{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:BEALL3JCMQRBWTG25U2NEIQYMG","short_pith_number":"pith:BEALL3JC","canonical_record":{"source":{"id":"1912.02285","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-12-04T22:28:03Z","cross_cats_sorted":[],"title_canon_sha256":"89aac03315d71e7c5936d7b8249718a6807e6c9f3ec3144c11d92ddded663ae1","abstract_canon_sha256":"d1e22015c49e72c756997b8c0ceac3916d2b8d054ff545e27d36caea1d532ab1"},"schema_version":"1.0"},"canonical_sha256":"0900b5ed2264221b4cdaed34d2221861b2690b3f46d3403a5c29d96f2c30f364","source":{"kind":"arxiv","id":"1912.02285","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.02285","created_at":"2026-07-05T00:24:12Z"},{"alias_kind":"arxiv_version","alias_value":"1912.02285v1","created_at":"2026-07-05T00:24:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.02285","created_at":"2026-07-05T00:24:12Z"},{"alias_kind":"pith_short_12","alias_value":"BEALL3JCMQRB","created_at":"2026-07-05T00:24:12Z"},{"alias_kind":"pith_short_16","alias_value":"BEALL3JCMQRBWTG2","created_at":"2026-07-05T00:24:12Z"},{"alias_kind":"pith_short_8","alias_value":"BEALL3JC","created_at":"2026-07-05T00:24:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:BEALL3JCMQRBWTG25U2NEIQYMG","target":"record","payload":{"canonical_record":{"source":{"id":"1912.02285","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-12-04T22:28:03Z","cross_cats_sorted":[],"title_canon_sha256":"89aac03315d71e7c5936d7b8249718a6807e6c9f3ec3144c11d92ddded663ae1","abstract_canon_sha256":"d1e22015c49e72c756997b8c0ceac3916d2b8d054ff545e27d36caea1d532ab1"},"schema_version":"1.0"},"canonical_sha256":"0900b5ed2264221b4cdaed34d2221861b2690b3f46d3403a5c29d96f2c30f364","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:24:12.145978Z","signature_b64":"9asf8PiudajsDiaJ3EtcybKJgKBedNC2cEjSDbuXcxwQCxXMPqohPvXTEC78QQeBLtjKNR4s0EXQ4NOFUuZuBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0900b5ed2264221b4cdaed34d2221861b2690b3f46d3403a5c29d96f2c30f364","last_reissued_at":"2026-07-05T00:24:12.145534Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:24:12.145534Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1912.02285","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":"2026-07-05T00:24:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6TeNvIYdwTsliCbtkTsGqcXsTWY8+1QkFoC3Qup6THDHAEun2vYUG2rrIN7hw/O94Jlan8WYMSl2faqXBhdjCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T03:56:46.593385Z"},"content_sha256":"c1a2877eb5947b7ea6bdc47a5a4ed699769b87989c8148a50fa7eb68b2351d98","schema_version":"1.0","event_id":"sha256:c1a2877eb5947b7ea6bdc47a5a4ed699769b87989c8148a50fa7eb68b2351d98"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:BEALL3JCMQRBWTG25U2NEIQYMG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gobi: WebAssembly as a Practical Path to Library Sandboxing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Deian Stefan, Hovav Shacham, Shravan Narayan, Sorin Lerner, Tal Garfinkel","submitted_at":"2019-12-04T22:28:03Z","abstract_excerpt":"Software based fault isolation (SFI) is a powerful approach to reduce the impact of security vulnerabilities in large C/C++ applications like Firefox and Apache. Unfortunately, practical SFI tools have not been broadly available.\n  Developing SFI toolchains are a significant engineering challenge. Only in recent years have browser vendors invested in building production quality SFI tools like Native Client (NaCl) to sandbox code. Further, without committed support, these tools are not viable, e.g. NaCl has been discontinued, orphaning projects that relied on it.\n  WebAssembly (Wasm) offers a p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.02285","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/1912.02285/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":"2026-07-05T00:24:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iF8okpRWgJdixEYg22Tgje31P4fH6rrN5X7vuoSFixl10pUdOPBv1PRf8CfOMr0oXkwqoJSM7LLsFBbPfeVGDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T03:56:46.593759Z"},"content_sha256":"72df1790c22e7cc303caa461a78e30d4ebc9ebde116006b6b990876284df9a53","schema_version":"1.0","event_id":"sha256:72df1790c22e7cc303caa461a78e30d4ebc9ebde116006b6b990876284df9a53"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BEALL3JCMQRBWTG25U2NEIQYMG/bundle.json","state_url":"https://pith.science/pith/BEALL3JCMQRBWTG25U2NEIQYMG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BEALL3JCMQRBWTG25U2NEIQYMG/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":"2026-07-07T03:56:46Z","links":{"resolver":"https://pith.science/pith/BEALL3JCMQRBWTG25U2NEIQYMG","bundle":"https://pith.science/pith/BEALL3JCMQRBWTG25U2NEIQYMG/bundle.json","state":"https://pith.science/pith/BEALL3JCMQRBWTG25U2NEIQYMG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BEALL3JCMQRBWTG25U2NEIQYMG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:BEALL3JCMQRBWTG25U2NEIQYMG","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":"d1e22015c49e72c756997b8c0ceac3916d2b8d054ff545e27d36caea1d532ab1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-12-04T22:28:03Z","title_canon_sha256":"89aac03315d71e7c5936d7b8249718a6807e6c9f3ec3144c11d92ddded663ae1"},"schema_version":"1.0","source":{"id":"1912.02285","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.02285","created_at":"2026-07-05T00:24:12Z"},{"alias_kind":"arxiv_version","alias_value":"1912.02285v1","created_at":"2026-07-05T00:24:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.02285","created_at":"2026-07-05T00:24:12Z"},{"alias_kind":"pith_short_12","alias_value":"BEALL3JCMQRB","created_at":"2026-07-05T00:24:12Z"},{"alias_kind":"pith_short_16","alias_value":"BEALL3JCMQRBWTG2","created_at":"2026-07-05T00:24:12Z"},{"alias_kind":"pith_short_8","alias_value":"BEALL3JC","created_at":"2026-07-05T00:24:12Z"}],"graph_snapshots":[{"event_id":"sha256:72df1790c22e7cc303caa461a78e30d4ebc9ebde116006b6b990876284df9a53","target":"graph","created_at":"2026-07-05T00:24:12Z","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/1912.02285/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Software based fault isolation (SFI) is a powerful approach to reduce the impact of security vulnerabilities in large C/C++ applications like Firefox and Apache. Unfortunately, practical SFI tools have not been broadly available.\n  Developing SFI toolchains are a significant engineering challenge. Only in recent years have browser vendors invested in building production quality SFI tools like Native Client (NaCl) to sandbox code. Further, without committed support, these tools are not viable, e.g. NaCl has been discontinued, orphaning projects that relied on it.\n  WebAssembly (Wasm) offers a p","authors_text":"Deian Stefan, Hovav Shacham, Shravan Narayan, Sorin Lerner, Tal Garfinkel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-12-04T22:28:03Z","title":"Gobi: WebAssembly as a Practical Path to Library Sandboxing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.02285","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:c1a2877eb5947b7ea6bdc47a5a4ed699769b87989c8148a50fa7eb68b2351d98","target":"record","created_at":"2026-07-05T00:24:12Z","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":"d1e22015c49e72c756997b8c0ceac3916d2b8d054ff545e27d36caea1d532ab1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-12-04T22:28:03Z","title_canon_sha256":"89aac03315d71e7c5936d7b8249718a6807e6c9f3ec3144c11d92ddded663ae1"},"schema_version":"1.0","source":{"id":"1912.02285","kind":"arxiv","version":1}},"canonical_sha256":"0900b5ed2264221b4cdaed34d2221861b2690b3f46d3403a5c29d96f2c30f364","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0900b5ed2264221b4cdaed34d2221861b2690b3f46d3403a5c29d96f2c30f364","first_computed_at":"2026-07-05T00:24:12.145534Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:24:12.145534Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9asf8PiudajsDiaJ3EtcybKJgKBedNC2cEjSDbuXcxwQCxXMPqohPvXTEC78QQeBLtjKNR4s0EXQ4NOFUuZuBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:24:12.145978Z","signed_message":"canonical_sha256_bytes"},"source_id":"1912.02285","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c1a2877eb5947b7ea6bdc47a5a4ed699769b87989c8148a50fa7eb68b2351d98","sha256:72df1790c22e7cc303caa461a78e30d4ebc9ebde116006b6b990876284df9a53"],"state_sha256":"b72388379ea73eb1ed08dd3d275a580bffd18f4630ec5f32f5463f6c98f3de68"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s6uzxhMAwMGdJbEBdOz9+i+OrC7dnCMMS1kRPDHMoosw5Y4R2FS93H/tekeTryuQk/QqL3eK9Hx7XhNLCTDpAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T03:56:46.595697Z","bundle_sha256":"2011c98b31c22c5250fbfc7de6d21aa85da09ec743ff8b009c16c7ff62fc5cba"}}