{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:3UGIUR3QN2UALDKLYSDAKI2PHW","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":"1355088a1f1f8070f064498317635f2c06e7698ec5d4a1e8da830ba85992aaa0","cross_cats_sorted":["physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2016-09-23T10:15:31Z","title_canon_sha256":"45c89b437736cc1eb5973a89a94a5678d55a435ca7de0cf51bc33bc62592437c"},"schema_version":"1.0","source":{"id":"1609.07299","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.07299","created_at":"2026-05-18T01:02:23Z"},{"alias_kind":"arxiv_version","alias_value":"1609.07299v2","created_at":"2026-05-18T01:02:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.07299","created_at":"2026-05-18T01:02:23Z"},{"alias_kind":"pith_short_12","alias_value":"3UGIUR3QN2UA","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"3UGIUR3QN2UALDKL","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"3UGIUR3Q","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:44660308ad30b04614ba823a91b62198cbf53d8936a12f3db188d15dcd6efd61","target":"graph","created_at":"2026-05-18T01:02:23Z","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":"This is the documentation of the tomographic X-ray data of a lotus root, filled with four different attenuating objects, of different sizes. Data are available at www.fips.fi/dataset.php, and can be freely used for scientific purposes with appropriate references to them, and to this document in http://arxiv.org/arXiv. The data set consists of (1) the X-ray sinogram of a single 2D slice of the lotus root with two different resolutions and (2) the corresponding measurement matrices modeling the linear operation of the X-ray transform. Each of these sinograms was obtained from a measured 360-proj","authors_text":"Andreas Hauptmann, Juho Rimpel\\\"ainen, Samuli Siltanen, Simo Huotari, Tatiana A. Bubba","cross_cats":["physics.med-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2016-09-23T10:15:31Z","title":"Tomographic X-ray data of a lotus root filled with attenuating objects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.07299","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:ac6aba4308b7812e2199e3adf35bc6a65f0bf4da24ad79c47dbd3ed754ff7d8c","target":"record","created_at":"2026-05-18T01:02:23Z","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":"1355088a1f1f8070f064498317635f2c06e7698ec5d4a1e8da830ba85992aaa0","cross_cats_sorted":["physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2016-09-23T10:15:31Z","title_canon_sha256":"45c89b437736cc1eb5973a89a94a5678d55a435ca7de0cf51bc33bc62592437c"},"schema_version":"1.0","source":{"id":"1609.07299","kind":"arxiv","version":2}},"canonical_sha256":"dd0c8a47706ea8058d4bc48605234f3d828bc7a8aab052f812c729e4298eaa19","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd0c8a47706ea8058d4bc48605234f3d828bc7a8aab052f812c729e4298eaa19","first_computed_at":"2026-05-18T01:02:23.338649Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:02:23.338649Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"blp24oYptofGNArz7v+Rq9oStgLO48gPzbQpSk8GVv3YJepvQBbYYUgC6DVv+Ecesr5acoMfgQIS21y09zYSBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:02:23.339445Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.07299","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ac6aba4308b7812e2199e3adf35bc6a65f0bf4da24ad79c47dbd3ed754ff7d8c","sha256:44660308ad30b04614ba823a91b62198cbf53d8936a12f3db188d15dcd6efd61"],"state_sha256":"aa13eb56a037dbc2cfe92e990ca305ec77b2bab38eb51d391b859730355942e3"}