{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:3ZNHFXPUERUWZRCNCFOIZEXBG3","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":"c7d4314a217b077a096d65d1316a580c48db8ea8fb635b22f547bec8ce4e9d4f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2013-05-28T20:41:06Z","title_canon_sha256":"b7070b069ba2157f26b332636fbb61085cb92bf17ace89fd654e698df794dcfc"},"schema_version":"1.0","source":{"id":"1305.6624","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.6624","created_at":"2026-05-18T03:22:18Z"},{"alias_kind":"arxiv_version","alias_value":"1305.6624v1","created_at":"2026-05-18T03:22:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.6624","created_at":"2026-05-18T03:22:18Z"},{"alias_kind":"pith_short_12","alias_value":"3ZNHFXPUERUW","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"3ZNHFXPUERUWZRCN","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"3ZNHFXPU","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:c90e3828348a95e672b22214121dffa1a763b78bce37a9213e64eedea37e35e9","target":"graph","created_at":"2026-05-18T03:22:18Z","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":"Software Transactional Memory Systems (STM) are a promising alternative to lock based systems for concurrency control in shared memory systems. In multiversion STM systems, each write on a transaction object produces a new version of that object. The advantage obtained by storing multiple versions is that one can ensure that read operations do not fail. Opacity is a commonly used correctness criterion for STM systems. Multi-Version permissive STM system never aborts a read-only transaction. Although many multi-version STM systems have been proposed, to the best of our knowledge none of them ha","authors_text":"Priyanka Kumar, Sathya Peri","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2013-05-28T20:41:06Z","title":"A TimeStamp based Multi-version STM Protocol that satisfies Opacity and Multi-Version Permissiveness"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.6624","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":"sha256:05db5555977c5d0a269bf17f9769ef6067e83e3e531c558102e503a5caac06d0","target":"record","created_at":"2026-05-18T03:22:18Z","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":"c7d4314a217b077a096d65d1316a580c48db8ea8fb635b22f547bec8ce4e9d4f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2013-05-28T20:41:06Z","title_canon_sha256":"b7070b069ba2157f26b332636fbb61085cb92bf17ace89fd654e698df794dcfc"},"schema_version":"1.0","source":{"id":"1305.6624","kind":"arxiv","version":1}},"canonical_sha256":"de5a72ddf424696cc44d115c8c92e136e1dbe59878b6f84209802519a83dc8bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"de5a72ddf424696cc44d115c8c92e136e1dbe59878b6f84209802519a83dc8bd","first_computed_at":"2026-05-18T03:22:18.202489Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:22:18.202489Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dghZVNY4+GO33PMTs/albySnrn5efOgwkQuKDOBKkJBEr3E39aI8E9rofWXAhJTQ5aUt5XjitZ5+77q0+cagDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:22:18.202989Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.6624","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:05db5555977c5d0a269bf17f9769ef6067e83e3e531c558102e503a5caac06d0","sha256:c90e3828348a95e672b22214121dffa1a763b78bce37a9213e64eedea37e35e9"],"state_sha256":"dffb135b8d217cae128ef60b940b953639696ca0ffff74c7ba6be3005f09af63"}