Pith Number

pith:5PE76CM5

pith:2018:5PE76CM5W3GAVKTGA6OC6ZFSQF

not attested not anchored not stored refs pending

Cancer classification and pathway discovery using non-negative matrix factorization

Andy Vo, Chengsheng Mao, Seema A Khan, Susan E Clare, Yuan Luo, Zexian Zeng

arxiv:1809.10681 v2 · 2018-09-27 · q-bio.GN · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PE76CM5W3GAVKTGA6OC6ZFSQF}

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	2026-05-18T00:03:44.986201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebc9ff099db6cc0aaa66079c2f64b2817d3ab39921f2684a8e93c64792b7f811

Aliases

arxiv: 1809.10681 · arxiv_version: 1809.10681v2 · doi: 10.48550/arxiv.1809.10681 · pith_short_12: 5PE76CM5W3GA · pith_short_16: 5PE76CM5W3GAVKTG · pith_short_8: 5PE76CM5

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/5PE76CM5W3GAVKTGA6OC6ZFSQF \
  | 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: ebc9ff099db6cc0aaa66079c2f64b2817d3ab39921f2684a8e93c64792b7f811

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b47a50923f5f7e0927d064f1a3b096ce03c3e265ece590fe89c3ee85536a67e",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2018-09-27T13:22:11Z",
    "title_canon_sha256": "63e916622e845ea3079b3606bc3a240dafbf7036e05652614cba97fd8f83d2e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10681",
    "kind": "arxiv",
    "version": 2
  }
}