{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:5TEDXQMFPJOHMVXCVIQTKX2TZN","short_pith_number":"pith:5TEDXQMF","canonical_record":{"source":{"id":"1605.00498","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2016-05-02T14:16:36Z","cross_cats_sorted":[],"title_canon_sha256":"485d83cb2eb62434a77238e1f1030e7bd59dec073ababc431dbc04838251d41f","abstract_canon_sha256":"83a07356b8e1e2fb07fbc9b2a836cd9090166f9386677ca2fcddb7992d630ffe"},"schema_version":"1.0"},"canonical_sha256":"ecc83bc1857a5c7656e2aa21355f53cb5711dad03b7ecf2df0845b3aea7dc9c3","source":{"kind":"arxiv","id":"1605.00498","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.00498","created_at":"2026-05-18T01:15:54Z"},{"alias_kind":"arxiv_version","alias_value":"1605.00498v1","created_at":"2026-05-18T01:15:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.00498","created_at":"2026-05-18T01:15:54Z"},{"alias_kind":"pith_short_12","alias_value":"5TEDXQMFPJOH","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"5TEDXQMFPJOHMVXC","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"5TEDXQMF","created_at":"2026-05-18T12:30:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:5TEDXQMFPJOHMVXCVIQTKX2TZN","target":"record","payload":{"canonical_record":{"source":{"id":"1605.00498","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2016-05-02T14:16:36Z","cross_cats_sorted":[],"title_canon_sha256":"485d83cb2eb62434a77238e1f1030e7bd59dec073ababc431dbc04838251d41f","abstract_canon_sha256":"83a07356b8e1e2fb07fbc9b2a836cd9090166f9386677ca2fcddb7992d630ffe"},"schema_version":"1.0"},"canonical_sha256":"ecc83bc1857a5c7656e2aa21355f53cb5711dad03b7ecf2df0845b3aea7dc9c3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:15:54.044831Z","signature_b64":"4zRUkldySklGq1XSTYttX9q1hQZgIHdCQ1OKH6tT32V7FweQltzR7MRa4b9M4pdV1NgsdtuUGbl3ffcxjZJwBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ecc83bc1857a5c7656e2aa21355f53cb5711dad03b7ecf2df0845b3aea7dc9c3","last_reissued_at":"2026-05-18T01:15:54.044114Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:15:54.044114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.00498","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":"2026-05-18T01:15:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cqNdkkSIkk8AKjDrfpvT6acY9zEBsoAd5XU44+CZULWogqNMw5fTCwkJg1LiVbfT8nJoONOLy/pa5jlYvPa1BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T14:39:57.982192Z"},"content_sha256":"00613ff1fdc0836455f09148375d113046031c47b085097936934995c4f3d203","schema_version":"1.0","event_id":"sha256:00613ff1fdc0836455f09148375d113046031c47b085097936934995c4f3d203"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:5TEDXQMFPJOHMVXCVIQTKX2TZN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inspector: A Data Provenance Library for Multithreaded Programs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Christof Fetzer, J\\\"org Thalheim, Pramod Bhatotia","submitted_at":"2016-05-02T14:16:36Z","abstract_excerpt":"Data provenance strives for explaining how the computation was performed by recording a trace of the execution. The provenance trace is useful across a wide-range of workflows to improve the dependability, security, and efficiency of software systems. In this paper, we present Inspector, a POSIX-compliant data provenance library for shared-memory multithreaded programs. The Inspector library is completely transparent and easy to use: it can be used as a replacement for the pthreads library by a simple exchange of libraries linked, without even recompiling the application code. To achieve this "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.00498","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":"2026-05-18T01:15:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yEnEF++QwJqEd70DFhC6hOh3GcLYb7dti6psy+yJGQJ8u+xIb8Vf29ifHGL9lDSYxcnSeocubuw6xfBIc4u2DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T14:39:57.982545Z"},"content_sha256":"451de345e8a52c4023ce5d0f6ed8f9e54985530a0b598a52cb5c2360b9dc1c1a","schema_version":"1.0","event_id":"sha256:451de345e8a52c4023ce5d0f6ed8f9e54985530a0b598a52cb5c2360b9dc1c1a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5TEDXQMFPJOHMVXCVIQTKX2TZN/bundle.json","state_url":"https://pith.science/pith/5TEDXQMFPJOHMVXCVIQTKX2TZN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5TEDXQMFPJOHMVXCVIQTKX2TZN/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":"2026-06-08T14:39:57Z","links":{"resolver":"https://pith.science/pith/5TEDXQMFPJOHMVXCVIQTKX2TZN","bundle":"https://pith.science/pith/5TEDXQMFPJOHMVXCVIQTKX2TZN/bundle.json","state":"https://pith.science/pith/5TEDXQMFPJOHMVXCVIQTKX2TZN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5TEDXQMFPJOHMVXCVIQTKX2TZN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:5TEDXQMFPJOHMVXCVIQTKX2TZN","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":"83a07356b8e1e2fb07fbc9b2a836cd9090166f9386677ca2fcddb7992d630ffe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2016-05-02T14:16:36Z","title_canon_sha256":"485d83cb2eb62434a77238e1f1030e7bd59dec073ababc431dbc04838251d41f"},"schema_version":"1.0","source":{"id":"1605.00498","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.00498","created_at":"2026-05-18T01:15:54Z"},{"alias_kind":"arxiv_version","alias_value":"1605.00498v1","created_at":"2026-05-18T01:15:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.00498","created_at":"2026-05-18T01:15:54Z"},{"alias_kind":"pith_short_12","alias_value":"5TEDXQMFPJOH","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"5TEDXQMFPJOHMVXC","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"5TEDXQMF","created_at":"2026-05-18T12:30:01Z"}],"graph_snapshots":[{"event_id":"sha256:451de345e8a52c4023ce5d0f6ed8f9e54985530a0b598a52cb5c2360b9dc1c1a","target":"graph","created_at":"2026-05-18T01:15:54Z","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":"Data provenance strives for explaining how the computation was performed by recording a trace of the execution. The provenance trace is useful across a wide-range of workflows to improve the dependability, security, and efficiency of software systems. In this paper, we present Inspector, a POSIX-compliant data provenance library for shared-memory multithreaded programs. The Inspector library is completely transparent and easy to use: it can be used as a replacement for the pthreads library by a simple exchange of libraries linked, without even recompiling the application code. To achieve this ","authors_text":"Christof Fetzer, J\\\"org Thalheim, Pramod Bhatotia","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2016-05-02T14:16:36Z","title":"Inspector: A Data Provenance Library for Multithreaded Programs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.00498","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":"sha256:00613ff1fdc0836455f09148375d113046031c47b085097936934995c4f3d203","target":"record","created_at":"2026-05-18T01:15:54Z","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":"83a07356b8e1e2fb07fbc9b2a836cd9090166f9386677ca2fcddb7992d630ffe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2016-05-02T14:16:36Z","title_canon_sha256":"485d83cb2eb62434a77238e1f1030e7bd59dec073ababc431dbc04838251d41f"},"schema_version":"1.0","source":{"id":"1605.00498","kind":"arxiv","version":1}},"canonical_sha256":"ecc83bc1857a5c7656e2aa21355f53cb5711dad03b7ecf2df0845b3aea7dc9c3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ecc83bc1857a5c7656e2aa21355f53cb5711dad03b7ecf2df0845b3aea7dc9c3","first_computed_at":"2026-05-18T01:15:54.044114Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:15:54.044114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4zRUkldySklGq1XSTYttX9q1hQZgIHdCQ1OKH6tT32V7FweQltzR7MRa4b9M4pdV1NgsdtuUGbl3ffcxjZJwBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:15:54.044831Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.00498","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:00613ff1fdc0836455f09148375d113046031c47b085097936934995c4f3d203","sha256:451de345e8a52c4023ce5d0f6ed8f9e54985530a0b598a52cb5c2360b9dc1c1a"],"state_sha256":"6ee4b90b95f6e54b935acde81bffec4cb65932a3928ff6b8d1e59c8faed32015"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z1FZD44T/nWqB4/p4jbmZoiT9dHYq8QPDt/DN5/dkKPqGP4M3rVvAZxSTnZl0vML6eV6dmqfy12E8yhSD0yhAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T14:39:57.984479Z","bundle_sha256":"02624e71cd2d55e793b0b957c927351d0f4bbcd756a8870416470024dfe467c4"}}