Pith Number

pith:JVJVR2D5

pith:2026:JVJVR2D547T5BFPZ5RJZIZZBPJ

not attested not anchored not stored refs pending

A Bayesian Boolean Matrix Factorization with Application to Copy Number Analysis in Cancer

Adolphus Wagala, Giovanni Parmigiani, Mehmet Samur

arxiv:2606.17491 v2 · 2026-06-16 · stat.ML · cs.LG · 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{JVJVR2D547T5BFPZ5RJZIZZBPJ}

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	2026-06-19T16:11:38.579514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d5358e87de7e7d095f9ec539467217a52c84871d2a49499f184f11f646be8bf

Aliases

arxiv: 2606.17491 · arxiv_version: 2606.17491v2 · doi: 10.48550/arxiv.2606.17491 · pith_short_12: JVJVR2D547T5 · pith_short_16: JVJVR2D547T5BFPZ · pith_short_8: JVJVR2D5

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/JVJVR2D547T5BFPZ5RJZIZZBPJ \
  | 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: 4d5358e87de7e7d095f9ec539467217a52c84871d2a49499f184f11f646be8bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc94642bd504554c61d423792932e4afa6736dc60e0545fdce6774e25fcaa09d",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-06-16T04:03:03Z",
    "title_canon_sha256": "8e13bcacec9bf94e2c0bb3f0682cb454f7b18f6fcd1066a2dc19b41da829ddef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17491",
    "kind": "arxiv",
    "version": 2
  }
}