{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:GJFKIDB44VBPMR677D5ZJDA6EZ","short_pith_number":"pith:GJFKIDB4","canonical_record":{"source":{"id":"1907.00479","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-06-30T21:54:26Z","cross_cats_sorted":[],"title_canon_sha256":"97538216ca8b776680f398d1e9c587cfdddb37eb4c05f4d58f1328e79e9cac9b","abstract_canon_sha256":"613d39b81ef2b3fbdea5292b8f431065eccfab99bd30b16dff4d2639800ea5e0"},"schema_version":"1.0"},"canonical_sha256":"324aa40c3ce542f647dff8fb948c1e26548bbf8c94619c67f6527bcaa9981cf3","source":{"kind":"arxiv","id":"1907.00479","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.00479","created_at":"2026-05-17T23:41:51Z"},{"alias_kind":"arxiv_version","alias_value":"1907.00479v1","created_at":"2026-05-17T23:41:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.00479","created_at":"2026-05-17T23:41:51Z"},{"alias_kind":"pith_short_12","alias_value":"GJFKIDB44VBP","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"GJFKIDB44VBPMR67","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"GJFKIDB4","created_at":"2026-05-18T12:33:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:GJFKIDB44VBPMR677D5ZJDA6EZ","target":"record","payload":{"canonical_record":{"source":{"id":"1907.00479","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-06-30T21:54:26Z","cross_cats_sorted":[],"title_canon_sha256":"97538216ca8b776680f398d1e9c587cfdddb37eb4c05f4d58f1328e79e9cac9b","abstract_canon_sha256":"613d39b81ef2b3fbdea5292b8f431065eccfab99bd30b16dff4d2639800ea5e0"},"schema_version":"1.0"},"canonical_sha256":"324aa40c3ce542f647dff8fb948c1e26548bbf8c94619c67f6527bcaa9981cf3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:41:51.537659Z","signature_b64":"VkMlTz63lL21jn+be0CkQAGPL1DgKtzmVh2PvmDmz2aXh6WViEy0q5WQrcoe2WPOuYMHsbRrBKxj4BW/q76jBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"324aa40c3ce542f647dff8fb948c1e26548bbf8c94619c67f6527bcaa9981cf3","last_reissued_at":"2026-05-17T23:41:51.536985Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:41:51.536985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.00479","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":"2026-05-17T23:41:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CccGj14Hrx4Axaz5LI3UqxZvvILkQzaKeXDGDTdN66sL1DqLZ3sMsxJKk1g1r0BWW+wFLv91ufA6e+RxMfIPDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:58:15.671365Z"},"content_sha256":"de2c39b52f51cacef9b14d004a53c4af6e28755102c8241b5ca18543c72217f1","schema_version":"1.0","event_id":"sha256:de2c39b52f51cacef9b14d004a53c4af6e28755102c8241b5ca18543c72217f1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:GJFKIDB44VBPMR677D5ZJDA6EZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"(\"Oops! Had the silly thing in reverse\")---Optical injection attacks in through LED status indicators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Joe Loughry","submitted_at":"2019-06-30T21:54:26Z","abstract_excerpt":"It is possible to attack a computer remotely through the front panel LEDs. Following on previous results that showed information leakage at optical wavelengths, now it seems practicable to inject information into a system as well. It is shown to be definitely feasible under realistic conditions (by infosec standards) of target system compromise; experimental results suggest it further may be possible, through a slightly different mechanism, even under high security conditions that put extremely difficult constraints on the attacker. The problem is of recent origin; it could not have occurred b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.00479","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":"2026-05-17T23:41:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zUxLFDnpSSkTFV/BfF2JrhLuiGkFsE6aWoxDprsCeYZgMCGjjuI9PqAb2zzQaEnsy6SxZ/+Df0heATt2kazMBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:58:15.671761Z"},"content_sha256":"b0a8f80199025470cc32ef45546a5af0c6ce461a5c0c3d7e50bb404d59dae3d5","schema_version":"1.0","event_id":"sha256:b0a8f80199025470cc32ef45546a5af0c6ce461a5c0c3d7e50bb404d59dae3d5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GJFKIDB44VBPMR677D5ZJDA6EZ/bundle.json","state_url":"https://pith.science/pith/GJFKIDB44VBPMR677D5ZJDA6EZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GJFKIDB44VBPMR677D5ZJDA6EZ/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":"2026-05-25T17:58:15Z","links":{"resolver":"https://pith.science/pith/GJFKIDB44VBPMR677D5ZJDA6EZ","bundle":"https://pith.science/pith/GJFKIDB44VBPMR677D5ZJDA6EZ/bundle.json","state":"https://pith.science/pith/GJFKIDB44VBPMR677D5ZJDA6EZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GJFKIDB44VBPMR677D5ZJDA6EZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:GJFKIDB44VBPMR677D5ZJDA6EZ","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":"613d39b81ef2b3fbdea5292b8f431065eccfab99bd30b16dff4d2639800ea5e0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-06-30T21:54:26Z","title_canon_sha256":"97538216ca8b776680f398d1e9c587cfdddb37eb4c05f4d58f1328e79e9cac9b"},"schema_version":"1.0","source":{"id":"1907.00479","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.00479","created_at":"2026-05-17T23:41:51Z"},{"alias_kind":"arxiv_version","alias_value":"1907.00479v1","created_at":"2026-05-17T23:41:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.00479","created_at":"2026-05-17T23:41:51Z"},{"alias_kind":"pith_short_12","alias_value":"GJFKIDB44VBP","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"GJFKIDB44VBPMR67","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"GJFKIDB4","created_at":"2026-05-18T12:33:18Z"}],"graph_snapshots":[{"event_id":"sha256:b0a8f80199025470cc32ef45546a5af0c6ce461a5c0c3d7e50bb404d59dae3d5","target":"graph","created_at":"2026-05-17T23:41:51Z","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":"It is possible to attack a computer remotely through the front panel LEDs. Following on previous results that showed information leakage at optical wavelengths, now it seems practicable to inject information into a system as well. It is shown to be definitely feasible under realistic conditions (by infosec standards) of target system compromise; experimental results suggest it further may be possible, through a slightly different mechanism, even under high security conditions that put extremely difficult constraints on the attacker. The problem is of recent origin; it could not have occurred b","authors_text":"Joe Loughry","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-06-30T21:54:26Z","title":"(\"Oops! Had the silly thing in reverse\")---Optical injection attacks in through LED status indicators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.00479","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:de2c39b52f51cacef9b14d004a53c4af6e28755102c8241b5ca18543c72217f1","target":"record","created_at":"2026-05-17T23:41:51Z","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":"613d39b81ef2b3fbdea5292b8f431065eccfab99bd30b16dff4d2639800ea5e0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-06-30T21:54:26Z","title_canon_sha256":"97538216ca8b776680f398d1e9c587cfdddb37eb4c05f4d58f1328e79e9cac9b"},"schema_version":"1.0","source":{"id":"1907.00479","kind":"arxiv","version":1}},"canonical_sha256":"324aa40c3ce542f647dff8fb948c1e26548bbf8c94619c67f6527bcaa9981cf3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"324aa40c3ce542f647dff8fb948c1e26548bbf8c94619c67f6527bcaa9981cf3","first_computed_at":"2026-05-17T23:41:51.536985Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:41:51.536985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VkMlTz63lL21jn+be0CkQAGPL1DgKtzmVh2PvmDmz2aXh6WViEy0q5WQrcoe2WPOuYMHsbRrBKxj4BW/q76jBw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:41:51.537659Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.00479","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:de2c39b52f51cacef9b14d004a53c4af6e28755102c8241b5ca18543c72217f1","sha256:b0a8f80199025470cc32ef45546a5af0c6ce461a5c0c3d7e50bb404d59dae3d5"],"state_sha256":"d0390abdb2184587fbc80cfd58519351830059c0cd8b60a3fb49ac2aa26c123e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gU1fSFyjyMtJiXidmKLaqbtWRPInP6p8el1g4dpUelBSl3LD7mlyVpVbABB7ikyIYKj2OEyswMUa0CHGc33RAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:58:15.674726Z","bundle_sha256":"5b48e00fc08d51c94c86442c1e1a225ead9b7e1efe525a4014bc6670ad923710"}}