Pith Number

pith:LBLXBLIZ

pith:2015:LBLXBLIZHBLXM4WY2GEHXQOF3W

not attested not anchored not stored refs pending

BACOM2: a Java tool for detecting normal cell contamination of copy number in heterogeneous tumor

Douglas A. Levine, Guoqiang Yu, Ie-Ming Shih, Jun Ruan, Niya Wang, Robert Clarke, Yi Fu, Yue Wang, Zhen Zhang

arxiv:1505.04295 v1 · 2015-05-16 · 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{LBLXBLIZHBLXM4WY2GEHXQOF3W}

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	2026-05-18T02:07:25.820765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

585770ad1938577672d8d1887bc1c5dd9c51bd4860b4b34d17e5990dd398abc2

Aliases

arxiv: 1505.04295 · arxiv_version: 1505.04295v1 · doi: 10.48550/arxiv.1505.04295 · pith_short_12: LBLXBLIZHBLX · pith_short_16: LBLXBLIZHBLXM4WY · pith_short_8: LBLXBLIZ

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/LBLXBLIZHBLXM4WY2GEHXQOF3W \
  | 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: 585770ad1938577672d8d1887bc1c5dd9c51bd4860b4b34d17e5990dd398abc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "025116cb1375d42e2ce53f249ad8e85c2e027dd223c5775647a0b4967c35ec91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2015-05-16T17:12:25Z",
    "title_canon_sha256": "db1cb520ac06cbfa924acdf88165c90a3ade90cc080066e2055e781b21eb7cad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04295",
    "kind": "arxiv",
    "version": 1
  }
}