{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:43ERLFA52CXJD6Z5YWMVZBFXOD","short_pith_number":"pith:43ERLFA5","canonical_record":{"source":{"id":"2605.29710","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-05-28T10:10:19Z","cross_cats_sorted":[],"title_canon_sha256":"2b1d0aa6998864d457b4afabf9fb35bc1c9fd05da4a78ed9237ba5c470bc0d02","abstract_canon_sha256":"3db971312317339d98b73187099aeb6568ebe9b9252afa3c7d03bb2607b86847"},"schema_version":"1.0"},"canonical_sha256":"e6c915941dd0ae91fb3dc5995c84b770fc564aeb805f8cd7114fc180d76aa88d","source":{"kind":"arxiv","id":"2605.29710","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.29710","created_at":"2026-05-29T01:05:56Z"},{"alias_kind":"arxiv_version","alias_value":"2605.29710v1","created_at":"2026-05-29T01:05:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.29710","created_at":"2026-05-29T01:05:56Z"},{"alias_kind":"pith_short_12","alias_value":"43ERLFA52CXJ","created_at":"2026-05-29T01:05:56Z"},{"alias_kind":"pith_short_16","alias_value":"43ERLFA52CXJD6Z5","created_at":"2026-05-29T01:05:56Z"},{"alias_kind":"pith_short_8","alias_value":"43ERLFA5","created_at":"2026-05-29T01:05:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:43ERLFA52CXJD6Z5YWMVZBFXOD","target":"record","payload":{"canonical_record":{"source":{"id":"2605.29710","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-05-28T10:10:19Z","cross_cats_sorted":[],"title_canon_sha256":"2b1d0aa6998864d457b4afabf9fb35bc1c9fd05da4a78ed9237ba5c470bc0d02","abstract_canon_sha256":"3db971312317339d98b73187099aeb6568ebe9b9252afa3c7d03bb2607b86847"},"schema_version":"1.0"},"canonical_sha256":"e6c915941dd0ae91fb3dc5995c84b770fc564aeb805f8cd7114fc180d76aa88d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-29T01:05:56.574621Z","signature_b64":"YDHZH/ytp1vYeM4WKSLB8BdVGzuVbt2I5adu+swEXq9+cGuKN/nF+BCMTUPG5Xm/YCaxNfVbTlpagVD5DuggBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e6c915941dd0ae91fb3dc5995c84b770fc564aeb805f8cd7114fc180d76aa88d","last_reissued_at":"2026-05-29T01:05:56.574158Z","signature_status":"signed_v1","first_computed_at":"2026-05-29T01:05:56.574158Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.29710","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":"2026-05-29T01:05:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eQVeiOqXLs7jAbudypjSWvfATKIRKmEVB2+Oop0iebEFfXor7lxKssWnKvmFUnbKcaI4emXIJqEQHLAM7PRgAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T07:41:36.859534Z"},"content_sha256":"9cf9dfd180ad7837d496fbf9271c1ee7eba8c64fe9d04fe5e0c445deb2db9d9d","schema_version":"1.0","event_id":"sha256:9cf9dfd180ad7837d496fbf9271c1ee7eba8c64fe9d04fe5e0c445deb2db9d9d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:43ERLFA52CXJD6Z5YWMVZBFXOD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PhAIL: A Real-Robot VLA Benchmark and Distributional Methodology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Sergey Arkhangelskiy","submitted_at":"2026-05-28T10:10:19Z","abstract_excerpt":"Real-world evaluation of vision-language-action (VLA) policies still rests on binary success rate at a fixed timeout with $N \\le 25$ rollouts per condition, almost always without confidence intervals or paired statistical comparison; these cohort sizes struggle to resolve close comparisons reliably. We introduce PhAIL (Physical AI Leaderboard, https://phail.ai), an open real-robot benchmark on a Franka FR3 (dataset, per-rollout artifacts, and end-to-end reference implementation) of a distributional evaluation methodology: the time-to-success cumulative distribution function (CDF) as the evalua"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.29710","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/2605.29710/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":"2026-05-29T01:05:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lmHI4vkd4MQdhk+E9qraVdbQeO+0jq+aBfF8PCSGqsniiaf6Iad+yWafBv+b93mqALAPu7I4W4q835Gng21EAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T07:41:36.859900Z"},"content_sha256":"37bb331675ec94219fa7d55bad5d0036756eb7d64c6aa68a48ff2e3b29abd1ec","schema_version":"1.0","event_id":"sha256:37bb331675ec94219fa7d55bad5d0036756eb7d64c6aa68a48ff2e3b29abd1ec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/43ERLFA52CXJD6Z5YWMVZBFXOD/bundle.json","state_url":"https://pith.science/pith/43ERLFA52CXJD6Z5YWMVZBFXOD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/43ERLFA52CXJD6Z5YWMVZBFXOD/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":"2026-06-30T07:41:36Z","links":{"resolver":"https://pith.science/pith/43ERLFA52CXJD6Z5YWMVZBFXOD","bundle":"https://pith.science/pith/43ERLFA52CXJD6Z5YWMVZBFXOD/bundle.json","state":"https://pith.science/pith/43ERLFA52CXJD6Z5YWMVZBFXOD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/43ERLFA52CXJD6Z5YWMVZBFXOD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:43ERLFA52CXJD6Z5YWMVZBFXOD","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":"3db971312317339d98b73187099aeb6568ebe9b9252afa3c7d03bb2607b86847","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-05-28T10:10:19Z","title_canon_sha256":"2b1d0aa6998864d457b4afabf9fb35bc1c9fd05da4a78ed9237ba5c470bc0d02"},"schema_version":"1.0","source":{"id":"2605.29710","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.29710","created_at":"2026-05-29T01:05:56Z"},{"alias_kind":"arxiv_version","alias_value":"2605.29710v1","created_at":"2026-05-29T01:05:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.29710","created_at":"2026-05-29T01:05:56Z"},{"alias_kind":"pith_short_12","alias_value":"43ERLFA52CXJ","created_at":"2026-05-29T01:05:56Z"},{"alias_kind":"pith_short_16","alias_value":"43ERLFA52CXJD6Z5","created_at":"2026-05-29T01:05:56Z"},{"alias_kind":"pith_short_8","alias_value":"43ERLFA5","created_at":"2026-05-29T01:05:56Z"}],"graph_snapshots":[{"event_id":"sha256:37bb331675ec94219fa7d55bad5d0036756eb7d64c6aa68a48ff2e3b29abd1ec","target":"graph","created_at":"2026-05-29T01:05:56Z","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/2605.29710/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Real-world evaluation of vision-language-action (VLA) policies still rests on binary success rate at a fixed timeout with $N \\le 25$ rollouts per condition, almost always without confidence intervals or paired statistical comparison; these cohort sizes struggle to resolve close comparisons reliably. We introduce PhAIL (Physical AI Leaderboard, https://phail.ai), an open real-robot benchmark on a Franka FR3 (dataset, per-rollout artifacts, and end-to-end reference implementation) of a distributional evaluation methodology: the time-to-success cumulative distribution function (CDF) as the evalua","authors_text":"Sergey Arkhangelskiy","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-05-28T10:10:19Z","title":"PhAIL: A Real-Robot VLA Benchmark and Distributional Methodology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.29710","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":"sha256:9cf9dfd180ad7837d496fbf9271c1ee7eba8c64fe9d04fe5e0c445deb2db9d9d","target":"record","created_at":"2026-05-29T01:05:56Z","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":"3db971312317339d98b73187099aeb6568ebe9b9252afa3c7d03bb2607b86847","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-05-28T10:10:19Z","title_canon_sha256":"2b1d0aa6998864d457b4afabf9fb35bc1c9fd05da4a78ed9237ba5c470bc0d02"},"schema_version":"1.0","source":{"id":"2605.29710","kind":"arxiv","version":1}},"canonical_sha256":"e6c915941dd0ae91fb3dc5995c84b770fc564aeb805f8cd7114fc180d76aa88d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e6c915941dd0ae91fb3dc5995c84b770fc564aeb805f8cd7114fc180d76aa88d","first_computed_at":"2026-05-29T01:05:56.574158Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-29T01:05:56.574158Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YDHZH/ytp1vYeM4WKSLB8BdVGzuVbt2I5adu+swEXq9+cGuKN/nF+BCMTUPG5Xm/YCaxNfVbTlpagVD5DuggBQ==","signature_status":"signed_v1","signed_at":"2026-05-29T01:05:56.574621Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.29710","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9cf9dfd180ad7837d496fbf9271c1ee7eba8c64fe9d04fe5e0c445deb2db9d9d","sha256:37bb331675ec94219fa7d55bad5d0036756eb7d64c6aa68a48ff2e3b29abd1ec"],"state_sha256":"04ac11c43bf6a0fc6964b91a07880c1e0816e6ccd9f1077928d2e37be8067e91"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yVNuYLgFoOLuZM3BOB9isu0A+5ceDVSod4Mh2wqInv+hEZukHZnmQ7dmHUJ4ofwwatPaqhRzjO+S4XOJkFlQBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T07:41:36.861826Z","bundle_sha256":"044957fa6256115f26e692dca9ba27f3d31359ff6dbae7aa634ecd323bfcc4bd"}}