Pith Number

pith:IW76GTUG

pith:2026:IW76GTUGTOH2KXMTR7YNKH6FN4

not attested not anchored not stored refs pending

Where Should RL Post-Training Compute Go? Model Size, Search, Learning, and Feedback

Odej Kao, Patrick Wilhelm

arxiv:2607.13389 v1 · 2026-07-15 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IW76GTUGTOH2KXMTR7YNKH6FN4}

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	2026-07-16T00:22:15.305388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45bfe34e869b8fa55d938ff0d51fc56f0fda1ed5d1270455466d5b370d67ee5f

Aliases

arxiv: 2607.13389 · arxiv_version: 2607.13389v1 · doi: 10.48550/arxiv.2607.13389 · pith_short_12: IW76GTUGTOH2 · pith_short_16: IW76GTUGTOH2KXMT · pith_short_8: IW76GTUG

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/IW76GTUGTOH2KXMTR7YNKH6FN4 \
  | 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: 45bfe34e869b8fa55d938ff0d51fc56f0fda1ed5d1270455466d5b370d67ee5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "662e7adf8402702a34e6dad498ae8e1c56463b02a7022d31ec58ad7a740c1644",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-15T02:34:35Z",
    "title_canon_sha256": "b86d69d9f18e7dc045fb545693df8fa220b789cb7f75bb2b763bb6c5c21fff38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13389",
    "kind": "arxiv",
    "version": 1
  }
}