Pith Number

pith:DNNS23XX

pith:2025:DNNS23XX6RBBZ4E2FEWV3TTJUV

not attested not anchored not stored refs pending

Automatic selection of hyper-parameters via the use of softened profile likelihood

Gengyang Chen, Mu Zhu

arxiv:2510.25632 v3 · 2025-10-29 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DNNS23XX6RBBZ4E2FEWV3TTJUV}

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	2026-05-20T02:05:37.614017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b5b2d6ef7f4421cf09a292d5dce69a563159e7e1061eccac65aaf7b4b47b113

Aliases

arxiv: 2510.25632 · arxiv_version: 2510.25632v3 · doi: 10.48550/arxiv.2510.25632 · pith_short_12: DNNS23XX6RBB · pith_short_16: DNNS23XX6RBBZ4E2 · pith_short_8: DNNS23XX

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/DNNS23XX6RBBZ4E2FEWV3TTJUV \
  | 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: 1b5b2d6ef7f4421cf09a292d5dce69a563159e7e1061eccac65aaf7b4b47b113

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d61120fc0e2f84479f7cdcac8d124d20712d758bdd3c19e0d6e2dc2036a84ef1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-10-29T15:36:43Z",
    "title_canon_sha256": "e074d843b136699fc686cc73097c973ca76eb7a57dd9ef4dc75503b14789cfa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.25632",
    "kind": "arxiv",
    "version": 3
  }
}