Pith Number

pith:C6L2YRXK

pith:2026:C6L2YRXKT2LLHFTCUOILRPPV4B

not attested not anchored not stored refs pending

How Users Understand Robot Foundation Model Performance through Task Success Rates and Beyond

Bingyu Wu, Elaine Short, Isaac Sheidlower, James Staley, Jindan Huang, Qicong Chen, Reuben Aronson

arxiv:2602.03920 v2 · 2026-02-03 · cs.RO · cs.HC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C6L2YRXKT2LLHFTCUOILRPPV4B}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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.

Receipt and verification

First computed	2026-06-04T01:09:46.887582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1797ac46ea9e96b39662a390b8bdf5e05f1216c6d2a40c69803f31eef6dc10c2

Aliases

arxiv: 2602.03920 · arxiv_version: 2602.03920v2 · doi: 10.48550/arxiv.2602.03920 · pith_short_12: C6L2YRXKT2LL · pith_short_16: C6L2YRXKT2LLHFTC · pith_short_8: C6L2YRXK

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/C6L2YRXKT2LLHFTCUOILRPPV4B \
  | 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: 1797ac46ea9e96b39662a390b8bdf5e05f1216c6d2a40c69803f31eef6dc10c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6e19362e3a2eaef7f555b2b44bfd9f170a7f1e9432858f93884585491336e2d",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-02-03T18:36:45Z",
    "title_canon_sha256": "d6243ca9cfab341318ada944a40297536392ce36675f1d49ff6585deb0061fbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.03920",
    "kind": "arxiv",
    "version": 2
  }
}