{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:3VJ56QKXAKOI4XS45XRXW2NWZL","short_pith_number":"pith:3VJ56QKX","canonical_record":{"source":{"id":"2607.08077","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-09T03:12:44Z","cross_cats_sorted":[],"title_canon_sha256":"a787c3702a106a33b414a5fa0a962246a48f3bd16d0cd76c5d1ac8ce788ad805","abstract_canon_sha256":"d65101a2747c8dc5bea7defb0916bdbd580e3f23989799a6e2a9b1159bcdc91d"},"schema_version":"1.0"},"canonical_sha256":"dd53df4157029c8e5e5cede37b69b6cad3e1b3fdab097186a967d2ab56d8a2a7","source":{"kind":"arxiv","id":"2607.08077","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.08077","created_at":"2026-07-10T00:19:09Z"},{"alias_kind":"arxiv_version","alias_value":"2607.08077v1","created_at":"2026-07-10T00:19:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.08077","created_at":"2026-07-10T00:19:09Z"},{"alias_kind":"pith_short_12","alias_value":"3VJ56QKXAKOI","created_at":"2026-07-10T00:19:09Z"},{"alias_kind":"pith_short_16","alias_value":"3VJ56QKXAKOI4XS4","created_at":"2026-07-10T00:19:09Z"},{"alias_kind":"pith_short_8","alias_value":"3VJ56QKX","created_at":"2026-07-10T00:19:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:3VJ56QKXAKOI4XS45XRXW2NWZL","target":"record","payload":{"canonical_record":{"source":{"id":"2607.08077","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-09T03:12:44Z","cross_cats_sorted":[],"title_canon_sha256":"a787c3702a106a33b414a5fa0a962246a48f3bd16d0cd76c5d1ac8ce788ad805","abstract_canon_sha256":"d65101a2747c8dc5bea7defb0916bdbd580e3f23989799a6e2a9b1159bcdc91d"},"schema_version":"1.0"},"canonical_sha256":"dd53df4157029c8e5e5cede37b69b6cad3e1b3fdab097186a967d2ab56d8a2a7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-10T00:19:09.778024Z","signature_b64":"bctOds0eACCxbeaacSpLUx5be3d3UpWVHM0OLmFYVa9u7qD/Q0HQUn5PmvtTvdCTZ70UDBb6koM019W/fP2qDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd53df4157029c8e5e5cede37b69b6cad3e1b3fdab097186a967d2ab56d8a2a7","last_reissued_at":"2026-07-10T00:19:09.777615Z","signature_status":"signed_v1","first_computed_at":"2026-07-10T00:19:09.777615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.08077","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":"2026-07-10T00:19:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dm2X4sd26h60Tsv1FwNB1uO0N3IaMFW4iCB1e20oSKHhaggoRCLNwJ3C7h4it+krjmQw5uQlDOCLCxas1w//Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T03:58:08.340470Z"},"content_sha256":"8f66a72b024016d2ba140ca076e7b00ed98e5f446a947791cdf44b1fb62353b1","schema_version":"1.0","event_id":"sha256:8f66a72b024016d2ba140ca076e7b00ed98e5f446a947791cdf44b1fb62353b1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:3VJ56QKXAKOI4XS45XRXW2NWZL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modular Pretraining Enables Access Control","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Addie Foote, Alex Cloud, Cem Anil, Diogo Schwerz de Lucena, Erick Martinez, Ethan Roland, Judd Rosenblatt, Keenan Pepper, Mike Vaiana, Murat Cubuktepe, Stijn Servaes","submitted_at":"2026-07-09T03:12:44Z","abstract_excerpt":"AI developers face a dual-use dilemma. An AI capability that helps one user cure a disease can help another synthesize one. This dilemma could be resolved with access control, limiting dual-use AI capabilities to trusted deployments with a legitimate need. A gold standard for access control would be to serve separate models with different capabilities to different users. However, training and deploying multiple models is prohibitively expensive. To address this challenge, we propose gradient-routed auxiliary modules (GRAM), a pre-training method that adds modules to a neural network and select"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.08077","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/2607.08077/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":"2026-07-10T00:19:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FhRLL5LeZ3BifZ9L/wn7szn7du+2eiGWLvcz4qtmMTxRVUOilzn6dv+D6bQVigcXCctibvtzrowfp/7d5j9nDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T03:58:08.341152Z"},"content_sha256":"07e625e49e4ddce4d5a95b7ff40cf3c792e2260d1c7ade1f73fba2e251e7427f","schema_version":"1.0","event_id":"sha256:07e625e49e4ddce4d5a95b7ff40cf3c792e2260d1c7ade1f73fba2e251e7427f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3VJ56QKXAKOI4XS45XRXW2NWZL/bundle.json","state_url":"https://pith.science/pith/3VJ56QKXAKOI4XS45XRXW2NWZL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3VJ56QKXAKOI4XS45XRXW2NWZL/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":"2026-08-18T03:58:08Z","links":{"resolver":"https://pith.science/pith/3VJ56QKXAKOI4XS45XRXW2NWZL","bundle":"https://pith.science/pith/3VJ56QKXAKOI4XS45XRXW2NWZL/bundle.json","state":"https://pith.science/pith/3VJ56QKXAKOI4XS45XRXW2NWZL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3VJ56QKXAKOI4XS45XRXW2NWZL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:3VJ56QKXAKOI4XS45XRXW2NWZL","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":"d65101a2747c8dc5bea7defb0916bdbd580e3f23989799a6e2a9b1159bcdc91d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-09T03:12:44Z","title_canon_sha256":"a787c3702a106a33b414a5fa0a962246a48f3bd16d0cd76c5d1ac8ce788ad805"},"schema_version":"1.0","source":{"id":"2607.08077","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.08077","created_at":"2026-07-10T00:19:09Z"},{"alias_kind":"arxiv_version","alias_value":"2607.08077v1","created_at":"2026-07-10T00:19:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.08077","created_at":"2026-07-10T00:19:09Z"},{"alias_kind":"pith_short_12","alias_value":"3VJ56QKXAKOI","created_at":"2026-07-10T00:19:09Z"},{"alias_kind":"pith_short_16","alias_value":"3VJ56QKXAKOI4XS4","created_at":"2026-07-10T00:19:09Z"},{"alias_kind":"pith_short_8","alias_value":"3VJ56QKX","created_at":"2026-07-10T00:19:09Z"}],"graph_snapshots":[{"event_id":"sha256:07e625e49e4ddce4d5a95b7ff40cf3c792e2260d1c7ade1f73fba2e251e7427f","target":"graph","created_at":"2026-07-10T00:19:09Z","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/2607.08077/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"AI developers face a dual-use dilemma. An AI capability that helps one user cure a disease can help another synthesize one. This dilemma could be resolved with access control, limiting dual-use AI capabilities to trusted deployments with a legitimate need. A gold standard for access control would be to serve separate models with different capabilities to different users. However, training and deploying multiple models is prohibitively expensive. To address this challenge, we propose gradient-routed auxiliary modules (GRAM), a pre-training method that adds modules to a neural network and select","authors_text":"Addie Foote, Alex Cloud, Cem Anil, Diogo Schwerz de Lucena, Erick Martinez, Ethan Roland, Judd Rosenblatt, Keenan Pepper, Mike Vaiana, Murat Cubuktepe, Stijn Servaes","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-09T03:12:44Z","title":"Modular Pretraining Enables Access Control"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.08077","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":"sha256:8f66a72b024016d2ba140ca076e7b00ed98e5f446a947791cdf44b1fb62353b1","target":"record","created_at":"2026-07-10T00:19:09Z","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":"d65101a2747c8dc5bea7defb0916bdbd580e3f23989799a6e2a9b1159bcdc91d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-09T03:12:44Z","title_canon_sha256":"a787c3702a106a33b414a5fa0a962246a48f3bd16d0cd76c5d1ac8ce788ad805"},"schema_version":"1.0","source":{"id":"2607.08077","kind":"arxiv","version":1}},"canonical_sha256":"dd53df4157029c8e5e5cede37b69b6cad3e1b3fdab097186a967d2ab56d8a2a7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd53df4157029c8e5e5cede37b69b6cad3e1b3fdab097186a967d2ab56d8a2a7","first_computed_at":"2026-07-10T00:19:09.777615Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-10T00:19:09.777615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bctOds0eACCxbeaacSpLUx5be3d3UpWVHM0OLmFYVa9u7qD/Q0HQUn5PmvtTvdCTZ70UDBb6koM019W/fP2qDg==","signature_status":"signed_v1","signed_at":"2026-07-10T00:19:09.778024Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.08077","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8f66a72b024016d2ba140ca076e7b00ed98e5f446a947791cdf44b1fb62353b1","sha256:07e625e49e4ddce4d5a95b7ff40cf3c792e2260d1c7ade1f73fba2e251e7427f"],"state_sha256":"ae2782692b418749f4325c8f5931f228ac82c8117ce6bd6b123db1093bf91eaf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dUYRSrp3ZnnDBcGvlvFgP6TOLO0BDTeueq8y7FDRnmyy6VCSHPZ38qUR5DaF3vU3GrSN0QMM9PKu9/knhvtgDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T03:58:08.346636Z","bundle_sha256":"79797d42cc2f149f417babacbd3e021717498ccdb8e3c19923ee6cc3db5bf7f6"}}