Pith Number

pith:KZWXJSAR

pith:2026:KZWXJSARI6MQ3OB3M2MS7LBFFT

not attested not anchored not stored refs pending

Robot Critics that Sweat the Small Stuff

Carl Vondrick, Junbang Liang, Pavel Tokmakov, Richard Zemel, Sreehari Rammohan, Sruthi Sudhakar

arxiv:2606.21572 v1 · 2026-06-19 · 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{KZWXJSARI6MQ3OB3M2MS7LBFFT}

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	2026-06-23T01:13:15.024000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

566d74c81147990db83b66992fac252cf18f1c192a6eed211e306e5fcad6c18b

Aliases

arxiv: 2606.21572 · arxiv_version: 2606.21572v1 · doi: 10.48550/arxiv.2606.21572 · pith_short_12: KZWXJSARI6MQ · pith_short_16: KZWXJSARI6MQ3OB3 · pith_short_8: KZWXJSAR

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/KZWXJSARI6MQ3OB3M2MS7LBFFT \
  | 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: 566d74c81147990db83b66992fac252cf18f1c192a6eed211e306e5fcad6c18b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a33342062a96bab1c3d6c83438553e93b7eb2fd7ee8eef4d764c5bb22c2d345a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-19T16:14:12Z",
    "title_canon_sha256": "1ba9e94c3fbc3f26e407562a984bb15e0093be87e43613251c9c8ce1ada9d23f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21572",
    "kind": "arxiv",
    "version": 1
  }
}