Pith Number

pith:FOQFKNOX

pith:2013:FOQFKNOX7MBBZDJM5NUUFKGL5H

not attested not anchored not stored refs pending

Modeling association between DNA copy number and gene expression with constrained piecewise linear regression splines

Aad W. van der Vaart, Gwena\"el G. R. Leday, Mark A. van de Wiel, Wessel N. van Wieringen

arxiv:1312.1795 v1 · 2013-12-06 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOQFKNOX7MBBZDJM5NUUFKGL5H}

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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	2026-05-18T03:05:19.750475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ba05535d7fb021c8d2ceb6942a8cbe9d85a2bc0a3fa50dce787c8421b9ff8c3

Aliases

arxiv: 1312.1795 · arxiv_version: 1312.1795v1 · doi: 10.48550/arxiv.1312.1795 · pith_short_12: FOQFKNOX7MBB · pith_short_16: FOQFKNOX7MBBZDJM · pith_short_8: FOQFKNOX

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/FOQFKNOX7MBBZDJM5NUUFKGL5H \
  | 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: 2ba05535d7fb021c8d2ceb6942a8cbe9d85a2bc0a3fa50dce787c8421b9ff8c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "927973487d76887985b60ed4b3d4500a0279e942df07b459dce944353a8e46e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2013-12-06T08:12:38Z",
    "title_canon_sha256": "aa6cb7803e667ab6c9fd264196b25802212fdf1a8504272434a6c7c90486124e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1795",
    "kind": "arxiv",
    "version": 1
  }
}