{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:BRTPU4ADKRVPTAROV2O2FOQPR7","short_pith_number":"pith:BRTPU4AD","canonical_record":{"source":{"id":"2408.07378","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2024-08-14T08:54:29Z","cross_cats_sorted":["cs.OS"],"title_canon_sha256":"61e862a103330ce99d28d59c792403348363d54edd51d94e9a65cb6c18ab62e1","abstract_canon_sha256":"31577ca5f20c8d24acb5d93666f0ec7d3df2370af667dc97a10dc024bbd6f128"},"schema_version":"1.0"},"canonical_sha256":"0c66fa7003546af9822eae9da2ba0f8fdb8297d60cf805a2ec12d97c9a1bf5c6","source":{"kind":"arxiv","id":"2408.07378","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.07378","created_at":"2026-07-05T10:02:50Z"},{"alias_kind":"arxiv_version","alias_value":"2408.07378v2","created_at":"2026-07-05T10:02:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.07378","created_at":"2026-07-05T10:02:50Z"},{"alias_kind":"pith_short_12","alias_value":"BRTPU4ADKRVP","created_at":"2026-07-05T10:02:50Z"},{"alias_kind":"pith_short_16","alias_value":"BRTPU4ADKRVPTARO","created_at":"2026-07-05T10:02:50Z"},{"alias_kind":"pith_short_8","alias_value":"BRTPU4AD","created_at":"2026-07-05T10:02:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:BRTPU4ADKRVPTAROV2O2FOQPR7","target":"record","payload":{"canonical_record":{"source":{"id":"2408.07378","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2024-08-14T08:54:29Z","cross_cats_sorted":["cs.OS"],"title_canon_sha256":"61e862a103330ce99d28d59c792403348363d54edd51d94e9a65cb6c18ab62e1","abstract_canon_sha256":"31577ca5f20c8d24acb5d93666f0ec7d3df2370af667dc97a10dc024bbd6f128"},"schema_version":"1.0"},"canonical_sha256":"0c66fa7003546af9822eae9da2ba0f8fdb8297d60cf805a2ec12d97c9a1bf5c6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:02:50.417593Z","signature_b64":"GJkuh16LMP14MxQ7QKtmstpfPw4HG+6+dIsKQtRlAYsdoWqiu0De5FDOgHx8Ga7mMnvaKnBTACWDlP2DzahvAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0c66fa7003546af9822eae9da2ba0f8fdb8297d60cf805a2ec12d97c9a1bf5c6","last_reissued_at":"2026-07-05T10:02:50.417106Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:02:50.417106Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.07378","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":"2026-07-05T10:02:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sP+J4FsvOhbEwt1R15QskTnXF0d54QCGopw7dDoJHJ7mCgvezh+KuU0+NEIrp3vFcALTpgl1E09+EvN5xJxWBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T07:43:54.295034Z"},"content_sha256":"644e58c390fffb2048c6864723d500320b3ece8f3d8fed3f65521c8c474d70bb","schema_version":"1.0","event_id":"sha256:644e58c390fffb2048c6864723d500320b3ece8f3d8fed3f65521c8c474d70bb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:BRTPU4ADKRVPTAROV2O2FOQPR7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inspection of I/O Operations from System Call Traces using Directly-Follows-Graph","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.OS"],"primary_cat":"cs.PF","authors_text":"Aravind Sankaran, Ilya Zhukov, Paolo Bientinesi, Wolfgang Frings","submitted_at":"2024-08-14T08:54:29Z","abstract_excerpt":"We aim to identify the differences in Input/Output(I/O) behavior between multiple user programs through the inspection of system calls (i.e., requests made to the operating system). A typical program issues a large number of I/O requests to the operating system, thereby making the process of inspection challenging. In this paper, we address this challenge by presenting a methodology to synthesize I/O system call traces into a specific type of directed graph, known as the Directly-Follows-Graph (DFG). Based on the DFG, we present a technique to compare the traces from multiple programs or diffe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.07378","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2408.07378/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T10:02:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HUavWKYK/r6n5w3O/bCXTRenMcqRYEJgiVSDruI3qXeTpgBYSxEXtzwyje6hdHdSTBaYmpzfYF4VqBBFc7lUCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T07:43:54.295453Z"},"content_sha256":"be1238c3ec6210c06ed34d13d607b1ecab4109c1ff4b0f1e9a2ffbfc30848754","schema_version":"1.0","event_id":"sha256:be1238c3ec6210c06ed34d13d607b1ecab4109c1ff4b0f1e9a2ffbfc30848754"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BRTPU4ADKRVPTAROV2O2FOQPR7/bundle.json","state_url":"https://pith.science/pith/BRTPU4ADKRVPTAROV2O2FOQPR7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BRTPU4ADKRVPTAROV2O2FOQPR7/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":"2026-07-09T07:43:54Z","links":{"resolver":"https://pith.science/pith/BRTPU4ADKRVPTAROV2O2FOQPR7","bundle":"https://pith.science/pith/BRTPU4ADKRVPTAROV2O2FOQPR7/bundle.json","state":"https://pith.science/pith/BRTPU4ADKRVPTAROV2O2FOQPR7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BRTPU4ADKRVPTAROV2O2FOQPR7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:BRTPU4ADKRVPTAROV2O2FOQPR7","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":"31577ca5f20c8d24acb5d93666f0ec7d3df2370af667dc97a10dc024bbd6f128","cross_cats_sorted":["cs.OS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2024-08-14T08:54:29Z","title_canon_sha256":"61e862a103330ce99d28d59c792403348363d54edd51d94e9a65cb6c18ab62e1"},"schema_version":"1.0","source":{"id":"2408.07378","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.07378","created_at":"2026-07-05T10:02:50Z"},{"alias_kind":"arxiv_version","alias_value":"2408.07378v2","created_at":"2026-07-05T10:02:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.07378","created_at":"2026-07-05T10:02:50Z"},{"alias_kind":"pith_short_12","alias_value":"BRTPU4ADKRVP","created_at":"2026-07-05T10:02:50Z"},{"alias_kind":"pith_short_16","alias_value":"BRTPU4ADKRVPTARO","created_at":"2026-07-05T10:02:50Z"},{"alias_kind":"pith_short_8","alias_value":"BRTPU4AD","created_at":"2026-07-05T10:02:50Z"}],"graph_snapshots":[{"event_id":"sha256:be1238c3ec6210c06ed34d13d607b1ecab4109c1ff4b0f1e9a2ffbfc30848754","target":"graph","created_at":"2026-07-05T10:02:50Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2408.07378/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We aim to identify the differences in Input/Output(I/O) behavior between multiple user programs through the inspection of system calls (i.e., requests made to the operating system). A typical program issues a large number of I/O requests to the operating system, thereby making the process of inspection challenging. In this paper, we address this challenge by presenting a methodology to synthesize I/O system call traces into a specific type of directed graph, known as the Directly-Follows-Graph (DFG). Based on the DFG, we present a technique to compare the traces from multiple programs or diffe","authors_text":"Aravind Sankaran, Ilya Zhukov, Paolo Bientinesi, Wolfgang Frings","cross_cats":["cs.OS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2024-08-14T08:54:29Z","title":"Inspection of I/O Operations from System Call Traces using Directly-Follows-Graph"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.07378","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":"sha256:644e58c390fffb2048c6864723d500320b3ece8f3d8fed3f65521c8c474d70bb","target":"record","created_at":"2026-07-05T10:02:50Z","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":"31577ca5f20c8d24acb5d93666f0ec7d3df2370af667dc97a10dc024bbd6f128","cross_cats_sorted":["cs.OS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2024-08-14T08:54:29Z","title_canon_sha256":"61e862a103330ce99d28d59c792403348363d54edd51d94e9a65cb6c18ab62e1"},"schema_version":"1.0","source":{"id":"2408.07378","kind":"arxiv","version":2}},"canonical_sha256":"0c66fa7003546af9822eae9da2ba0f8fdb8297d60cf805a2ec12d97c9a1bf5c6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0c66fa7003546af9822eae9da2ba0f8fdb8297d60cf805a2ec12d97c9a1bf5c6","first_computed_at":"2026-07-05T10:02:50.417106Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:02:50.417106Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GJkuh16LMP14MxQ7QKtmstpfPw4HG+6+dIsKQtRlAYsdoWqiu0De5FDOgHx8Ga7mMnvaKnBTACWDlP2DzahvAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:02:50.417593Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.07378","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:644e58c390fffb2048c6864723d500320b3ece8f3d8fed3f65521c8c474d70bb","sha256:be1238c3ec6210c06ed34d13d607b1ecab4109c1ff4b0f1e9a2ffbfc30848754"],"state_sha256":"70967400ceff3593a910d8759c984495476e888ab7b95bc2194884d64efff645"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J/FBr0YgJRQChliM4VPrwKiDs4RVjKJApkkcltOhPFAhvv/wVYhw4XoW5vSbF/M2hFTZB96k93sOvx0Lm2ZSAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T07:43:54.298820Z","bundle_sha256":"1d228bec02f2469826b4435177dfe5e0c3375800b5d49e64db5a1469722ac6e5"}}