Pith Number

pith:SNKRYIXX

pith:2020:SNKRYIXXUFOJ4YY2Q4VQIGFKFV

not attested not anchored not stored refs pending

Solving System of Nonlinear Equations with the Genetic Algorithm and Newton's Method

Akira Terui, Masahiko Mikawa, Ryuji Koshikawa

arxiv:2007.05159 v1 · 2020-07-10 · math.NA · cs.NA · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SNKRYIXXUFOJ4YY2Q4VQIGFKFV}

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	2026-07-05T01:17:43.991639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93551c22f7a15c9e631a872b0418aa2d6f73cd6a0a12917e245217858f3ca1b6

Aliases

arxiv: 2007.05159 · arxiv_version: 2007.05159v1 · doi: 10.48550/arxiv.2007.05159 · pith_short_12: SNKRYIXXUFOJ · pith_short_16: SNKRYIXXUFOJ4YY2 · pith_short_8: SNKRYIXX

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/SNKRYIXXUFOJ4YY2Q4VQIGFKFV \
  | 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: 93551c22f7a15c9e631a872b0418aa2d6f73cd6a0a12917e245217858f3ca1b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e3101de08f85616af6e32a446f6fa8bc1f57f05ddbb6c89072bc3c14a6572ba",
    "cross_cats_sorted": [
      "cs.NA",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-07-10T04:35:35Z",
    "title_canon_sha256": "876d1748bfcbe034b63ef1b3ba121e5c3c0d5e0636ebab397a15ef68ff83c97f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.05159",
    "kind": "arxiv",
    "version": 1
  }
}