Pith Number

pith:MKYJE26B

pith:2016:MKYJE26BVB3SREVQUYQBNBCJVH

not attested not anchored not stored refs pending

Online Nonnegative Matrix Factorization with General Divergences

Huan Xu, Renbo Zhao, Vincent Y. F. Tan

arxiv:1608.00075 v2 · 2016-07-30 · stat.ML · cs.IT · cs.NA · math.IT · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKYJE26BVB3SREVQUYQBNBCJVH}

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	2026-05-18T01:08:37.901590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62b0926bc1a8772892b0a620168449a9d39a95d3fc05adb751b88280f0f4a8f4

Aliases

arxiv: 1608.00075 · arxiv_version: 1608.00075v2 · doi: 10.48550/arxiv.1608.00075 · pith_short_12: MKYJE26BVB3S · pith_short_16: MKYJE26BVB3SREVQ · pith_short_8: MKYJE26B

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/MKYJE26BVB3SREVQUYQBNBCJVH \
  | 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: 62b0926bc1a8772892b0a620168449a9d39a95d3fc05adb751b88280f0f4a8f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f86a081636ccb53282ccf01ca1824235aa2bce08c065002b15b559776108bf8",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.NA",
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-07-30T06:07:38Z",
    "title_canon_sha256": "1ac3a3e8c2e281b76c01637f8b637110437a6403db64f910170ab321fa1f50ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00075",
    "kind": "arxiv",
    "version": 2
  }
}