Pith Number

pith:M5R5CGDQ

pith:2016:M5R5CGDQWGLITBABQRTZZM5ZUT

not attested not anchored not stored refs pending

Rapid Posterior Exploration in Bayesian Non-negative Matrix Factorization

Finale Doshi-Velez, M. Arjumand Masood

arxiv:1610.08928 v1 · 2016-10-27 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M5R5CGDQWGLITBABQRTZZM5ZUT}

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	2026-05-18T01:01:06.898737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6763d11870b19689840184679cb3b9a4fe880d16212258905a96393cdcf4d9e7

Aliases

arxiv: 1610.08928 · arxiv_version: 1610.08928v1 · doi: 10.48550/arxiv.1610.08928 · pith_short_12: M5R5CGDQWGLI · pith_short_16: M5R5CGDQWGLITBAB · pith_short_8: M5R5CGDQ

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/M5R5CGDQWGLITBABQRTZZM5ZUT \
  | 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: 6763d11870b19689840184679cb3b9a4fe880d16212258905a96393cdcf4d9e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f64d295d4cfa2e3c5fd7fe88d21e12ce40d4ce4c3b8304675cb81dde4b722bc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-10-27T19:00:22Z",
    "title_canon_sha256": "8e3f5924834c07bd2b54468a8a1123fd91cb4bcbaef8f09ec3758a3eb56b87f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08928",
    "kind": "arxiv",
    "version": 1
  }
}