Pith Number

pith:4OQGH5IJ

pith:2026:4OQGH5IJEY7BV3W4AMMJXHDH7Q

not attested not anchored not stored refs pending

Off-Policy Learning to Reason Works Because It Is More Pessimistic Than You Think

Aleksei Arzhantsev, Flavian Vasile, Imad Aouali, Otmane Sakhi

arxiv:2605.28150 v1 · 2026-05-27 · 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{4OQGH5IJEY7BV3W4AMMJXHDH7Q}

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	2026-05-28T01:05:00.443666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3a063f509263e1aeedc03189b9c67fc31bdb2517e82ba8484a2d6f560432739

Aliases

arxiv: 2605.28150 · arxiv_version: 2605.28150v1 · doi: 10.48550/arxiv.2605.28150 · pith_short_12: 4OQGH5IJEY7B · pith_short_16: 4OQGH5IJEY7BV3W4 · pith_short_8: 4OQGH5IJ

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/4OQGH5IJEY7BV3W4AMMJXHDH7Q \
  | 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: e3a063f509263e1aeedc03189b9c67fc31bdb2517e82ba8484a2d6f560432739

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ace4e5a0798bcc34c9f8f81b333193852e7a46fe185d21aea8caa0b98f48349",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-27T08:33:35Z",
    "title_canon_sha256": "d5f681fe475bf0fda1a5b189b5db90c471cde97b59e16a03d3850621ceb7c9ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28150",
    "kind": "arxiv",
    "version": 1
  }
}