{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:Q4QTDZ6GSOK3LYARZWAKJC32XB","short_pith_number":"pith:Q4QTDZ6G","canonical_record":{"source":{"id":"2506.21106","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CR","submitted_at":"2025-06-26T09:04:55Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"4c4378f08f282a69a40dd3e8d57ae66f9c1c1142edadfcd4ef54b99d7cfa4253","abstract_canon_sha256":"5aa6e26540bc2949523e62e3200285e0893cff4c51c3367c8259d248c0d7a4a9"},"schema_version":"1.0"},"canonical_sha256":"872131e7c69395b5e011cd80a48b7ab85d0e43370934a88f03353bdd57feb530","source":{"kind":"arxiv","id":"2506.21106","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.21106","created_at":"2026-07-05T11:27:40Z"},{"alias_kind":"arxiv_version","alias_value":"2506.21106v1","created_at":"2026-07-05T11:27:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.21106","created_at":"2026-07-05T11:27:40Z"},{"alias_kind":"pith_short_12","alias_value":"Q4QTDZ6GSOK3","created_at":"2026-07-05T11:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"Q4QTDZ6GSOK3LYAR","created_at":"2026-07-05T11:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"Q4QTDZ6G","created_at":"2026-07-05T11:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:Q4QTDZ6GSOK3LYARZWAKJC32XB","target":"record","payload":{"canonical_record":{"source":{"id":"2506.21106","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CR","submitted_at":"2025-06-26T09:04:55Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"4c4378f08f282a69a40dd3e8d57ae66f9c1c1142edadfcd4ef54b99d7cfa4253","abstract_canon_sha256":"5aa6e26540bc2949523e62e3200285e0893cff4c51c3367c8259d248c0d7a4a9"},"schema_version":"1.0"},"canonical_sha256":"872131e7c69395b5e011cd80a48b7ab85d0e43370934a88f03353bdd57feb530","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:27:40.201989Z","signature_b64":"I05YSWyYGSevGD0fuPetw4yC3ZzONrRqkCibZSyA5cmWGD+SJclu5jw8G9grrkqy2wsyPZCDjO3vZA10iPZcBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"872131e7c69395b5e011cd80a48b7ab85d0e43370934a88f03353bdd57feb530","last_reissued_at":"2026-07-05T11:27:40.201525Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:27:40.201525Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.21106","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":"2026-07-05T11:27:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eQk6fYINQJGJYpADJcug592RIKA4lrXoxxTgLkJ/q3FT34ckTQ6ISTb/ZrFsngihTJS/Mm7aHPZyeYxi3p7SDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T16:58:57.519767Z"},"content_sha256":"c144088d65a65e6aa92e343399dc3d7f3bc550cf8100292550a9cc54b6352973","schema_version":"1.0","event_id":"sha256:c144088d65a65e6aa92e343399dc3d7f3bc550cf8100292550a9cc54b6352973"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:Q4QTDZ6GSOK3LYARZWAKJC32XB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PhishKey: A Novel Centroid-Based Approach for Enhanced Phishing Detection Using Adaptive HTML Component Extraction","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CR","authors_text":"Eduardo Fidalgo, Enrique Alegre, Felipe Casta\\~no, Francesco Zola, Raul Orduna, Rocio Alaiz-Rodr\\'iguez","submitted_at":"2025-06-26T09:04:55Z","abstract_excerpt":"Phishing attacks pose a significant cybersecurity threat, evolving rapidly to bypass detection mechanisms and exploit human vulnerabilities. This paper introduces PhishKey to address the challenges of adaptability, robustness, and efficiency. PhishKey is a novel phishing detection method using automatic feature extraction from hybrid sources. PhishKey combines character-level processing with Convolutional Neural Networks (CNN) for URL classification, and a Centroid-Based Key Component Phishing Extractor (CAPE) for HTML content at the word level. CAPE reduces noise and ensures complete sample p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.21106","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/2506.21106/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":"2026-07-05T11:27:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vAupcMefZ4kevtrvHucLTJpGGKEst8YWj7r6XiaHoDkprrGG4sg373YkVR7doIBAhFqaHgeEuM+kmHw0HHDUDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T16:58:57.520833Z"},"content_sha256":"c7d1aa6847fa305ca27eface38bdc483c49b6a32e2e37976c72c08b9814a7b30","schema_version":"1.0","event_id":"sha256:c7d1aa6847fa305ca27eface38bdc483c49b6a32e2e37976c72c08b9814a7b30"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q4QTDZ6GSOK3LYARZWAKJC32XB/bundle.json","state_url":"https://pith.science/pith/Q4QTDZ6GSOK3LYARZWAKJC32XB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q4QTDZ6GSOK3LYARZWAKJC32XB/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":"2026-08-12T16:58:57Z","links":{"resolver":"https://pith.science/pith/Q4QTDZ6GSOK3LYARZWAKJC32XB","bundle":"https://pith.science/pith/Q4QTDZ6GSOK3LYARZWAKJC32XB/bundle.json","state":"https://pith.science/pith/Q4QTDZ6GSOK3LYARZWAKJC32XB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q4QTDZ6GSOK3LYARZWAKJC32XB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:Q4QTDZ6GSOK3LYARZWAKJC32XB","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":"5aa6e26540bc2949523e62e3200285e0893cff4c51c3367c8259d248c0d7a4a9","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CR","submitted_at":"2025-06-26T09:04:55Z","title_canon_sha256":"4c4378f08f282a69a40dd3e8d57ae66f9c1c1142edadfcd4ef54b99d7cfa4253"},"schema_version":"1.0","source":{"id":"2506.21106","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.21106","created_at":"2026-07-05T11:27:40Z"},{"alias_kind":"arxiv_version","alias_value":"2506.21106v1","created_at":"2026-07-05T11:27:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.21106","created_at":"2026-07-05T11:27:40Z"},{"alias_kind":"pith_short_12","alias_value":"Q4QTDZ6GSOK3","created_at":"2026-07-05T11:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"Q4QTDZ6GSOK3LYAR","created_at":"2026-07-05T11:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"Q4QTDZ6G","created_at":"2026-07-05T11:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:c7d1aa6847fa305ca27eface38bdc483c49b6a32e2e37976c72c08b9814a7b30","target":"graph","created_at":"2026-07-05T11:27:40Z","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/2506.21106/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Phishing attacks pose a significant cybersecurity threat, evolving rapidly to bypass detection mechanisms and exploit human vulnerabilities. This paper introduces PhishKey to address the challenges of adaptability, robustness, and efficiency. PhishKey is a novel phishing detection method using automatic feature extraction from hybrid sources. PhishKey combines character-level processing with Convolutional Neural Networks (CNN) for URL classification, and a Centroid-Based Key Component Phishing Extractor (CAPE) for HTML content at the word level. CAPE reduces noise and ensures complete sample p","authors_text":"Eduardo Fidalgo, Enrique Alegre, Felipe Casta\\~no, Francesco Zola, Raul Orduna, Rocio Alaiz-Rodr\\'iguez","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CR","submitted_at":"2025-06-26T09:04:55Z","title":"PhishKey: A Novel Centroid-Based Approach for Enhanced Phishing Detection Using Adaptive HTML Component Extraction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.21106","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:c144088d65a65e6aa92e343399dc3d7f3bc550cf8100292550a9cc54b6352973","target":"record","created_at":"2026-07-05T11:27:40Z","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":"5aa6e26540bc2949523e62e3200285e0893cff4c51c3367c8259d248c0d7a4a9","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CR","submitted_at":"2025-06-26T09:04:55Z","title_canon_sha256":"4c4378f08f282a69a40dd3e8d57ae66f9c1c1142edadfcd4ef54b99d7cfa4253"},"schema_version":"1.0","source":{"id":"2506.21106","kind":"arxiv","version":1}},"canonical_sha256":"872131e7c69395b5e011cd80a48b7ab85d0e43370934a88f03353bdd57feb530","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"872131e7c69395b5e011cd80a48b7ab85d0e43370934a88f03353bdd57feb530","first_computed_at":"2026-07-05T11:27:40.201525Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:27:40.201525Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I05YSWyYGSevGD0fuPetw4yC3ZzONrRqkCibZSyA5cmWGD+SJclu5jw8G9grrkqy2wsyPZCDjO3vZA10iPZcBg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:27:40.201989Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.21106","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c144088d65a65e6aa92e343399dc3d7f3bc550cf8100292550a9cc54b6352973","sha256:c7d1aa6847fa305ca27eface38bdc483c49b6a32e2e37976c72c08b9814a7b30"],"state_sha256":"4a1b0061a09f84fdbce766f02bd5eac170685c2d6bed107cfd239b5b86ae27b6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Agj7MPle8qkdKiEY92l/j7bvoAIFymacJJTXZ01EzdbgVqhpwmWf8dRG6BQj8zwB/z8hR3ewgLeW6aEe3PSBDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T16:58:57.527556Z","bundle_sha256":"13abf95f9d1715ad05cb038a17862e6c083cb43e575b93a1b6748d49b332a5a7"}}