Pith Number

pith:YKXO6DES

pith:2026:YKXO6DESZESY3J2Q5353WP6UQE

not attested not anchored not stored refs pending

CATPO: Critique-Augmented Tree Policy Optimization

Ankur Dahiya, Ayush Singh, Umang Goyal

arxiv:2606.08346 v1 · 2026-06-06 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YKXO6DESZESY3J2Q5353WP6UQE}

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	2026-06-09T01:05:34.250397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2aeef0c92c9258da750eefbbb3fd481371ebb244a01710e9b04bcd902633d55

Aliases

arxiv: 2606.08346 · arxiv_version: 2606.08346v1 · doi: 10.48550/arxiv.2606.08346 · pith_short_12: YKXO6DESZESY · pith_short_16: YKXO6DESZESY3J2Q · pith_short_8: YKXO6DES

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/YKXO6DESZESY3J2Q5353WP6UQE \
  | 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: c2aeef0c92c9258da750eefbbb3fd481371ebb244a01710e9b04bcd902633d55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f071edf2600a4e7a25f444fdd4887e42fc72f539637655a546d2f60ac2b5a4bb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-06T21:29:01Z",
    "title_canon_sha256": "ea5840c620e0418aab03d996302f89e49255fbd14553a1782afc8b5e89fbf2fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08346",
    "kind": "arxiv",
    "version": 1
  }
}