{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:KXDRYG22NV2ND3UXBRTUZAEXBE","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":"5ba6e8527ec47179535c0d9249488e0c85779787ea750095ce48c40481ecc3f9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2026-05-25T17:08:09Z","title_canon_sha256":"43b76644d6c7d4b75ec3616cd9ff95bfb5b1402bf638881d73db53b57386aa4c"},"schema_version":"1.0","source":{"id":"2605.26042","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.26042","created_at":"2026-05-26T02:05:24Z"},{"alias_kind":"arxiv_version","alias_value":"2605.26042v1","created_at":"2026-05-26T02:05:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.26042","created_at":"2026-05-26T02:05:24Z"},{"alias_kind":"pith_short_12","alias_value":"KXDRYG22NV2N","created_at":"2026-05-26T02:05:24Z"},{"alias_kind":"pith_short_16","alias_value":"KXDRYG22NV2ND3UX","created_at":"2026-05-26T02:05:24Z"},{"alias_kind":"pith_short_8","alias_value":"KXDRYG22","created_at":"2026-05-26T02:05:24Z"}],"graph_snapshots":[{"event_id":"sha256:5497549d5194652e01c1014016d45bac1bd9aee279f122824c0c01a4cb2b30df","target":"graph","created_at":"2026-05-26T02:05:24Z","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/2605.26042/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Microwave inverse scattering imaging (MISI) is a crucial computational technique in microwave nondestructive evaluation and near-field microwave sensing systems. However, quantitative reconstruction of high-contrast targets remains a formidable challenge due to severe multiple scattering effects and the inherent ill-posedness of electromagnetic inverse problems. To overcome this fundamental bottleneck in computational microwave imaging, this paper proposes an alternating optimization framework based on cross-correlated physics-informed neural network (Alt-CC-PINN). This architecture deeply dec","authors_text":"Shilong Sun","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2026-05-25T17:08:09Z","title":"Alt-CC-PINN: An Alternating Optimization Framework with Implicit Neural Representation for Microwave Inverse Scattering Imaging"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.26042","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:e1e23b4d3e2ed08e0746e571efa18b45d64e4e4034abeaa72024fef196e6e0b1","target":"record","created_at":"2026-05-26T02:05:24Z","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":"5ba6e8527ec47179535c0d9249488e0c85779787ea750095ce48c40481ecc3f9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2026-05-25T17:08:09Z","title_canon_sha256":"43b76644d6c7d4b75ec3616cd9ff95bfb5b1402bf638881d73db53b57386aa4c"},"schema_version":"1.0","source":{"id":"2605.26042","kind":"arxiv","version":1}},"canonical_sha256":"55c71c1b5a6d74d1ee970c674c809709357e97d901cb8a79a6ab2e5fc9668ed0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"55c71c1b5a6d74d1ee970c674c809709357e97d901cb8a79a6ab2e5fc9668ed0","first_computed_at":"2026-05-26T02:05:24.653214Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T02:05:24.653214Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"epL0cODlyv0TItwwdfj+0AGKrEMoJ+Gasyg0Cm0xyqCzrCypzt2B/x2u4B0qdYXspG6fXifk6PG3UI/nAmiwBw==","signature_status":"signed_v1","signed_at":"2026-05-26T02:05:24.653903Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.26042","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e1e23b4d3e2ed08e0746e571efa18b45d64e4e4034abeaa72024fef196e6e0b1","sha256:5497549d5194652e01c1014016d45bac1bd9aee279f122824c0c01a4cb2b30df"],"state_sha256":"5347eabdbbb63747299cb61664b7f5edfb8e4330c9205dceb27c819ddf916891"}