{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:HRBEWU5XUDBNJMWFVTROEWG7MR","short_pith_number":"pith:HRBEWU5X","canonical_record":{"source":{"id":"2607.19592","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-07-21T21:38:39Z","cross_cats_sorted":["cs.CL","cs.LG","cs.MA"],"title_canon_sha256":"87073c442dd29ffd7626f883b91ce94f4b32653586f829bae497b1b484b8166b","abstract_canon_sha256":"1739d58b92d175f208aa747e31ad66b2321ae81fd700ffdedbea4afe189c8ad4"},"schema_version":"1.0"},"canonical_sha256":"3c424b53b7a0c2d4b2c5ace2e258df64405967136a4d3bed38b5300991ffab83","source":{"kind":"arxiv","id":"2607.19592","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.19592","created_at":"2026-07-23T00:23:58Z"},{"alias_kind":"arxiv_version","alias_value":"2607.19592v1","created_at":"2026-07-23T00:23:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.19592","created_at":"2026-07-23T00:23:58Z"},{"alias_kind":"pith_short_12","alias_value":"HRBEWU5XUDBN","created_at":"2026-07-23T00:23:58Z"},{"alias_kind":"pith_short_16","alias_value":"HRBEWU5XUDBNJMWF","created_at":"2026-07-23T00:23:58Z"},{"alias_kind":"pith_short_8","alias_value":"HRBEWU5X","created_at":"2026-07-23T00:23:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:HRBEWU5XUDBNJMWFVTROEWG7MR","target":"record","payload":{"canonical_record":{"source":{"id":"2607.19592","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-07-21T21:38:39Z","cross_cats_sorted":["cs.CL","cs.LG","cs.MA"],"title_canon_sha256":"87073c442dd29ffd7626f883b91ce94f4b32653586f829bae497b1b484b8166b","abstract_canon_sha256":"1739d58b92d175f208aa747e31ad66b2321ae81fd700ffdedbea4afe189c8ad4"},"schema_version":"1.0"},"canonical_sha256":"3c424b53b7a0c2d4b2c5ace2e258df64405967136a4d3bed38b5300991ffab83","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-23T00:23:58.344731Z","signature_b64":"4Qh7Y7DgwN7qfxxuRPvJRwRdJwJ6EXBv2L4LxbqOHHfoGiuwzmTSXawnrU1R5UPcT63PkV/Frz71DW2l885ADQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c424b53b7a0c2d4b2c5ace2e258df64405967136a4d3bed38b5300991ffab83","last_reissued_at":"2026-07-23T00:23:58.343813Z","signature_status":"signed_v1","first_computed_at":"2026-07-23T00:23:58.343813Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.19592","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":"2026-07-23T00:23:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kZ/ufbf02T/xDA9BitfX3QcxWDYvzY/j5sBweNlP9hPjR3SI9hLyBFXlZg63rZCWhydNhICxIPirwWIyHzK9Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T09:53:45.981947Z"},"content_sha256":"16c75fa49a3068496023ed47f50a12507ce9b37f2ec7b0bf7d8d8c34ea1c4bc7","schema_version":"1.0","event_id":"sha256:16c75fa49a3068496023ed47f50a12507ce9b37f2ec7b0bf7d8d8c34ea1c4bc7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:HRBEWU5XUDBNJMWFVTROEWG7MR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Knowledge-Centric Self-Improvement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CL","cs.LG","cs.MA"],"primary_cat":"cs.AI","authors_text":"Amanda Zichang Wang, Atharva Sehgal, Chengrui Qu, Eric Mazumdar, Lauren Hyoseo Yoon, Xuefei Julie Wang, Yisong Yue","submitted_at":"2026-07-21T21:38:39Z","abstract_excerpt":"Self-improving AI systems typically treat the agent as the object that improves, by optimizing prompts, workflows, harnesses, or even the agent's own code. This agent-centric view can make improvements expensive to maintain and difficult to transfer, because gains become tied to a particular agent design, task distribution, or adaptation run. We study a complementary paradigm: knowledge-centric self-improvement, in which agents remain generic and disposable while the persistent object is a curated knowledge base that agents can leverage for future tasks. We conduct controlled case studies to o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.19592","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/2607.19592/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":"2026-07-23T00:23:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o0jAvozwx7CvrIwNOC4SpV7BSZ1TgBwGADkRUbF16jGr9z/g0k6IrKMPi6/eEYyZs3doXlSm5fo0XZV/Fn3jBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T09:53:45.982420Z"},"content_sha256":"5bc9dd6b4db37b38ef3fe20d2a97f064738e90ed2e7e3cb1ea93a7fc88b98638","schema_version":"1.0","event_id":"sha256:5bc9dd6b4db37b38ef3fe20d2a97f064738e90ed2e7e3cb1ea93a7fc88b98638"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HRBEWU5XUDBNJMWFVTROEWG7MR/bundle.json","state_url":"https://pith.science/pith/HRBEWU5XUDBNJMWFVTROEWG7MR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HRBEWU5XUDBNJMWFVTROEWG7MR/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":"2026-08-05T09:53:45Z","links":{"resolver":"https://pith.science/pith/HRBEWU5XUDBNJMWFVTROEWG7MR","bundle":"https://pith.science/pith/HRBEWU5XUDBNJMWFVTROEWG7MR/bundle.json","state":"https://pith.science/pith/HRBEWU5XUDBNJMWFVTROEWG7MR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HRBEWU5XUDBNJMWFVTROEWG7MR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:HRBEWU5XUDBNJMWFVTROEWG7MR","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":"1739d58b92d175f208aa747e31ad66b2321ae81fd700ffdedbea4afe189c8ad4","cross_cats_sorted":["cs.CL","cs.LG","cs.MA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-07-21T21:38:39Z","title_canon_sha256":"87073c442dd29ffd7626f883b91ce94f4b32653586f829bae497b1b484b8166b"},"schema_version":"1.0","source":{"id":"2607.19592","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.19592","created_at":"2026-07-23T00:23:58Z"},{"alias_kind":"arxiv_version","alias_value":"2607.19592v1","created_at":"2026-07-23T00:23:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.19592","created_at":"2026-07-23T00:23:58Z"},{"alias_kind":"pith_short_12","alias_value":"HRBEWU5XUDBN","created_at":"2026-07-23T00:23:58Z"},{"alias_kind":"pith_short_16","alias_value":"HRBEWU5XUDBNJMWF","created_at":"2026-07-23T00:23:58Z"},{"alias_kind":"pith_short_8","alias_value":"HRBEWU5X","created_at":"2026-07-23T00:23:58Z"}],"graph_snapshots":[{"event_id":"sha256:5bc9dd6b4db37b38ef3fe20d2a97f064738e90ed2e7e3cb1ea93a7fc88b98638","target":"graph","created_at":"2026-07-23T00:23:58Z","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/2607.19592/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Self-improving AI systems typically treat the agent as the object that improves, by optimizing prompts, workflows, harnesses, or even the agent's own code. This agent-centric view can make improvements expensive to maintain and difficult to transfer, because gains become tied to a particular agent design, task distribution, or adaptation run. We study a complementary paradigm: knowledge-centric self-improvement, in which agents remain generic and disposable while the persistent object is a curated knowledge base that agents can leverage for future tasks. We conduct controlled case studies to o","authors_text":"Amanda Zichang Wang, Atharva Sehgal, Chengrui Qu, Eric Mazumdar, Lauren Hyoseo Yoon, Xuefei Julie Wang, Yisong Yue","cross_cats":["cs.CL","cs.LG","cs.MA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-07-21T21:38:39Z","title":"Knowledge-Centric Self-Improvement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.19592","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":"sha256:16c75fa49a3068496023ed47f50a12507ce9b37f2ec7b0bf7d8d8c34ea1c4bc7","target":"record","created_at":"2026-07-23T00:23:58Z","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":"1739d58b92d175f208aa747e31ad66b2321ae81fd700ffdedbea4afe189c8ad4","cross_cats_sorted":["cs.CL","cs.LG","cs.MA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-07-21T21:38:39Z","title_canon_sha256":"87073c442dd29ffd7626f883b91ce94f4b32653586f829bae497b1b484b8166b"},"schema_version":"1.0","source":{"id":"2607.19592","kind":"arxiv","version":1}},"canonical_sha256":"3c424b53b7a0c2d4b2c5ace2e258df64405967136a4d3bed38b5300991ffab83","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3c424b53b7a0c2d4b2c5ace2e258df64405967136a4d3bed38b5300991ffab83","first_computed_at":"2026-07-23T00:23:58.343813Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-23T00:23:58.343813Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4Qh7Y7DgwN7qfxxuRPvJRwRdJwJ6EXBv2L4LxbqOHHfoGiuwzmTSXawnrU1R5UPcT63PkV/Frz71DW2l885ADQ==","signature_status":"signed_v1","signed_at":"2026-07-23T00:23:58.344731Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.19592","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:16c75fa49a3068496023ed47f50a12507ce9b37f2ec7b0bf7d8d8c34ea1c4bc7","sha256:5bc9dd6b4db37b38ef3fe20d2a97f064738e90ed2e7e3cb1ea93a7fc88b98638"],"state_sha256":"147fadad4427666d576b795379ce2c3346504161778f7ea7f0bfc2bbb84fa054"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NCsQipcWtWkBSeuvb0ztYRAHa9/drIH2dgyMYPMwB/u7QSOe05PDlktXSFZ4CbGUcGgCGm/VkPOHxDVIIj+PCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T09:53:45.986816Z","bundle_sha256":"8730d9bac4489600445258a604402cac8c99b91aa16d2859a1a96b9a2a9de0ac"}}