{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:ZSKGITFO4HYAU426J2YNRTICKE","short_pith_number":"pith:ZSKGITFO","canonical_record":{"source":{"id":"2501.18564","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2025-01-30T18:37:16Z","cross_cats_sorted":[],"title_canon_sha256":"52ad23156f2f8f7f4925e6035b1e2c12b679abb6ee725f87cb284a8df90e6440","abstract_canon_sha256":"4d259bfec81f80c28c01f5ab64e4bca225e4af82fdf7d1330abbcd193487b7cf"},"schema_version":"1.0"},"canonical_sha256":"cc94644caee1f00a735e4eb0d8cd025137b75b9fd322441e6c8cd3d52a127c94","source":{"kind":"arxiv","id":"2501.18564","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.18564","created_at":"2026-07-05T11:36:27Z"},{"alias_kind":"arxiv_version","alias_value":"2501.18564v4","created_at":"2026-07-05T11:36:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.18564","created_at":"2026-07-05T11:36:27Z"},{"alias_kind":"pith_short_12","alias_value":"ZSKGITFO4HYA","created_at":"2026-07-05T11:36:27Z"},{"alias_kind":"pith_short_16","alias_value":"ZSKGITFO4HYAU426","created_at":"2026-07-05T11:36:27Z"},{"alias_kind":"pith_short_8","alias_value":"ZSKGITFO","created_at":"2026-07-05T11:36:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:ZSKGITFO4HYAU426J2YNRTICKE","target":"record","payload":{"canonical_record":{"source":{"id":"2501.18564","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2025-01-30T18:37:16Z","cross_cats_sorted":[],"title_canon_sha256":"52ad23156f2f8f7f4925e6035b1e2c12b679abb6ee725f87cb284a8df90e6440","abstract_canon_sha256":"4d259bfec81f80c28c01f5ab64e4bca225e4af82fdf7d1330abbcd193487b7cf"},"schema_version":"1.0"},"canonical_sha256":"cc94644caee1f00a735e4eb0d8cd025137b75b9fd322441e6c8cd3d52a127c94","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:36:27.644781Z","signature_b64":"8AzvAM2JyqC2JR8dZQCWqRi+SRDUw4biGTsJvkG0lpgTYgNyIvutjjB/s2TPWpOhFpEARmoKoapRKvYzfJmRDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cc94644caee1f00a735e4eb0d8cd025137b75b9fd322441e6c8cd3d52a127c94","last_reissued_at":"2026-07-05T11:36:27.644347Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:36:27.644347Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.18564","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:36:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tCK3AE/kC46IRxM96pBcXYQWyOoEnPHp35GtjKQEizNEXaa1goC0D8XNKD50Dzce2inWsnsnVrbRDqQu4tT/Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:50:49.661913Z"},"content_sha256":"0e9eb0c7be6d0c0c605777ea49df6de70d376911fcc623083a0772ee4ca8576f","schema_version":"1.0","event_id":"sha256:0e9eb0c7be6d0c0c605777ea49df6de70d376911fcc623083a0772ee4ca8576f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:ZSKGITFO4HYAU426J2YNRTICKE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SAM2Act: Integrating Visual Foundation Model with A Memory Architecture for Robotic Manipulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Dieter Fox, Haoquan Fang, Jiafei Duan, Markus Grotz, Ranjay Krishna, Wilbert Pumacay, Yi Ru Wang","submitted_at":"2025-01-30T18:37:16Z","abstract_excerpt":"Robotic manipulation systems operating in diverse, dynamic environments must exhibit three critical abilities: multitask interaction, generalization to unseen scenarios, and spatial memory. While significant progress has been made in robotic manipulation, existing approaches often fall short in generalization to complex environmental variations and addressing memory-dependent tasks. To bridge this gap, we introduce SAM2Act, a multi-view robotic transformer-based policy that leverages multi-resolution upsampling with visual representations from large-scale foundation model. SAM2Act achieves a s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.18564","kind":"arxiv","version":4},"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/2501.18564/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":"2026-07-05T11:36:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eeITn8BAQLiWZr+7riXKVf4vWMejanfq7jXOAAX5RxuomDo+4ZhQSsrcil22YhL4X4udGnJEz0ZjyEcNlOy1Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:50:49.662880Z"},"content_sha256":"01c389aa1830c7b80c3177857706a3f74d2a340b55b2cb9f417bddbb078f31e5","schema_version":"1.0","event_id":"sha256:01c389aa1830c7b80c3177857706a3f74d2a340b55b2cb9f417bddbb078f31e5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZSKGITFO4HYAU426J2YNRTICKE/bundle.json","state_url":"https://pith.science/pith/ZSKGITFO4HYAU426J2YNRTICKE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZSKGITFO4HYAU426J2YNRTICKE/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":"2026-08-03T15:50:49Z","links":{"resolver":"https://pith.science/pith/ZSKGITFO4HYAU426J2YNRTICKE","bundle":"https://pith.science/pith/ZSKGITFO4HYAU426J2YNRTICKE/bundle.json","state":"https://pith.science/pith/ZSKGITFO4HYAU426J2YNRTICKE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZSKGITFO4HYAU426J2YNRTICKE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:ZSKGITFO4HYAU426J2YNRTICKE","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":"4d259bfec81f80c28c01f5ab64e4bca225e4af82fdf7d1330abbcd193487b7cf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2025-01-30T18:37:16Z","title_canon_sha256":"52ad23156f2f8f7f4925e6035b1e2c12b679abb6ee725f87cb284a8df90e6440"},"schema_version":"1.0","source":{"id":"2501.18564","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.18564","created_at":"2026-07-05T11:36:27Z"},{"alias_kind":"arxiv_version","alias_value":"2501.18564v4","created_at":"2026-07-05T11:36:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.18564","created_at":"2026-07-05T11:36:27Z"},{"alias_kind":"pith_short_12","alias_value":"ZSKGITFO4HYA","created_at":"2026-07-05T11:36:27Z"},{"alias_kind":"pith_short_16","alias_value":"ZSKGITFO4HYAU426","created_at":"2026-07-05T11:36:27Z"},{"alias_kind":"pith_short_8","alias_value":"ZSKGITFO","created_at":"2026-07-05T11:36:27Z"}],"graph_snapshots":[{"event_id":"sha256:01c389aa1830c7b80c3177857706a3f74d2a340b55b2cb9f417bddbb078f31e5","target":"graph","created_at":"2026-07-05T11:36:27Z","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/2501.18564/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Robotic manipulation systems operating in diverse, dynamic environments must exhibit three critical abilities: multitask interaction, generalization to unseen scenarios, and spatial memory. While significant progress has been made in robotic manipulation, existing approaches often fall short in generalization to complex environmental variations and addressing memory-dependent tasks. To bridge this gap, we introduce SAM2Act, a multi-view robotic transformer-based policy that leverages multi-resolution upsampling with visual representations from large-scale foundation model. SAM2Act achieves a s","authors_text":"Dieter Fox, Haoquan Fang, Jiafei Duan, Markus Grotz, Ranjay Krishna, Wilbert Pumacay, Yi Ru Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2025-01-30T18:37:16Z","title":"SAM2Act: Integrating Visual Foundation Model with A Memory Architecture for Robotic Manipulation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.18564","kind":"arxiv","version":4},"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":"sha256:0e9eb0c7be6d0c0c605777ea49df6de70d376911fcc623083a0772ee4ca8576f","target":"record","created_at":"2026-07-05T11:36:27Z","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":"4d259bfec81f80c28c01f5ab64e4bca225e4af82fdf7d1330abbcd193487b7cf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2025-01-30T18:37:16Z","title_canon_sha256":"52ad23156f2f8f7f4925e6035b1e2c12b679abb6ee725f87cb284a8df90e6440"},"schema_version":"1.0","source":{"id":"2501.18564","kind":"arxiv","version":4}},"canonical_sha256":"cc94644caee1f00a735e4eb0d8cd025137b75b9fd322441e6c8cd3d52a127c94","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cc94644caee1f00a735e4eb0d8cd025137b75b9fd322441e6c8cd3d52a127c94","first_computed_at":"2026-07-05T11:36:27.644347Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:36:27.644347Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8AzvAM2JyqC2JR8dZQCWqRi+SRDUw4biGTsJvkG0lpgTYgNyIvutjjB/s2TPWpOhFpEARmoKoapRKvYzfJmRDg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:36:27.644781Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.18564","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0e9eb0c7be6d0c0c605777ea49df6de70d376911fcc623083a0772ee4ca8576f","sha256:01c389aa1830c7b80c3177857706a3f74d2a340b55b2cb9f417bddbb078f31e5"],"state_sha256":"5693bdadf2f48f04a5fe0e306f15077c53ca2208922d3e4b7799d8747bdc466b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oNnpdnzkNW0uf9MtL9uxBylgZLucbEVarNwS+dZItGkz513jEnohf2RTELNhmfTMdAYXY7u/3VyJYH1yIoyYAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T15:50:49.667984Z","bundle_sha256":"313a6196216157b028bca5906cb0be0c56aad761bcd552035610ddd5368857a4"}}