{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:Y5H4DW7MW4ZJABKWDX3ICPMYRW","short_pith_number":"pith:Y5H4DW7M","canonical_record":{"source":{"id":"2607.02442","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SE","submitted_at":"2026-07-02T17:10:58Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"76839592e290687f7876fc8a361514616614ae6fd51d03c1f2c5a1d71b7ddb6f","abstract_canon_sha256":"04428d38ccb122731ec859eb588966b360e86e04d96ddeb119ebb3435490beb0"},"schema_version":"1.0"},"canonical_sha256":"c74fc1dbecb7329005561df6813d988d917e0196fd457643701ffe81fec02f23","source":{"kind":"arxiv","id":"2607.02442","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.02442","created_at":"2026-07-03T01:17:59Z"},{"alias_kind":"arxiv_version","alias_value":"2607.02442v1","created_at":"2026-07-03T01:17:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.02442","created_at":"2026-07-03T01:17:59Z"},{"alias_kind":"pith_short_12","alias_value":"Y5H4DW7MW4ZJ","created_at":"2026-07-03T01:17:59Z"},{"alias_kind":"pith_short_16","alias_value":"Y5H4DW7MW4ZJABKW","created_at":"2026-07-03T01:17:59Z"},{"alias_kind":"pith_short_8","alias_value":"Y5H4DW7M","created_at":"2026-07-03T01:17:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:Y5H4DW7MW4ZJABKWDX3ICPMYRW","target":"record","payload":{"canonical_record":{"source":{"id":"2607.02442","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SE","submitted_at":"2026-07-02T17:10:58Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"76839592e290687f7876fc8a361514616614ae6fd51d03c1f2c5a1d71b7ddb6f","abstract_canon_sha256":"04428d38ccb122731ec859eb588966b360e86e04d96ddeb119ebb3435490beb0"},"schema_version":"1.0"},"canonical_sha256":"c74fc1dbecb7329005561df6813d988d917e0196fd457643701ffe81fec02f23","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-03T01:17:59.357777Z","signature_b64":"INgH10mncfKuyUPP6MkD+pxSDtByfRiq/+HwRPjYz/0aakTmL/e5v3bRy/SURu/oCODdoSbzmLz3/3e4cjAoBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c74fc1dbecb7329005561df6813d988d917e0196fd457643701ffe81fec02f23","last_reissued_at":"2026-07-03T01:17:59.357408Z","signature_status":"signed_v1","first_computed_at":"2026-07-03T01:17:59.357408Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.02442","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":"2026-07-03T01:17:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yjmz9zUri45FtCOHkKWPwutccNcmn0V6TwAZnQaYSaasY24OQWGLQU3x4KkToCN964PyYoT2r3dCxQV+0DaBBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T20:24:44.397581Z"},"content_sha256":"da5c7bc5480cf44569ae43adc735c61e67a8ef6a4e7952069f8a3c519d3afc90","schema_version":"1.0","event_id":"sha256:da5c7bc5480cf44569ae43adc735c61e67a8ef6a4e7952069f8a3c519d3afc90"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:Y5H4DW7MW4ZJABKWDX3ICPMYRW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HTTP REST API Structure Learning","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.CR"],"primary_cat":"cs.SE","authors_text":"Amit Dvir, Ran Dubin","submitted_at":"2026-07-02T17:10:58Z","abstract_excerpt":"Application Programming Interfaces (APIs) are essential in software development, enabling web services, mobile apps, and microservices. However, their widespread use introduces significant security risks, highlighting the importance of API security. This paper presents HTTP REST API Learning (HRAL), a novel unsupervised anomaly detection approach that models the structure and behavior of API endpoints directly from network traffic, without relying on predefined rules or documentation. HRAL enables robust detection of malicious activity by understanding how APIs behave and flagging deviations a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.02442","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.02442/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":"2026-07-03T01:17:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EMNN+mjIb7nDDc+L2TOjngDmRehqP0CWRlrVeVUJfAXSmz3Dl0eiDhofmnuCybQlbNiLRnwGNxaJKtPYamfgAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T20:24:44.397947Z"},"content_sha256":"2cbe6ba567d8d166ff9883194692cc0007ff00e6decaa1584feb600313eba9d5","schema_version":"1.0","event_id":"sha256:2cbe6ba567d8d166ff9883194692cc0007ff00e6decaa1584feb600313eba9d5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y5H4DW7MW4ZJABKWDX3ICPMYRW/bundle.json","state_url":"https://pith.science/pith/Y5H4DW7MW4ZJABKWDX3ICPMYRW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y5H4DW7MW4ZJABKWDX3ICPMYRW/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":"2026-07-06T20:24:44Z","links":{"resolver":"https://pith.science/pith/Y5H4DW7MW4ZJABKWDX3ICPMYRW","bundle":"https://pith.science/pith/Y5H4DW7MW4ZJABKWDX3ICPMYRW/bundle.json","state":"https://pith.science/pith/Y5H4DW7MW4ZJABKWDX3ICPMYRW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y5H4DW7MW4ZJABKWDX3ICPMYRW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:Y5H4DW7MW4ZJABKWDX3ICPMYRW","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":"04428d38ccb122731ec859eb588966b360e86e04d96ddeb119ebb3435490beb0","cross_cats_sorted":["cs.CR"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SE","submitted_at":"2026-07-02T17:10:58Z","title_canon_sha256":"76839592e290687f7876fc8a361514616614ae6fd51d03c1f2c5a1d71b7ddb6f"},"schema_version":"1.0","source":{"id":"2607.02442","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.02442","created_at":"2026-07-03T01:17:59Z"},{"alias_kind":"arxiv_version","alias_value":"2607.02442v1","created_at":"2026-07-03T01:17:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.02442","created_at":"2026-07-03T01:17:59Z"},{"alias_kind":"pith_short_12","alias_value":"Y5H4DW7MW4ZJ","created_at":"2026-07-03T01:17:59Z"},{"alias_kind":"pith_short_16","alias_value":"Y5H4DW7MW4ZJABKW","created_at":"2026-07-03T01:17:59Z"},{"alias_kind":"pith_short_8","alias_value":"Y5H4DW7M","created_at":"2026-07-03T01:17:59Z"}],"graph_snapshots":[{"event_id":"sha256:2cbe6ba567d8d166ff9883194692cc0007ff00e6decaa1584feb600313eba9d5","target":"graph","created_at":"2026-07-03T01:17:59Z","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/2607.02442/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Application Programming Interfaces (APIs) are essential in software development, enabling web services, mobile apps, and microservices. However, their widespread use introduces significant security risks, highlighting the importance of API security. This paper presents HTTP REST API Learning (HRAL), a novel unsupervised anomaly detection approach that models the structure and behavior of API endpoints directly from network traffic, without relying on predefined rules or documentation. HRAL enables robust detection of malicious activity by understanding how APIs behave and flagging deviations a","authors_text":"Amit Dvir, Ran Dubin","cross_cats":["cs.CR"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SE","submitted_at":"2026-07-02T17:10:58Z","title":"HTTP REST API Structure Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.02442","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:da5c7bc5480cf44569ae43adc735c61e67a8ef6a4e7952069f8a3c519d3afc90","target":"record","created_at":"2026-07-03T01:17:59Z","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":"04428d38ccb122731ec859eb588966b360e86e04d96ddeb119ebb3435490beb0","cross_cats_sorted":["cs.CR"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SE","submitted_at":"2026-07-02T17:10:58Z","title_canon_sha256":"76839592e290687f7876fc8a361514616614ae6fd51d03c1f2c5a1d71b7ddb6f"},"schema_version":"1.0","source":{"id":"2607.02442","kind":"arxiv","version":1}},"canonical_sha256":"c74fc1dbecb7329005561df6813d988d917e0196fd457643701ffe81fec02f23","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c74fc1dbecb7329005561df6813d988d917e0196fd457643701ffe81fec02f23","first_computed_at":"2026-07-03T01:17:59.357408Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-03T01:17:59.357408Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"INgH10mncfKuyUPP6MkD+pxSDtByfRiq/+HwRPjYz/0aakTmL/e5v3bRy/SURu/oCODdoSbzmLz3/3e4cjAoBA==","signature_status":"signed_v1","signed_at":"2026-07-03T01:17:59.357777Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.02442","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da5c7bc5480cf44569ae43adc735c61e67a8ef6a4e7952069f8a3c519d3afc90","sha256:2cbe6ba567d8d166ff9883194692cc0007ff00e6decaa1584feb600313eba9d5"],"state_sha256":"8bfa79711da959b8450a5fe6f7d7ca86085cf81463ad41ab6e924d67ced25509"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"efGV1L1S6ILSTIVspAgLUroTNp/dhXfWkWicnwxRiOu4/BEtARKwmBWR7rmAj1GPT653HCJTe0dJtPd1igZwCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T20:24:44.399842Z","bundle_sha256":"53b70c4d7180dbbdae7d38e838a3336ccb37ed62e639f671784749de0dc5e361"}}