{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:S4I2KRQ7TSGD5WOMDKO5M6UYRO","short_pith_number":"pith:S4I2KRQ7","canonical_record":{"source":{"id":"2603.14382","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-03-15T13:43:34Z","cross_cats_sorted":[],"title_canon_sha256":"db32770f0a2393c121e04ccf151433385d3b537cb0b3b8e2f520b7980b88b219","abstract_canon_sha256":"9dac63fcd7c0624e42782352f64a158e3632f42fc1ddae2cc845994b6bc52180"},"schema_version":"1.0"},"canonical_sha256":"9711a5461f9c8c3ed9cc1a9dd67a988b9500cbadeac4b9617bed3752a4635536","source":{"kind":"arxiv","id":"2603.14382","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.14382","created_at":"2026-07-28T01:22:31Z"},{"alias_kind":"arxiv_version","alias_value":"2603.14382v2","created_at":"2026-07-28T01:22:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.14382","created_at":"2026-07-28T01:22:31Z"},{"alias_kind":"pith_short_12","alias_value":"S4I2KRQ7TSGD","created_at":"2026-07-28T01:22:31Z"},{"alias_kind":"pith_short_16","alias_value":"S4I2KRQ7TSGD5WOM","created_at":"2026-07-28T01:22:31Z"},{"alias_kind":"pith_short_8","alias_value":"S4I2KRQ7","created_at":"2026-07-28T01:22:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:S4I2KRQ7TSGD5WOMDKO5M6UYRO","target":"record","payload":{"canonical_record":{"source":{"id":"2603.14382","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-03-15T13:43:34Z","cross_cats_sorted":[],"title_canon_sha256":"db32770f0a2393c121e04ccf151433385d3b537cb0b3b8e2f520b7980b88b219","abstract_canon_sha256":"9dac63fcd7c0624e42782352f64a158e3632f42fc1ddae2cc845994b6bc52180"},"schema_version":"1.0"},"canonical_sha256":"9711a5461f9c8c3ed9cc1a9dd67a988b9500cbadeac4b9617bed3752a4635536","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-28T01:22:31.640215Z","signature_b64":"0WfCTN6epjfM2zv8wOXTKvyqwYl3JEph7a3Yj3Ie3T7Nab7MbjOJ688TBcwvhOBXoUufm1dIAlVTuEIAFialAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9711a5461f9c8c3ed9cc1a9dd67a988b9500cbadeac4b9617bed3752a4635536","last_reissued_at":"2026-07-28T01:22:31.639256Z","signature_status":"signed_v1","first_computed_at":"2026-07-28T01:22:31.639256Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2603.14382","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":"2026-07-28T01:22:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BJroq9VLEW3S9xTCRgej+kK22fQHOPuq9Vmglb2hlMfy/c98jizo1OLGKA5+CqB6RS0U7ej8VUFrhbuCS7fhBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T08:51:30.150103Z"},"content_sha256":"424e777eadbea00cf471f12aa7b18716920ee726b801b484eb8fa53f0dbb57ab","schema_version":"1.0","event_id":"sha256:424e777eadbea00cf471f12aa7b18716920ee726b801b484eb8fa53f0dbb57ab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:S4I2KRQ7TSGD5WOMDKO5M6UYRO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"StAR: Segment Anything Reasoner","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Chanseul Cho, Dongheon Lee, Jaesung Jun, Noori Bae, Seokju Yun, Youngmin Ro","submitted_at":"2026-03-15T13:43:34Z","abstract_excerpt":"As AI systems are being integrated more rapidly into diverse and complex real-world environments, the ability to perform holistic reasoning over an implicit query and an image to localize a target is becoming increasingly important. However, recent reasoning segmentation methods fail to sufficiently elicit the visual reasoning capabilities of the base mode. In this work, we present Segment Anything Reasoner (StAR), a comprehensive framework that refines the design space from multiple perspectives-including parameter-tuning scheme, reward functions, learning strategies and answer format-and ach"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.14382","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/2603.14382/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":"2026-07-28T01:22:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jxD8jgDbTzo/noLSpP0rGSUbxo1V8vv/Yyeh019HzD7StTZuZPMdU2zMIKALOapSqvu3ik/w1HJKSzETNdinCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T08:51:30.150731Z"},"content_sha256":"e502f9b42957f9d457a619fb18b83a1a2e0f1cce629ad3a37ac43ac92357fb8f","schema_version":"1.0","event_id":"sha256:e502f9b42957f9d457a619fb18b83a1a2e0f1cce629ad3a37ac43ac92357fb8f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S4I2KRQ7TSGD5WOMDKO5M6UYRO/bundle.json","state_url":"https://pith.science/pith/S4I2KRQ7TSGD5WOMDKO5M6UYRO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S4I2KRQ7TSGD5WOMDKO5M6UYRO/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":"2026-08-04T08:51:30Z","links":{"resolver":"https://pith.science/pith/S4I2KRQ7TSGD5WOMDKO5M6UYRO","bundle":"https://pith.science/pith/S4I2KRQ7TSGD5WOMDKO5M6UYRO/bundle.json","state":"https://pith.science/pith/S4I2KRQ7TSGD5WOMDKO5M6UYRO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S4I2KRQ7TSGD5WOMDKO5M6UYRO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:S4I2KRQ7TSGD5WOMDKO5M6UYRO","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":"9dac63fcd7c0624e42782352f64a158e3632f42fc1ddae2cc845994b6bc52180","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-03-15T13:43:34Z","title_canon_sha256":"db32770f0a2393c121e04ccf151433385d3b537cb0b3b8e2f520b7980b88b219"},"schema_version":"1.0","source":{"id":"2603.14382","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.14382","created_at":"2026-07-28T01:22:31Z"},{"alias_kind":"arxiv_version","alias_value":"2603.14382v2","created_at":"2026-07-28T01:22:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.14382","created_at":"2026-07-28T01:22:31Z"},{"alias_kind":"pith_short_12","alias_value":"S4I2KRQ7TSGD","created_at":"2026-07-28T01:22:31Z"},{"alias_kind":"pith_short_16","alias_value":"S4I2KRQ7TSGD5WOM","created_at":"2026-07-28T01:22:31Z"},{"alias_kind":"pith_short_8","alias_value":"S4I2KRQ7","created_at":"2026-07-28T01:22:31Z"}],"graph_snapshots":[{"event_id":"sha256:e502f9b42957f9d457a619fb18b83a1a2e0f1cce629ad3a37ac43ac92357fb8f","target":"graph","created_at":"2026-07-28T01:22:31Z","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/2603.14382/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"As AI systems are being integrated more rapidly into diverse and complex real-world environments, the ability to perform holistic reasoning over an implicit query and an image to localize a target is becoming increasingly important. However, recent reasoning segmentation methods fail to sufficiently elicit the visual reasoning capabilities of the base mode. In this work, we present Segment Anything Reasoner (StAR), a comprehensive framework that refines the design space from multiple perspectives-including parameter-tuning scheme, reward functions, learning strategies and answer format-and ach","authors_text":"Chanseul Cho, Dongheon Lee, Jaesung Jun, Noori Bae, Seokju Yun, Youngmin Ro","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-03-15T13:43:34Z","title":"StAR: Segment Anything Reasoner"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.14382","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":"sha256:424e777eadbea00cf471f12aa7b18716920ee726b801b484eb8fa53f0dbb57ab","target":"record","created_at":"2026-07-28T01:22:31Z","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":"9dac63fcd7c0624e42782352f64a158e3632f42fc1ddae2cc845994b6bc52180","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-03-15T13:43:34Z","title_canon_sha256":"db32770f0a2393c121e04ccf151433385d3b537cb0b3b8e2f520b7980b88b219"},"schema_version":"1.0","source":{"id":"2603.14382","kind":"arxiv","version":2}},"canonical_sha256":"9711a5461f9c8c3ed9cc1a9dd67a988b9500cbadeac4b9617bed3752a4635536","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9711a5461f9c8c3ed9cc1a9dd67a988b9500cbadeac4b9617bed3752a4635536","first_computed_at":"2026-07-28T01:22:31.639256Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-28T01:22:31.639256Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0WfCTN6epjfM2zv8wOXTKvyqwYl3JEph7a3Yj3Ie3T7Nab7MbjOJ688TBcwvhOBXoUufm1dIAlVTuEIAFialAQ==","signature_status":"signed_v1","signed_at":"2026-07-28T01:22:31.640215Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.14382","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:424e777eadbea00cf471f12aa7b18716920ee726b801b484eb8fa53f0dbb57ab","sha256:e502f9b42957f9d457a619fb18b83a1a2e0f1cce629ad3a37ac43ac92357fb8f"],"state_sha256":"f023abbd3aa8226fa0ea9958f971dd39679abde0618159974ab7663d72db0411"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qxsHDY928dRvRwGCLC1Bly2aCukfX7ofCZznAurRY/+FPIP7mEISfgI5LntCPYBObPA3kgzGPbbzxq1nagVaAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T08:51:30.155514Z","bundle_sha256":"da52b15609ed09a64cbba8a5e703d3d3b1af1d989256ea4ea5f77c138ce17efb"}}