{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:H7OQV2W4KD5U4FA5TTTSG3AVEA","short_pith_number":"pith:H7OQV2W4","canonical_record":{"source":{"id":"2606.01801","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2026-06-01T07:18:40Z","cross_cats_sorted":[],"title_canon_sha256":"2f773eab8e0d4061daa9d9d7317fdb7d790d6952c83d39facffc32d265939f9a","abstract_canon_sha256":"3dfe522efb2219df58e210c5e8477ae8f70f1249a8fb72c9518d1d9f24cc2d2d"},"schema_version":"1.0"},"canonical_sha256":"3fdd0aeadc50fb4e141d9ce7236c152016510cbfbc1365d0933fdca01d96ddea","source":{"kind":"arxiv","id":"2606.01801","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.01801","created_at":"2026-06-02T02:04:57Z"},{"alias_kind":"arxiv_version","alias_value":"2606.01801v1","created_at":"2026-06-02T02:04:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.01801","created_at":"2026-06-02T02:04:57Z"},{"alias_kind":"pith_short_12","alias_value":"H7OQV2W4KD5U","created_at":"2026-06-02T02:04:57Z"},{"alias_kind":"pith_short_16","alias_value":"H7OQV2W4KD5U4FA5","created_at":"2026-06-02T02:04:57Z"},{"alias_kind":"pith_short_8","alias_value":"H7OQV2W4","created_at":"2026-06-02T02:04:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:H7OQV2W4KD5U4FA5TTTSG3AVEA","target":"record","payload":{"canonical_record":{"source":{"id":"2606.01801","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2026-06-01T07:18:40Z","cross_cats_sorted":[],"title_canon_sha256":"2f773eab8e0d4061daa9d9d7317fdb7d790d6952c83d39facffc32d265939f9a","abstract_canon_sha256":"3dfe522efb2219df58e210c5e8477ae8f70f1249a8fb72c9518d1d9f24cc2d2d"},"schema_version":"1.0"},"canonical_sha256":"3fdd0aeadc50fb4e141d9ce7236c152016510cbfbc1365d0933fdca01d96ddea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-02T02:04:57.201788Z","signature_b64":"2ZFmsooGQe61G5EwJ1qp3WTRyE6k365sKmOG82xJDoN+fHt/FJ2LANiCzHaYgbPR+zpOxPYuZz9rv6/JVfezAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3fdd0aeadc50fb4e141d9ce7236c152016510cbfbc1365d0933fdca01d96ddea","last_reissued_at":"2026-06-02T02:04:57.201390Z","signature_status":"signed_v1","first_computed_at":"2026-06-02T02:04:57.201390Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.01801","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":"2026-06-02T02:04:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rq1eK1FZHw45zlvce6FBEwNMDKZm28RxWX4dM7vErPtg+UKmR2/5bjkll8n3P1xi0ekrIeiIObNZCkGdsVIVAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T16:46:10.701330Z"},"content_sha256":"1206cf882328d8a3ff4d575882d0e1ef1bb88d201421ea5df262c8e42ef41028","schema_version":"1.0","event_id":"sha256:1206cf882328d8a3ff4d575882d0e1ef1bb88d201421ea5df262c8e42ef41028"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:H7OQV2W4KD5U4FA5TTTSG3AVEA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MetaForge: A Self-Evolving Multimodal Agent that Retrieves, Adapts, and Forges Tools On Demand","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.MA","authors_text":"Bo Jiang, Fei Wu, Guandong Xu, Houcheng Min, Kun Kuang, Min Zhang, Sen Cui, Shouang Wei, Xin Lin, Xinpeng Dong, Zhongxiang Dai","submitted_at":"2026-06-01T07:18:40Z","abstract_excerpt":"Multimodal agents have achieved notable progress on complex reasoning tasks through tool use, yet remain limited by two issues: statically predefined tool inventories fail to generalize to unseen scenarios, and indiscriminate tool invocation incurs redundant cost and noise-induced errors. We propose MetaForge, a multimodal agent framework that learns when to invoke tools and how to evolve its toolset on demand. MetaForge factorizes agentic behavior into four coupled stages: Decide (judging whether tool use is warranted), Retrieve (selecting suitable tools), Adapt (grounding tool parameters in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.01801","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/2606.01801/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":"2026-06-02T02:04:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1AOz6+5hLAAP9xrpnt784PYN3SXOrQfSgfrAc0cppmSweos7TbXUK9QP25Byc7a7xy2z89DgvgZo1npDYVSjAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T16:46:10.702030Z"},"content_sha256":"4cadf32d9240071fce730a1a1b043f750bb44a3ef70e0a89b6de755fa50bbaa9","schema_version":"1.0","event_id":"sha256:4cadf32d9240071fce730a1a1b043f750bb44a3ef70e0a89b6de755fa50bbaa9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H7OQV2W4KD5U4FA5TTTSG3AVEA/bundle.json","state_url":"https://pith.science/pith/H7OQV2W4KD5U4FA5TTTSG3AVEA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H7OQV2W4KD5U4FA5TTTSG3AVEA/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":"2026-06-08T16:46:10Z","links":{"resolver":"https://pith.science/pith/H7OQV2W4KD5U4FA5TTTSG3AVEA","bundle":"https://pith.science/pith/H7OQV2W4KD5U4FA5TTTSG3AVEA/bundle.json","state":"https://pith.science/pith/H7OQV2W4KD5U4FA5TTTSG3AVEA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H7OQV2W4KD5U4FA5TTTSG3AVEA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:H7OQV2W4KD5U4FA5TTTSG3AVEA","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":"3dfe522efb2219df58e210c5e8477ae8f70f1249a8fb72c9518d1d9f24cc2d2d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2026-06-01T07:18:40Z","title_canon_sha256":"2f773eab8e0d4061daa9d9d7317fdb7d790d6952c83d39facffc32d265939f9a"},"schema_version":"1.0","source":{"id":"2606.01801","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.01801","created_at":"2026-06-02T02:04:57Z"},{"alias_kind":"arxiv_version","alias_value":"2606.01801v1","created_at":"2026-06-02T02:04:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.01801","created_at":"2026-06-02T02:04:57Z"},{"alias_kind":"pith_short_12","alias_value":"H7OQV2W4KD5U","created_at":"2026-06-02T02:04:57Z"},{"alias_kind":"pith_short_16","alias_value":"H7OQV2W4KD5U4FA5","created_at":"2026-06-02T02:04:57Z"},{"alias_kind":"pith_short_8","alias_value":"H7OQV2W4","created_at":"2026-06-02T02:04:57Z"}],"graph_snapshots":[{"event_id":"sha256:4cadf32d9240071fce730a1a1b043f750bb44a3ef70e0a89b6de755fa50bbaa9","target":"graph","created_at":"2026-06-02T02:04:57Z","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/2606.01801/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multimodal agents have achieved notable progress on complex reasoning tasks through tool use, yet remain limited by two issues: statically predefined tool inventories fail to generalize to unseen scenarios, and indiscriminate tool invocation incurs redundant cost and noise-induced errors. We propose MetaForge, a multimodal agent framework that learns when to invoke tools and how to evolve its toolset on demand. MetaForge factorizes agentic behavior into four coupled stages: Decide (judging whether tool use is warranted), Retrieve (selecting suitable tools), Adapt (grounding tool parameters in ","authors_text":"Bo Jiang, Fei Wu, Guandong Xu, Houcheng Min, Kun Kuang, Min Zhang, Sen Cui, Shouang Wei, Xin Lin, Xinpeng Dong, Zhongxiang Dai","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2026-06-01T07:18:40Z","title":"MetaForge: A Self-Evolving Multimodal Agent that Retrieves, Adapts, and Forges Tools On Demand"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.01801","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":"sha256:1206cf882328d8a3ff4d575882d0e1ef1bb88d201421ea5df262c8e42ef41028","target":"record","created_at":"2026-06-02T02:04:57Z","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":"3dfe522efb2219df58e210c5e8477ae8f70f1249a8fb72c9518d1d9f24cc2d2d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2026-06-01T07:18:40Z","title_canon_sha256":"2f773eab8e0d4061daa9d9d7317fdb7d790d6952c83d39facffc32d265939f9a"},"schema_version":"1.0","source":{"id":"2606.01801","kind":"arxiv","version":1}},"canonical_sha256":"3fdd0aeadc50fb4e141d9ce7236c152016510cbfbc1365d0933fdca01d96ddea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3fdd0aeadc50fb4e141d9ce7236c152016510cbfbc1365d0933fdca01d96ddea","first_computed_at":"2026-06-02T02:04:57.201390Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T02:04:57.201390Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2ZFmsooGQe61G5EwJ1qp3WTRyE6k365sKmOG82xJDoN+fHt/FJ2LANiCzHaYgbPR+zpOxPYuZz9rv6/JVfezAQ==","signature_status":"signed_v1","signed_at":"2026-06-02T02:04:57.201788Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.01801","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1206cf882328d8a3ff4d575882d0e1ef1bb88d201421ea5df262c8e42ef41028","sha256:4cadf32d9240071fce730a1a1b043f750bb44a3ef70e0a89b6de755fa50bbaa9"],"state_sha256":"cf607bf027c26e4fe309fb94155bcefbbc3d7b85394a8c319701fb25217bc02c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aL1602/qd+mZusdkzm0VPV57rjJ0qKayaEEZqr8j4x06ME7j/ZnNuDYxt52JL+CpUnuhXx90zbL4/LZPp+ydBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T16:46:10.705768Z","bundle_sha256":"93651ab0c33f6df6e7043f1261ed1c95176ddcdab5a4e2a71df5c5af7275cd9f"}}