f04ead1b98e6257cfee88c52f7fe81","target":"record","created_at":"2026-07-05T10:54:21Z","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":"22eeb36ee1c0ea4a7c6d24179384392455327e82f27c61de768fe27aeb938a06","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2025-04-26T05:13:22Z","title_canon_sha256":"385b8121b7106e9df6169e74a951c697991a8bdc74cce5889d6311d3e455b4a3"},"schema_version":"1.0","source":{"id":"2504.18802","kind":"arxiv","version":1}},"canonical_sha256":"fb220f19e80269bd29116c5bf4866a58f2cb8403b534e38e96b0753e0db52903","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fb220f19e80269bd29116c5bf4866a58f2cb8403b534e38e96b0753e0db52903","first_computed_at":"2026-07-05T10:54:21.600061Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:54:21.600061Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"T5zN4ZeBs6hmwdhsA7vftztvZYR1AAGZL9McIOxvjg3PtjxUpCO8yCqWYaVjQxh0SJR3A0DU8x/EgcrwfLTsCg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:54:21.600518Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.18802","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4d33a3eced423433116fcd634f0d04bd20f04ead1b98e6257cfee88c52f7fe81","sha256:069c0199514429acb259cdf75ad71701231d85b78183cd05ab7df1e901b7747a"],"state_sha256":"3fc527d68aa0df4ec0f08f8fd3245f84854e9b4fe03dd3dbb44db90b89ea8c08"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lWoHuw3EQ7sEP8dtFwLfy+viAjtZ42J+HgaVk4RhVRKD0r4bal5AjQqAGYYxSb8y6RAySCOf36E7FON5bTEWAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T16:09:50.957150Z","bundle_sha256":"7f480c594b14586b3d3a79eac49dab34e483c60b5c6efe818a30accb85791ad7"}}