{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:DTUMB23AFDZ4JHFSE6RIMECTKW","short_pith_number":"pith:DTUMB23A","canonical_record":{"source":{"id":"1809.09550","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-09-23T11:52:39Z","cross_cats_sorted":["cs.LO"],"title_canon_sha256":"c0d14d328f8f7cb0183764f7a344c3d07803b99a71916a50c6fd7a843a82aa4b","abstract_canon_sha256":"309bdefef7b9468c29e39d0b9ec55d7c9b9642055ca3042bdd8959343b83b3c8"},"schema_version":"1.0"},"canonical_sha256":"1ce8c0eb6028f3c49cb227a28610535583bf954921bc8a5f6765f1f22363270f","source":{"kind":"arxiv","id":"1809.09550","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.09550","created_at":"2026-05-18T00:04:50Z"},{"alias_kind":"arxiv_version","alias_value":"1809.09550v1","created_at":"2026-05-18T00:04:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.09550","created_at":"2026-05-18T00:04:50Z"},{"alias_kind":"pith_short_12","alias_value":"DTUMB23AFDZ4","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DTUMB23AFDZ4JHFS","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DTUMB23A","created_at":"2026-05-18T12:32:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:DTUMB23AFDZ4JHFSE6RIMECTKW","target":"record","payload":{"canonical_record":{"source":{"id":"1809.09550","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-09-23T11:52:39Z","cross_cats_sorted":["cs.LO"],"title_canon_sha256":"c0d14d328f8f7cb0183764f7a344c3d07803b99a71916a50c6fd7a843a82aa4b","abstract_canon_sha256":"309bdefef7b9468c29e39d0b9ec55d7c9b9642055ca3042bdd8959343b83b3c8"},"schema_version":"1.0"},"canonical_sha256":"1ce8c0eb6028f3c49cb227a28610535583bf954921bc8a5f6765f1f22363270f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:50.818827Z","signature_b64":"bQgXe6ExJ2RiaTQOlNcWAjrmpJ9NAkos4IU8GaKChTMlOBbDOP4OcbuqhZiBhv/1i/YXp2ZJZcdHw1VAorOpDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ce8c0eb6028f3c49cb227a28610535583bf954921bc8a5f6765f1f22363270f","last_reissued_at":"2026-05-18T00:04:50.818162Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:50.818162Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.09550","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":"2026-05-18T00:04:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DZpXRlKSVQi14bsFw1SVkaStbgJziPYa2I4lRah2VgmY9qPCeL/UVCMEx6Ccfj83vKHq5raWPCiQIRlpqw3QDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T19:04:51.821453Z"},"content_sha256":"07321b9e0de54c7bf05ea11fa444a8622898feb1a428f0b5f1cc280cd41f7374","schema_version":"1.0","event_id":"sha256:07321b9e0de54c7bf05ea11fa444a8622898feb1a428f0b5f1cc280cd41f7374"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:DTUMB23AFDZ4JHFSE6RIMECTKW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Revised and Verified Proof of the Scalable Commutativity Rule","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LO"],"primary_cat":"cs.DC","authors_text":"Eddie Kohler, Lillian Tsai, M. Frans Kaashoek, Nickolai Zeldovich","submitted_at":"2018-09-23T11:52:39Z","abstract_excerpt":"This paper explains a flaw in the published proof of the Scalable Commutativity Rule (SCR), presents a revised and formally verified proof of the SCR in the Coq proof assistant, and discusses the insights and open questions raised from our experience proving the SCR."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.09550","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":"2026-05-18T00:04:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ozkz3hhYrMzR00UEPpigJ7Rr3+FO+G8vMaIn253mqwlpTo8l48IPRxSzSg3HkbWhKdfzbNT3ChL/N0GWnwGJAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T19:04:51.822171Z"},"content_sha256":"310f5d70e94c41e3cd2be40afcd0e668ca0c188f732b9deffea12406554fb6c4","schema_version":"1.0","event_id":"sha256:310f5d70e94c41e3cd2be40afcd0e668ca0c188f732b9deffea12406554fb6c4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DTUMB23AFDZ4JHFSE6RIMECTKW/bundle.json","state_url":"https://pith.science/pith/DTUMB23AFDZ4JHFSE6RIMECTKW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DTUMB23AFDZ4JHFSE6RIMECTKW/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":"2026-06-09T19:04:51Z","links":{"resolver":"https://pith.science/pith/DTUMB23AFDZ4JHFSE6RIMECTKW","bundle":"https://pith.science/pith/DTUMB23AFDZ4JHFSE6RIMECTKW/bundle.json","state":"https://pith.science/pith/DTUMB23AFDZ4JHFSE6RIMECTKW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DTUMB23AFDZ4JHFSE6RIMECTKW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:DTUMB23AFDZ4JHFSE6RIMECTKW","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":"309bdefef7b9468c29e39d0b9ec55d7c9b9642055ca3042bdd8959343b83b3c8","cross_cats_sorted":["cs.LO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-09-23T11:52:39Z","title_canon_sha256":"c0d14d328f8f7cb0183764f7a344c3d07803b99a71916a50c6fd7a843a82aa4b"},"schema_version":"1.0","source":{"id":"1809.09550","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.09550","created_at":"2026-05-18T00:04:50Z"},{"alias_kind":"arxiv_version","alias_value":"1809.09550v1","created_at":"2026-05-18T00:04:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.09550","created_at":"2026-05-18T00:04:50Z"},{"alias_kind":"pith_short_12","alias_value":"DTUMB23AFDZ4","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DTUMB23AFDZ4JHFS","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DTUMB23A","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:310f5d70e94c41e3cd2be40afcd0e668ca0c188f732b9deffea12406554fb6c4","target":"graph","created_at":"2026-05-18T00:04:50Z","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 paper explains a flaw in the published proof of the Scalable Commutativity Rule (SCR), presents a revised and formally verified proof of the SCR in the Coq proof assistant, and discusses the insights and open questions raised from our experience proving the SCR.","authors_text":"Eddie Kohler, Lillian Tsai, M. Frans Kaashoek, Nickolai Zeldovich","cross_cats":["cs.LO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-09-23T11:52:39Z","title":"A Revised and Verified Proof of the Scalable Commutativity Rule"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.09550","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":"sha256:07321b9e0de54c7bf05ea11fa444a8622898feb1a428f0b5f1cc280cd41f7374","target":"record","created_at":"2026-05-18T00:04:50Z","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":"309bdefef7b9468c29e39d0b9ec55d7c9b9642055ca3042bdd8959343b83b3c8","cross_cats_sorted":["cs.LO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-09-23T11:52:39Z","title_canon_sha256":"c0d14d328f8f7cb0183764f7a344c3d07803b99a71916a50c6fd7a843a82aa4b"},"schema_version":"1.0","source":{"id":"1809.09550","kind":"arxiv","version":1}},"canonical_sha256":"1ce8c0eb6028f3c49cb227a28610535583bf954921bc8a5f6765f1f22363270f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1ce8c0eb6028f3c49cb227a28610535583bf954921bc8a5f6765f1f22363270f","first_computed_at":"2026-05-18T00:04:50.818162Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:50.818162Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bQgXe6ExJ2RiaTQOlNcWAjrmpJ9NAkos4IU8GaKChTMlOBbDOP4OcbuqhZiBhv/1i/YXp2ZJZcdHw1VAorOpDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:50.818827Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.09550","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:07321b9e0de54c7bf05ea11fa444a8622898feb1a428f0b5f1cc280cd41f7374","sha256:310f5d70e94c41e3cd2be40afcd0e668ca0c188f732b9deffea12406554fb6c4"],"state_sha256":"d5e02b55592bbb5f662ae6e8c8ddcacfbce616b681c6ad66fe2905144c907db0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w8n+orsws/GDsit7iGWUCrFXobGDoE8tGk8RSXhLTSRtP2wvq0xV47d7FOJCOcy1oSAjpxRcVmjp/q2DlZwDDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T19:04:51.826455Z","bundle_sha256":"1bdada44ecf69970661faffaa27a1e424c8468c4bac7f1d5703044873d8a50f2"}}