{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:HG6ZMSXMOTSZLWEYEDZVQQZ2T7","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":"9205b6d80ffb682ae7308d6eff62dfc24198b74e3ba3ec365c13c0a06a287903","cross_cats_sorted":["cond-mat.stat-mech","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-01-05T12:20:09Z","title_canon_sha256":"aa053aaced3aac0bdf43b6fe2f4836780b4d9d2e8d7a4a5f4d2ec400afe67559"},"schema_version":"1.0","source":{"id":"1501.00834","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.00834","created_at":"2026-05-18T02:23:58Z"},{"alias_kind":"arxiv_version","alias_value":"1501.00834v1","created_at":"2026-05-18T02:23:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.00834","created_at":"2026-05-18T02:23:58Z"},{"alias_kind":"pith_short_12","alias_value":"HG6ZMSXMOTSZ","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"HG6ZMSXMOTSZLWEY","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"HG6ZMSXM","created_at":"2026-05-18T12:29:25Z"}],"graph_snapshots":[{"event_id":"sha256:20eb64fac787428bc41d277b6ca7d900d35e2dcd7aba38b8bdfaf294873a3251","target":"graph","created_at":"2026-05-18T02:23:58Z","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":"A new Bayesian image segmentation algorithm is proposed by combining a loopy belief propagation with an inverse real space renormalization group transformation to reduce the computational time. In results of our experiment, we observe that the proposed method can reduce the computational time to less than one-tenth of that taken by conventional Bayesian approaches.","authors_text":"Kazuyuki Tanaka, Masayuki Ohzeki, Muneki Yasuda, Shun Kataoka","cross_cats":["cond-mat.stat-mech","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-01-05T12:20:09Z","title":"Inverse Renormalization Group Transformation in Bayesian Image Segmentations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.00834","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:c414feaa2e48b9bdabbc354469d02d4d74b6ca8e27b68ad89050de0be517a058","target":"record","created_at":"2026-05-18T02:23:58Z","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":"9205b6d80ffb682ae7308d6eff62dfc24198b74e3ba3ec365c13c0a06a287903","cross_cats_sorted":["cond-mat.stat-mech","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-01-05T12:20:09Z","title_canon_sha256":"aa053aaced3aac0bdf43b6fe2f4836780b4d9d2e8d7a4a5f4d2ec400afe67559"},"schema_version":"1.0","source":{"id":"1501.00834","kind":"arxiv","version":1}},"canonical_sha256":"39bd964aec74e595d89820f358433a9ff1f9b7f4897ecfd511ea1b0cd629ff22","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"39bd964aec74e595d89820f358433a9ff1f9b7f4897ecfd511ea1b0cd629ff22","first_computed_at":"2026-05-18T02:23:58.222420Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:23:58.222420Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6Xp3BPqhrSY2oeKG/x+DoCLy0jyHijrk6m9QcS9Snt4O3fcYWKwP6PIIftmwVd7Ius4qnF5majaeJU3eCwWYBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:23:58.223088Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.00834","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c414feaa2e48b9bdabbc354469d02d4d74b6ca8e27b68ad89050de0be517a058","sha256:20eb64fac787428bc41d277b6ca7d900d35e2dcd7aba38b8bdfaf294873a3251"],"state_sha256":"675a036fbd94c092c6d6b65bfcf86e0311a20da979bcd9ffe499eca98868a0ba"}