Pith Number

pith:SSVGOSPV

pith:2026:SSVGOSPVIFEN5C2WM7H4YOO3Y7

not attested not anchored not stored refs pending

You Only Need Minimal RLVR Training: Extrapolating LLMs via Rank-1 Trajectories

Chengsong Huang, Jiaxin Huang, Wei-Lin Chen, Xinyu Zhu, Yu Meng, Zhepei Wei

arxiv:2605.21468 v1 · 2026-05-20 · 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{SSVGOSPVIFEN5C2WM7H4YOO3Y7}

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	2026-05-21T02:05:38.688386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94aa6749f54148de8b5667cfcc39dbc7ea89593dd8c4ca857013be7ed3228979

Aliases

arxiv: 2605.21468 · arxiv_version: 2605.21468v1 · doi: 10.48550/arxiv.2605.21468 · pith_short_12: SSVGOSPVIFEN · pith_short_16: SSVGOSPVIFEN5C2W · pith_short_8: SSVGOSPV

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/SSVGOSPVIFEN5C2WM7H4YOO3Y7 \
  | 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: 94aa6749f54148de8b5667cfcc39dbc7ea89593dd8c4ca857013be7ed3228979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f6118b496eb313b47dc6d7fd3403278eaf98371ecef31d3129e107d6189f370",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-20T17:53:20Z",
    "title_canon_sha256": "bc8188b755fd67b152582db4786276e40c3da44fa64163d685aea2d64d093f15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21468",
    "kind": "arxiv",
    "version": 1
  }
}