Pith Number

pith:UWXKYFBW

pith:2025:UWXKYFBWFGEHZCS7IDDAO6ZU4M

not attested not anchored not stored refs pending

CAST: Counterfactual Labels Improve Instruction Following in Vision-Language-Action Models

Arjun Bhorkar, Catherine Glossop, Dhruv Shah, Sergey Levine, William Chen

arxiv:2508.13446 v2 · 2025-08-19 · cs.RO

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\usepackage{pith}
\pithnumber{UWXKYFBWFGEHZCS7IDDAO6ZU4M}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

4 papers in Pith

Self-Supervised Bootstrapping of Action-Predictive Embodied Reasoning

NORM-Nav: Zero-Shot Mobile Robot Navigation with Natural Language Behavioral Constraints

Steerable Vision-Language-Action Policies for Embodied Reasoning and Hierarchical Control

Sentinel-VLA: A Metacognitive VLA Model with Active Status Monitoring for Dynamic Reasoning and Error Recovery

Receipt and verification

First computed	2026-06-10T01:08:29.189504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5aeac143629887c8a5f40c6077b34e311f526ffeef08ac418e0360c988f7faf

Aliases

arxiv: 2508.13446 · arxiv_version: 2508.13446v2 · doi: 10.48550/arxiv.2508.13446 · pith_short_12: UWXKYFBWFGEH · pith_short_16: UWXKYFBWFGEHZCS7 · pith_short_8: UWXKYFBW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UWXKYFBWFGEHZCS7IDDAO6ZU4M \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a5aeac143629887c8a5f40c6077b34e311f526ffeef08ac418e0360c988f7faf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fad12febdf99993f8c95d931e53155141dfe2b6c646047b8a305bb3010f34bf5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-08-19T02:01:06Z",
    "title_canon_sha256": "5608635a5b6ff7ce5945748ee535db53c7b025916e1d665673bc181e6a16b8e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.13446",
    "kind": "arxiv",
    "version": 2
  }
}