{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:RNLVYGA45N6OY7G4LEP6ZYDSDC","short_pith_number":"pith:RNLVYGA4","canonical_record":{"source":{"id":"1411.1951","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2014-11-07T15:40:48Z","cross_cats_sorted":[],"title_canon_sha256":"149ba84efd49f7a97e4f7e89fda6c149cacce30b390468f6c2aa3332aaa4534b","abstract_canon_sha256":"273c40cd34f8b975eef9481c47be7cd0e4c9fa4a68b68727196325c205a25f77"},"schema_version":"1.0"},"canonical_sha256":"8b575c181ceb7cec7cdc591fece07218a9a8af2b32ae0edc419bbe760ac6b001","source":{"kind":"arxiv","id":"1411.1951","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.1951","created_at":"2026-05-18T02:38:20Z"},{"alias_kind":"arxiv_version","alias_value":"1411.1951v1","created_at":"2026-05-18T02:38:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.1951","created_at":"2026-05-18T02:38:20Z"},{"alias_kind":"pith_short_12","alias_value":"RNLVYGA45N6O","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RNLVYGA45N6OY7G4","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RNLVYGA4","created_at":"2026-05-18T12:28:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:RNLVYGA45N6OY7G4LEP6ZYDSDC","target":"record","payload":{"canonical_record":{"source":{"id":"1411.1951","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2014-11-07T15:40:48Z","cross_cats_sorted":[],"title_canon_sha256":"149ba84efd49f7a97e4f7e89fda6c149cacce30b390468f6c2aa3332aaa4534b","abstract_canon_sha256":"273c40cd34f8b975eef9481c47be7cd0e4c9fa4a68b68727196325c205a25f77"},"schema_version":"1.0"},"canonical_sha256":"8b575c181ceb7cec7cdc591fece07218a9a8af2b32ae0edc419bbe760ac6b001","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:38:20.079602Z","signature_b64":"kpfkgP1tLE+3ofkb7gSbzU1mnu0WGd0BfuobTJvQNZU+eiaot4DvqDn3CBkOzxvWXKpCKpT7Rk1iu8hmPlPbCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b575c181ceb7cec7cdc591fece07218a9a8af2b32ae0edc419bbe760ac6b001","last_reissued_at":"2026-05-18T02:38:20.079072Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:38:20.079072Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.1951","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":"2026-05-18T02:38:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MXLk2bYzHLo4O2DvSUyVZeKMC2x/Kjh9TfpQKoc74gbrrNxK1icR8yhGWGdY3EdT8PvmuqDadzNxMa/2U3KkBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T12:26:32.155704Z"},"content_sha256":"fa200f07164865ef1cc6a866f85520c482fc6cf6cac15e3d589a5502fbee55fc","schema_version":"1.0","event_id":"sha256:fa200f07164865ef1cc6a866f85520c482fc6cf6cac15e3d589a5502fbee55fc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:RNLVYGA45N6OY7G4LEP6ZYDSDC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pheet meets C++11","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Manuel P\\\"oter","submitted_at":"2014-11-07T15:40:48Z","abstract_excerpt":"Pheet is a C++ task-scheduling framework that allows for easy customization of internal data-structures. The implementation was started before the C++11 standard was committed and therefore did not use the new standardized memory model but compiler/platform specific intrinsics for atomic memory operations. This not only makes the implementation harder to port to other compilers or architectures but also suffers from the fact that prior C++ versions did not specify any memory model.\n  In this report I discuss the porting of one of the internal Pheet data structures to the new memory model and p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.1951","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":"2026-05-18T02:38:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l4MgaQM5eaxIpyUYL6+zvPjjjaVMcaArrhAr3tfI7/WcFE7dLVQ1qXRofpy92kkmSOsJNcTHgoGJP8vIjA26AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T12:26:32.156076Z"},"content_sha256":"ab35b9a152eb706d9385d87608043d31a6eedfcfe109a2604b0aafa3f391e36f","schema_version":"1.0","event_id":"sha256:ab35b9a152eb706d9385d87608043d31a6eedfcfe109a2604b0aafa3f391e36f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RNLVYGA45N6OY7G4LEP6ZYDSDC/bundle.json","state_url":"https://pith.science/pith/RNLVYGA45N6OY7G4LEP6ZYDSDC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RNLVYGA45N6OY7G4LEP6ZYDSDC/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":"2026-06-24T12:26:32Z","links":{"resolver":"https://pith.science/pith/RNLVYGA45N6OY7G4LEP6ZYDSDC","bundle":"https://pith.science/pith/RNLVYGA45N6OY7G4LEP6ZYDSDC/bundle.json","state":"https://pith.science/pith/RNLVYGA45N6OY7G4LEP6ZYDSDC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RNLVYGA45N6OY7G4LEP6ZYDSDC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:RNLVYGA45N6OY7G4LEP6ZYDSDC","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":"273c40cd34f8b975eef9481c47be7cd0e4c9fa4a68b68727196325c205a25f77","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2014-11-07T15:40:48Z","title_canon_sha256":"149ba84efd49f7a97e4f7e89fda6c149cacce30b390468f6c2aa3332aaa4534b"},"schema_version":"1.0","source":{"id":"1411.1951","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.1951","created_at":"2026-05-18T02:38:20Z"},{"alias_kind":"arxiv_version","alias_value":"1411.1951v1","created_at":"2026-05-18T02:38:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.1951","created_at":"2026-05-18T02:38:20Z"},{"alias_kind":"pith_short_12","alias_value":"RNLVYGA45N6O","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RNLVYGA45N6OY7G4","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RNLVYGA4","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:ab35b9a152eb706d9385d87608043d31a6eedfcfe109a2604b0aafa3f391e36f","target":"graph","created_at":"2026-05-18T02:38:20Z","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":"Pheet is a C++ task-scheduling framework that allows for easy customization of internal data-structures. The implementation was started before the C++11 standard was committed and therefore did not use the new standardized memory model but compiler/platform specific intrinsics for atomic memory operations. This not only makes the implementation harder to port to other compilers or architectures but also suffers from the fact that prior C++ versions did not specify any memory model.\n  In this report I discuss the porting of one of the internal Pheet data structures to the new memory model and p","authors_text":"Manuel P\\\"oter","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2014-11-07T15:40:48Z","title":"Pheet meets C++11"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.1951","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:fa200f07164865ef1cc6a866f85520c482fc6cf6cac15e3d589a5502fbee55fc","target":"record","created_at":"2026-05-18T02:38:20Z","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":"273c40cd34f8b975eef9481c47be7cd0e4c9fa4a68b68727196325c205a25f77","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2014-11-07T15:40:48Z","title_canon_sha256":"149ba84efd49f7a97e4f7e89fda6c149cacce30b390468f6c2aa3332aaa4534b"},"schema_version":"1.0","source":{"id":"1411.1951","kind":"arxiv","version":1}},"canonical_sha256":"8b575c181ceb7cec7cdc591fece07218a9a8af2b32ae0edc419bbe760ac6b001","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8b575c181ceb7cec7cdc591fece07218a9a8af2b32ae0edc419bbe760ac6b001","first_computed_at":"2026-05-18T02:38:20.079072Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:38:20.079072Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kpfkgP1tLE+3ofkb7gSbzU1mnu0WGd0BfuobTJvQNZU+eiaot4DvqDn3CBkOzxvWXKpCKpT7Rk1iu8hmPlPbCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:38:20.079602Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.1951","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fa200f07164865ef1cc6a866f85520c482fc6cf6cac15e3d589a5502fbee55fc","sha256:ab35b9a152eb706d9385d87608043d31a6eedfcfe109a2604b0aafa3f391e36f"],"state_sha256":"5eb1d09c48dedaf68122d0795c6dbfe3d40fc23e753e93f67974cadff8a909f7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iOFFWPZDwnnQYYn7wWkQ7cmdimWeNA3QSaoBh5nhHGoW6+ageWzjt4lcqNu0S44jd/I2rJtVhf65TfDYbhjyDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T12:26:32.158074Z","bundle_sha256":"9f13acc54fb89c27921111ce3327a839677609588b87ae30c56c82ae161e0d4b"}}