Pith Number

pith:PFM42FCK

pith:2026:PFM42FCKBN73VF65BSQXICTFRJ

not attested not anchored not stored refs pending

Position: Good Embodied Reward Models Need Bad Behavior Data

Andrea Bajcsy, Ran Tian, Yilin Wu

arxiv:2606.01036 v1 · 2026-05-31 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFM42FCKBN73VF65BSQXICTFRJ}

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	2026-06-02T01:04:19.158134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7959cd144a0b7fba97dd0ca1740a658a4b6598e8d61e92bc5e256cdcde54a4d6

Aliases

arxiv: 2606.01036 · arxiv_version: 2606.01036v1 · doi: 10.48550/arxiv.2606.01036 · pith_short_12: PFM42FCKBN73 · pith_short_16: PFM42FCKBN73VF65 · pith_short_8: PFM42FCK

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/PFM42FCKBN73VF65BSQXICTFRJ \
  | 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: 7959cd144a0b7fba97dd0ca1740a658a4b6598e8d61e92bc5e256cdcde54a4d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51dfb703283b2dca9752cd182e0152283d3eddd98bcebc5e54621a979feaf7af",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-05-31T05:56:28Z",
    "title_canon_sha256": "938487146e30279722cde29d95c7f6f2952bbe945816f19aa63783bb0e071f3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01036",
    "kind": "arxiv",
    "version": 1
  }
}