{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:REDEZSNP74KO6ARZ36VWNL5E2U","short_pith_number":"pith:REDEZSNP","canonical_record":{"source":{"id":"1211.5544","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CC","submitted_at":"2012-11-23T16:37:37Z","cross_cats_sorted":["cs.FL"],"title_canon_sha256":"24e1a1c2f73fa40a32e095554cd6e3373dcfef0cc3ec06e7633ba7ea3e5984b2","abstract_canon_sha256":"f262a291f5eb46e289fc94e76d7dca8d6078bf8f41f7ba8436325010f6e15f69"},"schema_version":"1.0"},"canonical_sha256":"89064cc9afff14ef0239dfab66afa4d50376eecee10a98521eb71f83ef564bb1","source":{"kind":"arxiv","id":"1211.5544","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.5544","created_at":"2026-05-18T03:40:04Z"},{"alias_kind":"arxiv_version","alias_value":"1211.5544v1","created_at":"2026-05-18T03:40:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.5544","created_at":"2026-05-18T03:40:04Z"},{"alias_kind":"pith_short_12","alias_value":"REDEZSNP74KO","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"REDEZSNP74KO6ARZ","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"REDEZSNP","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:REDEZSNP74KO6ARZ36VWNL5E2U","target":"record","payload":{"canonical_record":{"source":{"id":"1211.5544","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CC","submitted_at":"2012-11-23T16:37:37Z","cross_cats_sorted":["cs.FL"],"title_canon_sha256":"24e1a1c2f73fa40a32e095554cd6e3373dcfef0cc3ec06e7633ba7ea3e5984b2","abstract_canon_sha256":"f262a291f5eb46e289fc94e76d7dca8d6078bf8f41f7ba8436325010f6e15f69"},"schema_version":"1.0"},"canonical_sha256":"89064cc9afff14ef0239dfab66afa4d50376eecee10a98521eb71f83ef564bb1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:40:04.130127Z","signature_b64":"LzQ0qlP113oa1j+9h4IY35L8MDvo5nSU4eM96dtnaNjTokMDhAgDZ8rJN+DoGji8ZagDRivuJ2ht+juNFgs0Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"89064cc9afff14ef0239dfab66afa4d50376eecee10a98521eb71f83ef564bb1","last_reissued_at":"2026-05-18T03:40:04.129436Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:40:04.129436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.5544","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":"2026-05-18T03:40:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cS3ircgWEmNc10CSL3UErFP52m0d83l/u7H4I8U6swGtg13PpWBwila4byRlJFFMFP1euSbMv3/4GGdb+RmhAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T17:20:15.149799Z"},"content_sha256":"64acb280db699d97dfb12a86ee92cbbf524b06b8b0a02e0d42fbfd8c8d0deed2","schema_version":"1.0","event_id":"sha256:64acb280db699d97dfb12a86ee92cbbf524b06b8b0a02e0d42fbfd8c8d0deed2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:REDEZSNP74KO6ARZ36VWNL5E2U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Note on Kolmogorov-Uspensky Machines","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.FL"],"primary_cat":"cs.CC","authors_text":"Holger Petersen","submitted_at":"2012-11-23T16:37:37Z","abstract_excerpt":"Solving an open problem stated by Shvachko, it is shown that a language which is not real-time recognizable by some variants of pointer machines can be accepted by a Kolmogorov-Uspensky machine in real-time."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.5544","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":""},"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":"2026-05-18T03:40:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nIKl7JwztcFpYC8HM5bzMKNK4dzyM2Cg18ZJnIU6Hd47eBFeN/AhlrptSuDzoSPLY8SeFpn9qN5hSShjMZeTBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T17:20:15.150141Z"},"content_sha256":"d76acc6e4b7de6e6877fdaa212ba4227450b10864a5b217fd252b4c6fee566b5","schema_version":"1.0","event_id":"sha256:d76acc6e4b7de6e6877fdaa212ba4227450b10864a5b217fd252b4c6fee566b5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/REDEZSNP74KO6ARZ36VWNL5E2U/bundle.json","state_url":"https://pith.science/pith/REDEZSNP74KO6ARZ36VWNL5E2U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/REDEZSNP74KO6ARZ36VWNL5E2U/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":"2026-07-02T17:20:15Z","links":{"resolver":"https://pith.science/pith/REDEZSNP74KO6ARZ36VWNL5E2U","bundle":"https://pith.science/pith/REDEZSNP74KO6ARZ36VWNL5E2U/bundle.json","state":"https://pith.science/pith/REDEZSNP74KO6ARZ36VWNL5E2U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/REDEZSNP74KO6ARZ36VWNL5E2U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:REDEZSNP74KO6ARZ36VWNL5E2U","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":"f262a291f5eb46e289fc94e76d7dca8d6078bf8f41f7ba8436325010f6e15f69","cross_cats_sorted":["cs.FL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CC","submitted_at":"2012-11-23T16:37:37Z","title_canon_sha256":"24e1a1c2f73fa40a32e095554cd6e3373dcfef0cc3ec06e7633ba7ea3e5984b2"},"schema_version":"1.0","source":{"id":"1211.5544","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.5544","created_at":"2026-05-18T03:40:04Z"},{"alias_kind":"arxiv_version","alias_value":"1211.5544v1","created_at":"2026-05-18T03:40:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.5544","created_at":"2026-05-18T03:40:04Z"},{"alias_kind":"pith_short_12","alias_value":"REDEZSNP74KO","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"REDEZSNP74KO6ARZ","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"REDEZSNP","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:d76acc6e4b7de6e6877fdaa212ba4227450b10864a5b217fd252b4c6fee566b5","target":"graph","created_at":"2026-05-18T03:40:04Z","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":"Solving an open problem stated by Shvachko, it is shown that a language which is not real-time recognizable by some variants of pointer machines can be accepted by a Kolmogorov-Uspensky machine in real-time.","authors_text":"Holger Petersen","cross_cats":["cs.FL"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CC","submitted_at":"2012-11-23T16:37:37Z","title":"A Note on Kolmogorov-Uspensky Machines"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.5544","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":"sha256:64acb280db699d97dfb12a86ee92cbbf524b06b8b0a02e0d42fbfd8c8d0deed2","target":"record","created_at":"2026-05-18T03:40:04Z","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":"f262a291f5eb46e289fc94e76d7dca8d6078bf8f41f7ba8436325010f6e15f69","cross_cats_sorted":["cs.FL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CC","submitted_at":"2012-11-23T16:37:37Z","title_canon_sha256":"24e1a1c2f73fa40a32e095554cd6e3373dcfef0cc3ec06e7633ba7ea3e5984b2"},"schema_version":"1.0","source":{"id":"1211.5544","kind":"arxiv","version":1}},"canonical_sha256":"89064cc9afff14ef0239dfab66afa4d50376eecee10a98521eb71f83ef564bb1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"89064cc9afff14ef0239dfab66afa4d50376eecee10a98521eb71f83ef564bb1","first_computed_at":"2026-05-18T03:40:04.129436Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:40:04.129436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LzQ0qlP113oa1j+9h4IY35L8MDvo5nSU4eM96dtnaNjTokMDhAgDZ8rJN+DoGji8ZagDRivuJ2ht+juNFgs0Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:40:04.130127Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.5544","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:64acb280db699d97dfb12a86ee92cbbf524b06b8b0a02e0d42fbfd8c8d0deed2","sha256:d76acc6e4b7de6e6877fdaa212ba4227450b10864a5b217fd252b4c6fee566b5"],"state_sha256":"0a545932f0730d243926934a1be694b595c97156d0320342e4f6ffd7db55b0d6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KHLUi09Z+hVw+rrvgeMsZ1KdmufzkRAcdxtnX3ObIeIGkJAXX8K9G0GvFR3tdRSD+jomN6AbSgCqZw8YfIbZBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T17:20:15.152118Z","bundle_sha256":"f92c6f4a9d9868be501400ead2e43a43aa3bfd2fb1470c435d149838293ef6cf"}}