{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:YDE2JYG5GLRSCHXBH46546IA5I","short_pith_number":"pith:YDE2JYG5","canonical_record":{"source":{"id":"2304.02834","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2023-04-06T03:02:05Z","cross_cats_sorted":["cs.AI","cs.CV"],"title_canon_sha256":"4dd614c694976c71cde3da21f1786129deb4cfabf9db99d3fa1066deb81f9975","abstract_canon_sha256":"482db15a6a15e6723521b0efebd456b717fbd082ea6038e11cd95c18c34b45cc"},"schema_version":"1.0"},"canonical_sha256":"c0c9a4e0dd32e3211ee13f3dde7900ea00cc358e9427d3a1a46724e4832582eb","source":{"kind":"arxiv","id":"2304.02834","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.02834","created_at":"2026-07-05T06:00:17Z"},{"alias_kind":"arxiv_version","alias_value":"2304.02834v2","created_at":"2026-07-05T06:00:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.02834","created_at":"2026-07-05T06:00:17Z"},{"alias_kind":"pith_short_12","alias_value":"YDE2JYG5GLRS","created_at":"2026-07-05T06:00:17Z"},{"alias_kind":"pith_short_16","alias_value":"YDE2JYG5GLRSCHXB","created_at":"2026-07-05T06:00:17Z"},{"alias_kind":"pith_short_8","alias_value":"YDE2JYG5","created_at":"2026-07-05T06:00:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:YDE2JYG5GLRSCHXBH46546IA5I","target":"record","payload":{"canonical_record":{"source":{"id":"2304.02834","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2023-04-06T03:02:05Z","cross_cats_sorted":["cs.AI","cs.CV"],"title_canon_sha256":"4dd614c694976c71cde3da21f1786129deb4cfabf9db99d3fa1066deb81f9975","abstract_canon_sha256":"482db15a6a15e6723521b0efebd456b717fbd082ea6038e11cd95c18c34b45cc"},"schema_version":"1.0"},"canonical_sha256":"c0c9a4e0dd32e3211ee13f3dde7900ea00cc358e9427d3a1a46724e4832582eb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:00:17.471970Z","signature_b64":"yJpSUdXdKfBdDk9YeDiO6kZygEaNbC9D8APBgYNYvfIjvtWJwuSNhSCk6VG7PGHHgTrsqr8Xg6dArr1DhvnLAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c0c9a4e0dd32e3211ee13f3dde7900ea00cc358e9427d3a1a46724e4832582eb","last_reissued_at":"2026-07-05T06:00:17.471454Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:00:17.471454Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2304.02834","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":"2026-07-05T06:00:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FhVZKdBwfi89ZjqI1DBdLiYarVLHpzzrofmCFIgVPycNOp9RDMdI0Snmq1uMtrdGRJEVRua9S10K6MBQ16A3BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:15:58.125282Z"},"content_sha256":"74be8760c6d4e08e759c01a13c40550b6597bdf72b5a19208f515338f5fb9cf1","schema_version":"1.0","event_id":"sha256:74be8760c6d4e08e759c01a13c40550b6597bdf72b5a19208f515338f5fb9cf1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:YDE2JYG5GLRSCHXBH46546IA5I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing the Purview of Neural Networks via Gradient Analysis","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.CV"],"primary_cat":"cs.LG","authors_text":"Charlie Lehman, Ghassan AlRegib, Jinsol Lee, Mohit Prabhushankar","submitted_at":"2023-04-06T03:02:05Z","abstract_excerpt":"We analyze the data-dependent capacity of neural networks and assess anomalies in inputs from the perspective of networks during inference. The notion of data-dependent capacity allows for analyzing the knowledge base of a model populated by learned features from training data. We define purview as the additional capacity necessary to characterize inference samples that differ from the training data. To probe the purview of a network, we utilize gradients to measure the amount of change required for the model to characterize the given inputs more accurately. To eliminate the dependency on grou"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.02834","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/2304.02834/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":"2026-07-05T06:00:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J7iOl6MEpyLRNJAKtlh3UUoB6tscnz7b4oqoMniyyDfYUqtYNHncAmhjAtWyRMwoNeplj5FpSDWrAQ/UXQDBAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:15:58.126223Z"},"content_sha256":"ffc27e81bee75f5812199924d1df671f45d4c28c41efe04c84fa965284f2d7e8","schema_version":"1.0","event_id":"sha256:ffc27e81bee75f5812199924d1df671f45d4c28c41efe04c84fa965284f2d7e8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YDE2JYG5GLRSCHXBH46546IA5I/bundle.json","state_url":"https://pith.science/pith/YDE2JYG5GLRSCHXBH46546IA5I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YDE2JYG5GLRSCHXBH46546IA5I/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":"2026-08-06T08:15:58Z","links":{"resolver":"https://pith.science/pith/YDE2JYG5GLRSCHXBH46546IA5I","bundle":"https://pith.science/pith/YDE2JYG5GLRSCHXBH46546IA5I/bundle.json","state":"https://pith.science/pith/YDE2JYG5GLRSCHXBH46546IA5I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YDE2JYG5GLRSCHXBH46546IA5I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:YDE2JYG5GLRSCHXBH46546IA5I","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":"482db15a6a15e6723521b0efebd456b717fbd082ea6038e11cd95c18c34b45cc","cross_cats_sorted":["cs.AI","cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2023-04-06T03:02:05Z","title_canon_sha256":"4dd614c694976c71cde3da21f1786129deb4cfabf9db99d3fa1066deb81f9975"},"schema_version":"1.0","source":{"id":"2304.02834","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.02834","created_at":"2026-07-05T06:00:17Z"},{"alias_kind":"arxiv_version","alias_value":"2304.02834v2","created_at":"2026-07-05T06:00:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.02834","created_at":"2026-07-05T06:00:17Z"},{"alias_kind":"pith_short_12","alias_value":"YDE2JYG5GLRS","created_at":"2026-07-05T06:00:17Z"},{"alias_kind":"pith_short_16","alias_value":"YDE2JYG5GLRSCHXB","created_at":"2026-07-05T06:00:17Z"},{"alias_kind":"pith_short_8","alias_value":"YDE2JYG5","created_at":"2026-07-05T06:00:17Z"}],"graph_snapshots":[{"event_id":"sha256:ffc27e81bee75f5812199924d1df671f45d4c28c41efe04c84fa965284f2d7e8","target":"graph","created_at":"2026-07-05T06:00:17Z","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/2304.02834/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We analyze the data-dependent capacity of neural networks and assess anomalies in inputs from the perspective of networks during inference. The notion of data-dependent capacity allows for analyzing the knowledge base of a model populated by learned features from training data. We define purview as the additional capacity necessary to characterize inference samples that differ from the training data. To probe the purview of a network, we utilize gradients to measure the amount of change required for the model to characterize the given inputs more accurately. To eliminate the dependency on grou","authors_text":"Charlie Lehman, Ghassan AlRegib, Jinsol Lee, Mohit Prabhushankar","cross_cats":["cs.AI","cs.CV"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2023-04-06T03:02:05Z","title":"Probing the Purview of Neural Networks via Gradient Analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.02834","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":"sha256:74be8760c6d4e08e759c01a13c40550b6597bdf72b5a19208f515338f5fb9cf1","target":"record","created_at":"2026-07-05T06:00:17Z","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":"482db15a6a15e6723521b0efebd456b717fbd082ea6038e11cd95c18c34b45cc","cross_cats_sorted":["cs.AI","cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2023-04-06T03:02:05Z","title_canon_sha256":"4dd614c694976c71cde3da21f1786129deb4cfabf9db99d3fa1066deb81f9975"},"schema_version":"1.0","source":{"id":"2304.02834","kind":"arxiv","version":2}},"canonical_sha256":"c0c9a4e0dd32e3211ee13f3dde7900ea00cc358e9427d3a1a46724e4832582eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c0c9a4e0dd32e3211ee13f3dde7900ea00cc358e9427d3a1a46724e4832582eb","first_computed_at":"2026-07-05T06:00:17.471454Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:00:17.471454Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yJpSUdXdKfBdDk9YeDiO6kZygEaNbC9D8APBgYNYvfIjvtWJwuSNhSCk6VG7PGHHgTrsqr8Xg6dArr1DhvnLAg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:00:17.471970Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.02834","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:74be8760c6d4e08e759c01a13c40550b6597bdf72b5a19208f515338f5fb9cf1","sha256:ffc27e81bee75f5812199924d1df671f45d4c28c41efe04c84fa965284f2d7e8"],"state_sha256":"c89aa778fb3d021af5f712922c2ca3d29937636c3c908365262103ece797770f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BMBp3p8ovmcrnewA90SuYeyeNvOqfdpwX20iTjA+nBYhsSNgHnZ8XdXSYNtcaq5mOHYl0Em7yM3BgfSrUv3LDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T08:15:58.133967Z","bundle_sha256":"8bc513e4773900529f93e57ea8b3c6cd0e3297757e023e141041bc08dad90e95"}}