Pith Number

pith:JTXLB6SA

pith:2014:JTXLB6SANLIFYP2XOJH4LMWHIL

not attested not anchored not stored refs pending

Multiplicative Iteration for Nonnegative Quadratic Programming

Donghui Chen, Xiao Xiao

arxiv:1406.1008 v1 · 2014-06-04 · math.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{JTXLB6SANLIFYP2XOJH4LMWHIL}

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.

Cited by

1 paper in Pith

AI Infrastructure Sovereignty

Receipt and verification

First computed	2026-05-18T02:50:30.549415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ceeb0fa406ad05c3f57724fc5b2c742da231220ff4967434714debbdd4e0b5a

Aliases

arxiv: 1406.1008 · arxiv_version: 1406.1008v1 · doi: 10.48550/arxiv.1406.1008 · pith_short_12: JTXLB6SANLIF · pith_short_16: JTXLB6SANLIFYP2X · pith_short_8: JTXLB6SA

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/JTXLB6SANLIFYP2XOJH4LMWHIL \
  | 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: 4ceeb0fa406ad05c3f57724fc5b2c742da231220ff4967434714debbdd4e0b5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a02f0c6e1ffe743b191662dbba7ebb429f6c70b4fd1294c40dc7699176f3268a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-06-04T11:22:39Z",
    "title_canon_sha256": "012faa0ada94ba26f5e00116be30568b0e8e12eb185b48a2a42d56bb8d9482ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1008",
    "kind": "arxiv",
    "version": 1
  }
}