{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:YDGBHUQDJ2S6G34BRX27RABITN","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":"8558f7b12768ba2bf1604bf87f40fffe13f753eab8bef4178ce7ae9b4a57640a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2017-12-02T18:00:22Z","title_canon_sha256":"133fc98a8b718404fda2ba13baddb8e00dfcb5f39c94c869a2c286a11612a1c0"},"schema_version":"1.0","source":{"id":"1712.00648","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.00648","created_at":"2026-05-18T00:05:39Z"},{"alias_kind":"arxiv_version","alias_value":"1712.00648v2","created_at":"2026-05-18T00:05:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.00648","created_at":"2026-05-18T00:05:39Z"},{"alias_kind":"pith_short_12","alias_value":"YDGBHUQDJ2S6","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"YDGBHUQDJ2S6G34B","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"YDGBHUQD","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:0e619d39d4782b5f91d599b4bd5d904859aea393c89708d74c5dec8450a5de22","target":"graph","created_at":"2026-05-18T00:05:39Z","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"},"paper":{"abstract_excerpt":"Identifying and visualizing vasculature within organs and tumors has major implications in managing cardiovascular diseases and cancer. Contrast-enhanced ultrasound scans detect slow-flowing blood, facilitating non-invasive perfusion measurements. However, their limited spatial resolution prevents the depiction of microvascular structures. Recently, super-localization ultrasonography techniques have surpassed this limit. However, they require long acquisition times of several minutes, preventing the detection of hemodynamic changes. We present a fast super-resolution method that exploits spars","authors_text":"Avinoam Bar-Zion, Charles Tremblay-Darveau, Dan Adam, Oren Solomon, Yonina C. Eldar","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2017-12-02T18:00:22Z","title":"SUSHI: Sparsity-based Ultrasound Super-resolution Hemodynamic Imaging"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.00648","kind":"arxiv","version":2},"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":"sha256:8c01770a3bfd7074622d48fb34c0ddafd25462e05e8b413f03dbc79e6a2d0cc5","target":"record","created_at":"2026-05-18T00:05:39Z","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":"8558f7b12768ba2bf1604bf87f40fffe13f753eab8bef4178ce7ae9b4a57640a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2017-12-02T18:00:22Z","title_canon_sha256":"133fc98a8b718404fda2ba13baddb8e00dfcb5f39c94c869a2c286a11612a1c0"},"schema_version":"1.0","source":{"id":"1712.00648","kind":"arxiv","version":2}},"canonical_sha256":"c0cc13d2034ea5e36f818df5f880289b7cfc21ab018e39d94e3730b28cccdf3d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c0cc13d2034ea5e36f818df5f880289b7cfc21ab018e39d94e3730b28cccdf3d","first_computed_at":"2026-05-18T00:05:39.515653Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:05:39.515653Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qvR2EVu6KrnzaP5AUGoG+sH8QoEUF1uGOOQ81hhHvAzU5/YwoJA1V43f5HAV0PhG2e1Z12ZDQqKDJY/K1VW9Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:05:39.516189Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.00648","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8c01770a3bfd7074622d48fb34c0ddafd25462e05e8b413f03dbc79e6a2d0cc5","sha256:0e619d39d4782b5f91d599b4bd5d904859aea393c89708d74c5dec8450a5de22"],"state_sha256":"02b4837d979cdd36809389ee3a04e95498e69a1fe784a4187558e2becf759564"}