Pith Number

pith:B3RJCTQQ

pith:2015:B3RJCTQQQONZVY5FJJ672F5A7M

not attested not anchored not stored refs pending

Using somatic mutation data to test tumors for clonal relatedness

Colin B. Begg, Irina Ostrovnaya, Venkatraman E. Seshan

arxiv:1511.05369 v1 · 2015-11-17 · stat.AP · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B3RJCTQQQONZVY5FJJ672F5A7M}

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	2026-05-18T01:26:40.450913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee2914e10839b9ae3a54a7dfd17a0fb1d95b7cb974193c3a45b8cdfa2f20743

Aliases

arxiv: 1511.05369 · arxiv_version: 1511.05369v1 · doi: 10.48550/arxiv.1511.05369 · pith_short_12: B3RJCTQQQONZ · pith_short_16: B3RJCTQQQONZVY5F · pith_short_8: B3RJCTQQ

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/B3RJCTQQQONZVY5FJJ672F5A7M \
  | 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: 0ee2914e10839b9ae3a54a7dfd17a0fb1d95b7cb974193c3a45b8cdfa2f20743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d35e74221b44a4ce06f8d77b34eb3106422fb5b47fe151b249654ce714a69d49",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2015-11-17T12:07:32Z",
    "title_canon_sha256": "cdc93e45714412e6f30e0b6ec042a933bbae093a875627a84b9efe2245c07e88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05369",
    "kind": "arxiv",
    "version": 1
  }
}