{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:ZXOIQWWLQFMSPWORS5AVRBUREW","short_pith_number":"pith:ZXOIQWWL","canonical_record":{"source":{"id":"1801.00237","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-12-31T05:08:02Z","cross_cats_sorted":[],"title_canon_sha256":"fb984b2411fab7271479d4cd428c52393056b3f8be1a2f3cfa16e2ef7572cce0","abstract_canon_sha256":"a7c78b5fe95d435df05486f1d877d2abc251cbc17618e9dcbe14d93a636c8c28"},"schema_version":"1.0"},"canonical_sha256":"cddc885acb815927d9d1974158869125a9181fef30ba1ba3e7932ddd3b3c8509","source":{"kind":"arxiv","id":"1801.00237","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.00237","created_at":"2026-05-18T00:26:14Z"},{"alias_kind":"arxiv_version","alias_value":"1801.00237v2","created_at":"2026-05-18T00:26:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.00237","created_at":"2026-05-18T00:26:14Z"},{"alias_kind":"pith_short_12","alias_value":"ZXOIQWWLQFMS","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZXOIQWWLQFMSPWOR","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZXOIQWWL","created_at":"2026-05-18T12:31:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:ZXOIQWWLQFMSPWORS5AVRBUREW","target":"record","payload":{"canonical_record":{"source":{"id":"1801.00237","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-12-31T05:08:02Z","cross_cats_sorted":[],"title_canon_sha256":"fb984b2411fab7271479d4cd428c52393056b3f8be1a2f3cfa16e2ef7572cce0","abstract_canon_sha256":"a7c78b5fe95d435df05486f1d877d2abc251cbc17618e9dcbe14d93a636c8c28"},"schema_version":"1.0"},"canonical_sha256":"cddc885acb815927d9d1974158869125a9181fef30ba1ba3e7932ddd3b3c8509","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:26:14.169861Z","signature_b64":"FU7cO3LOd1EIgapsl7U4T12ml+cjcWVvMWBUeBzTSmnikbWGOMUt39a1t11yptEh/kQbd0UDCWMgs6auN7GSAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cddc885acb815927d9d1974158869125a9181fef30ba1ba3e7932ddd3b3c8509","last_reissued_at":"2026-05-18T00:26:14.169084Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:26:14.169084Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.00237","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:26:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J3/1Nf70oTb9WIALFlsYJvq85WtGHJZ2AmuY1KLkEZBXpj41Cn1bwOqSslYOZvJ5C/Opek1Upy3SvINI4bM4CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T22:30:44.426820Z"},"content_sha256":"8657fea7a73277606a9dab4aff52ed8b63df2c76c2fb90f7705098f77e5c7604","schema_version":"1.0","event_id":"sha256:8657fea7a73277606a9dab4aff52ed8b63df2c76c2fb90f7705098f77e5c7604"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:ZXOIQWWLQFMSPWORS5AVRBUREW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deterministic Computations on a PRAM with Static Processor and Memory Faults","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Andrzej Pelc, Bogdan S. Chlebus, Leszek Gasieniec","submitted_at":"2017-12-31T05:08:02Z","abstract_excerpt":"We consider Parallel Random Access Machine (PRAM) which has some processors and memory cells faulty. The faults considered are static, i.e., once the machine starts to operate, the operational/faulty status of PRAM components does not change. We develop a deterministic simulation of a fully operational PRAM on a similar faulty machine which has constant fractions of faults among processors and memory cells. The simulating PRAM has $n$ processors and $m$ memory cells, and simulates a PRAM with $n$ processors and a constant fraction of $m$ memory cells. The simulation is in two phases: it starts"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.00237","kind":"arxiv","version":2},"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":"2026-05-18T00:26:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/Rzgn/s17NBfavIdKK6WXuJtSH9pgFNTy/bpvbfPfrYrCw5biHNTn4JzRbRnnvku7sw/MGWmZia1mBPNvGqdCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T22:30:44.427156Z"},"content_sha256":"d03485f4efba9bb7ff00f4f855ee29870725eeb8f567e89353855c3cac96a05b","schema_version":"1.0","event_id":"sha256:d03485f4efba9bb7ff00f4f855ee29870725eeb8f567e89353855c3cac96a05b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZXOIQWWLQFMSPWORS5AVRBUREW/bundle.json","state_url":"https://pith.science/pith/ZXOIQWWLQFMSPWORS5AVRBUREW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZXOIQWWLQFMSPWORS5AVRBUREW/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":"2026-06-25T22:30:44Z","links":{"resolver":"https://pith.science/pith/ZXOIQWWLQFMSPWORS5AVRBUREW","bundle":"https://pith.science/pith/ZXOIQWWLQFMSPWORS5AVRBUREW/bundle.json","state":"https://pith.science/pith/ZXOIQWWLQFMSPWORS5AVRBUREW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZXOIQWWLQFMSPWORS5AVRBUREW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:ZXOIQWWLQFMSPWORS5AVRBUREW","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":"a7c78b5fe95d435df05486f1d877d2abc251cbc17618e9dcbe14d93a636c8c28","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-12-31T05:08:02Z","title_canon_sha256":"fb984b2411fab7271479d4cd428c52393056b3f8be1a2f3cfa16e2ef7572cce0"},"schema_version":"1.0","source":{"id":"1801.00237","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.00237","created_at":"2026-05-18T00:26:14Z"},{"alias_kind":"arxiv_version","alias_value":"1801.00237v2","created_at":"2026-05-18T00:26:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.00237","created_at":"2026-05-18T00:26:14Z"},{"alias_kind":"pith_short_12","alias_value":"ZXOIQWWLQFMS","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZXOIQWWLQFMSPWOR","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZXOIQWWL","created_at":"2026-05-18T12:31:59Z"}],"graph_snapshots":[{"event_id":"sha256:d03485f4efba9bb7ff00f4f855ee29870725eeb8f567e89353855c3cac96a05b","target":"graph","created_at":"2026-05-18T00:26:14Z","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":"We consider Parallel Random Access Machine (PRAM) which has some processors and memory cells faulty. The faults considered are static, i.e., once the machine starts to operate, the operational/faulty status of PRAM components does not change. We develop a deterministic simulation of a fully operational PRAM on a similar faulty machine which has constant fractions of faults among processors and memory cells. The simulating PRAM has $n$ processors and $m$ memory cells, and simulates a PRAM with $n$ processors and a constant fraction of $m$ memory cells. The simulation is in two phases: it starts","authors_text":"Andrzej Pelc, Bogdan S. Chlebus, Leszek Gasieniec","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-12-31T05:08:02Z","title":"Deterministic Computations on a PRAM with Static Processor and Memory Faults"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.00237","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":"sha256:8657fea7a73277606a9dab4aff52ed8b63df2c76c2fb90f7705098f77e5c7604","target":"record","created_at":"2026-05-18T00:26:14Z","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":"a7c78b5fe95d435df05486f1d877d2abc251cbc17618e9dcbe14d93a636c8c28","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-12-31T05:08:02Z","title_canon_sha256":"fb984b2411fab7271479d4cd428c52393056b3f8be1a2f3cfa16e2ef7572cce0"},"schema_version":"1.0","source":{"id":"1801.00237","kind":"arxiv","version":2}},"canonical_sha256":"cddc885acb815927d9d1974158869125a9181fef30ba1ba3e7932ddd3b3c8509","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cddc885acb815927d9d1974158869125a9181fef30ba1ba3e7932ddd3b3c8509","first_computed_at":"2026-05-18T00:26:14.169084Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:26:14.169084Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FU7cO3LOd1EIgapsl7U4T12ml+cjcWVvMWBUeBzTSmnikbWGOMUt39a1t11yptEh/kQbd0UDCWMgs6auN7GSAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:26:14.169861Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.00237","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8657fea7a73277606a9dab4aff52ed8b63df2c76c2fb90f7705098f77e5c7604","sha256:d03485f4efba9bb7ff00f4f855ee29870725eeb8f567e89353855c3cac96a05b"],"state_sha256":"79aaa8a7cef30631ba2556ca381de8aa489d7cf6153d5c7436da01ce8e12bff7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8iqATtcxA8EQIJ+2XghIfCrMYOpKSGMja+0bG4nViJtVnCW5pV/lzwKoYJp0wcr/xV8XrtA9ojxS307k3nvQAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T22:30:44.428989Z","bundle_sha256":"b3f9fa1d929639c795de03f5cc2efcf44d26b1136f95e6206cdd792f012da4e1"}}