Pith Number

pith:EHIMNDOD

pith:2013:EHIMNDODGGEF3YOS4OOFCKJP2I

not attested not anchored not stored refs pending

Newton-Based Optimization for Kullback-Leibler Nonnegative Tensor Factorizations

Samantha Hansen, Tamara G. Kolda, Todd Plantenga

arxiv:1304.4964 v4 · 2013-04-17 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHIMNDODGGEF3YOS4OOFCKJP2I}

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	2026-05-18T00:07:33.500125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21d0c68dc331885de1d2e39c51292fd227ad3788c04a0685970b701bb34237ec

Aliases

arxiv: 1304.4964 · arxiv_version: 1304.4964v4 · doi: 10.48550/arxiv.1304.4964 · pith_short_12: EHIMNDODGGEF · pith_short_16: EHIMNDODGGEF3YOS · pith_short_8: EHIMNDOD

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/EHIMNDODGGEF3YOS4OOFCKJP2I \
  | 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: 21d0c68dc331885de1d2e39c51292fd227ad3788c04a0685970b701bb34237ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c2680d8277fe0a284dc7d91d34289ad51e886978de70755008f938f021900a2",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-04-17T20:35:37Z",
    "title_canon_sha256": "b3c035f40e8bab37a38895ba3deecce0a871a232334bddf9be1629d710342ed0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4964",
    "kind": "arxiv",
    "version": 4
  }
}