Pith Number

pith:YC2BR5GW

pith:2018:YC2BR5GWXKAFR5TBC25VFDTKWH

not attested not anchored not stored refs pending

Multiple Model-Free Knockoffs

Kristoffer Hellton, Lars Holden

arxiv:1812.04928 v3 · 2018-12-12 · 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{YC2BR5GWXKAFR5TBC25VFDTKWH}

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	2026-05-17T23:49:59.436509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0b418f4d6ba8058f66116bb528e6ab1e636da03e39b82a6cab6cc3b4b5f5f58

Aliases

arxiv: 1812.04928 · arxiv_version: 1812.04928v3 · doi: 10.48550/arxiv.1812.04928 · pith_short_12: YC2BR5GWXKAF · pith_short_16: YC2BR5GWXKAFR5TB · pith_short_8: YC2BR5GW

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/YC2BR5GWXKAFR5TBC25VFDTKWH \
  | 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: c0b418f4d6ba8058f66116bb528e6ab1e636da03e39b82a6cab6cc3b4b5f5f58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f7bb1a5bd88b1b763942c8fbff016c2030772a1240a0a7b298943adaea392cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-12-12T13:10:12Z",
    "title_canon_sha256": "cfb395e555543c842229a5296dac57ee70592771030f8234e7a5f1eee589e328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04928",
    "kind": "arxiv",
    "version": 3
  }
}