Pith Number

pith:XIIB74EF

pith:2013:XIIB74EFUIC2DVHZ6IE4372H5M

not attested not anchored not stored refs pending

A latent factor model with a mixture of sparse and dense factors to model gene expression data with confounding effects

Barbara E Engelhardt, Christopher D Brown, Chuan Gao

arxiv:1310.4792 v1 · 2013-10-17 · stat.AP · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XIIB74EFUIC2DVHZ6IE4372H5M}

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	2026-05-18T03:10:12.703345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba101ff085a205a1d4f9f209cdff47eb2b86d54fd29aec11a95314ffd04a71c9

Aliases

arxiv: 1310.4792 · arxiv_version: 1310.4792v1 · doi: 10.48550/arxiv.1310.4792 · pith_short_12: XIIB74EFUIC2 · pith_short_16: XIIB74EFUIC2DVHZ · pith_short_8: XIIB74EF

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/XIIB74EFUIC2DVHZ6IE4372H5M \
  | 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: ba101ff085a205a1d4f9f209cdff47eb2b86d54fd29aec11a95314ffd04a71c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e740450c970f2e4e574c63076195faed2fd65a0babbf447e245b2c2424b1592",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2013-10-17T18:38:16Z",
    "title_canon_sha256": "8701f0eec96a369c632bc424ebbe63aec608bca322b415cf669e23330d8014a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4792",
    "kind": "arxiv",
    "version": 1
  }
}