Pith Number

pith:JHNYWKP5

pith:2010:JHNYWKP53FZBV57Z2GANUYAKH3

not attested not anchored not stored refs pending

Particle Swarm Optimization Based Diophantine Equation Solver

Mukund Sanglikar, Siby Abraham, Sugata Sanyal

arxiv:1003.2724 v1 · 2010-03-13 · cs.NE · cs.NA · 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{JHNYWKP53FZBV57Z2GANUYAKH3}

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	2026-06-03T23:06:34.628368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49db8b29fdd9721af7f9d180da600a3eeb03ad4df6737251961da6b2b11f2fc3

Aliases

arxiv: 1003.2724 · arxiv_version: 1003.2724v1 · doi: 10.48550/arxiv.1003.2724 · pith_short_12: JHNYWKP53FZB · pith_short_16: JHNYWKP53FZBV57Z · pith_short_8: JHNYWKP5

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/JHNYWKP53FZBV57Z2GANUYAKH3 \
  | 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: 49db8b29fdd9721af7f9d180da600a3eeb03ad4df6737251961da6b2b11f2fc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c74d14aec17b8c3d642573dfaca2f03c4bf99b090e395873b35e2338fb53b16",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2010-03-13T16:36:47Z",
    "title_canon_sha256": "b9ee151360716e6279f9124d6579777676ed39adb1ca36beb1268691e50c08ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2724",
    "kind": "arxiv",
    "version": 1
  }
}