Pith Number

pith:QOU7N5F5

pith:2013:QOU7N5F5SSA4K3UJZDNXIKEKGA

not attested not anchored not stored refs pending

Phylogenetic quantification of intra-tumour heterogeneity

Anne Trinh, Botond Sipos, Florian Markowetz, James D Brenton, Nick Goldman, Roland F Schwarz

arxiv:1306.1685 v1 · 2013-06-07 · q-bio.QM · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QOU7N5F5SSA4K3UJZDNXIKEKGA}

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	2026-05-18T01:49:31.644942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83a9f6f4bd9481c56e89c8db74288a30084c89c5b076397d6942df2a6e9d8ae8

Aliases

arxiv: 1306.1685 · arxiv_version: 1306.1685v1 · doi: 10.48550/arxiv.1306.1685 · pith_short_12: QOU7N5F5SSA4 · pith_short_16: QOU7N5F5SSA4K3UJ · pith_short_8: QOU7N5F5

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/QOU7N5F5SSA4K3UJZDNXIKEKGA \
  | 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: 83a9f6f4bd9481c56e89c8db74288a30084c89c5b076397d6942df2a6e9d8ae8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62a4989fb387714731769d8edcb43c975335df1dd6ab141f5c8d8658df76c42e",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2013-06-07T10:50:44Z",
    "title_canon_sha256": "a144877923075008636f1b20229f6cbc645596bb5e6154b63e82a5ee17277161"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1685",
    "kind": "arxiv",
    "version": 1
  }
}