Pith Number

pith:TIFJ32FD

pith:2026:TIFJ32FDCLAMSJKSFQY26FU4SQ

not attested not anchored not stored refs pending

ISO: An RLVR-Native Optimization Stack

David Gonz\'alez-Mart\'inez, David Z. Pan, Hanqing Zhu, Sagnik Mukherjee, Shiwei Liu, Wenyan Cong, Xiaoxia Wu, Xinyuan Song, Yuandong Tian, Zhangyang "Atlas" Wang, Zhizhou Sha

arxiv:2607.19331 v1 · 2026-07-21 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIFJ32FDCLAMSJKSFQY26FU4SQ}

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	2026-07-22T01:24:37.474770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a0a9de8a312c0c925522c31af169c9433ec84f9998d3cfd01a5a5e82a954a78

Aliases

arxiv: 2607.19331 · arxiv_version: 2607.19331v1 · doi: 10.48550/arxiv.2607.19331 · pith_short_12: TIFJ32FDCLAM · pith_short_16: TIFJ32FDCLAMSJKS · pith_short_8: TIFJ32FD

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/TIFJ32FDCLAMSJKSFQY26FU4SQ \
  | 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: 9a0a9de8a312c0c925522c31af169c9433ec84f9998d3cfd01a5a5e82a954a78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f57a4de7a1358831cf8d5a69970b667ce00e4e13cd43223c5facfc3269d69cb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-21T17:51:36Z",
    "title_canon_sha256": "323d79b26bc342409874a3259a4ee867f512e7e6f5760982e24ab66b31b753dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19331",
    "kind": "arxiv",
    "version": 1
  }
}