Pith Number

pith:LG4WCVZT

pith:2014:LG4WCVZT7VUFD7KEBUDOJZIZLG

not attested not anchored not stored refs pending

Domain decomposition based parallel Howard's algorithm

Adriano Festa

arxiv:1407.5044 v1 · 2014-07-18 · 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{LG4WCVZT7VUFD7KEBUDOJZIZLG}

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	2026-05-18T02:47:22.088163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59b9615733fd6851fd440d06e4e51959af01bed3db8ee471de13f26e0e72efe5

Aliases

arxiv: 1407.5044 · arxiv_version: 1407.5044v1 · doi: 10.48550/arxiv.1407.5044 · pith_short_12: LG4WCVZT7VUF · pith_short_16: LG4WCVZT7VUFD7KE · pith_short_8: LG4WCVZT

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/LG4WCVZT7VUFD7KEBUDOJZIZLG \
  | 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: 59b9615733fd6851fd440d06e4e51959af01bed3db8ee471de13f26e0e72efe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4ff960e4a870b4c4162ff93942b84117ab993c673ff7fe50053c732d7177f12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-07-18T15:43:00Z",
    "title_canon_sha256": "2d67cd90a2f6f3cd266535c0feca485ec8b525ff1c4005835471192845c74e56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5044",
    "kind": "arxiv",
    "version": 1
  }
}