Pith Number

pith:EP6HRBBJ

pith:2016:EP6HRBBJVIQDAQ4YHFJT35RRXS

not attested not anchored not stored refs pending

Biclustering Readings and Manuscripts via Non-negative Matrix Factorization, with Application to the Text of Jude

Joey McCollum, Stephen Brown

arxiv:1602.01323 v1 · 2016-02-03 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EP6HRBBJVIQDAQ4YHFJT35RRXS}

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	2026-05-18T01:21:20.488133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23fc788429aa2030439839533df631bc856c4f6ce2c2b1099dd09d37e30c0f25

Aliases

arxiv: 1602.01323 · arxiv_version: 1602.01323v1 · doi: 10.48550/arxiv.1602.01323 · pith_short_12: EP6HRBBJVIQD · pith_short_16: EP6HRBBJVIQDAQ4Y · pith_short_8: EP6HRBBJ

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/EP6HRBBJVIQDAQ4YHFJT35RRXS \
  | 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: 23fc788429aa2030439839533df631bc856c4f6ce2c2b1099dd09d37e30c0f25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67fbc954951e1ebf226bb50435eb2f9080f95603039e734db83728385f5dd87d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-02-03T14:54:05Z",
    "title_canon_sha256": "ddf35dfa81abdefbd11bb9257c7361f53d2b010410efd09dedb4a9e1c5172910"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01323",
    "kind": "arxiv",
    "version": 1
  }
}