Pith Number

pith:GHFLSF2B

pith:2018:GHFLSF2BY4YY6Y3K5DYDDC5TRV

not attested not anchored not stored refs pending

Large-Scale Model Selection with Misspecification

Emre Demirkaya, Jinchi Lv, Pallavi Basu, Yang Feng

arxiv:1803.07418 v1 · 2018-03-17 · stat.ME · math.ST · stat.AP · stat.CO · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHFLSF2BY4YY6Y3K5DYDDC5TRV}

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	2026-05-18T00:20:33.289284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31cab91741c7318f636ae8f0318bb38d6c7bc8ad861c2e3bed639b85b0d9cd44

Aliases

arxiv: 1803.07418 · arxiv_version: 1803.07418v1 · doi: 10.48550/arxiv.1803.07418 · pith_short_12: GHFLSF2BY4YY · pith_short_16: GHFLSF2BY4YY6Y3K · pith_short_8: GHFLSF2B

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/GHFLSF2BY4YY6Y3K5DYDDC5TRV \
  | 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: 31cab91741c7318f636ae8f0318bb38d6c7bc8ad861c2e3bed639b85b0d9cd44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12ce4d1591d5c6d03bfeec8284612b61ed26925cb079adebb7c438b9301b4a97",
    "cross_cats_sorted": [
      "math.ST",
      "stat.AP",
      "stat.CO",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-03-17T03:10:12Z",
    "title_canon_sha256": "9f430ddbfb6fc145fb844920e068ac7b92923e3775087b0ccf71bd1f1f57e435"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07418",
    "kind": "arxiv",
    "version": 1
  }
}