Pith Number

pith:5K34NJPR

pith:2013:5K34NJPRLLF63G6JXSJIKECK4P

not attested not anchored not stored refs pending

An Algorithm to Solve the Equal-Sum-Product Problem

C. D. Evans, M. A. Nyblom

arxiv:1311.3874 v1 · 2013-11-15 · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5K34NJPRLLF63G6JXSJIKECK4P}

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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

Bioperational Multisets in Various Semi-rings

Receipt and verification

First computed	2026-05-18T03:07:02.818274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eab7c6a5f15acbed9bc9bc9285104ae3f11ecb795d67129d3a4a8eb5efac6fcf

Aliases

arxiv: 1311.3874 · arxiv_version: 1311.3874v1 · doi: 10.48550/arxiv.1311.3874 · pith_short_12: 5K34NJPRLLF6 · pith_short_16: 5K34NJPRLLF63G6J · pith_short_8: 5K34NJPR

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/5K34NJPRLLF63G6JXSJIKECK4P \
  | 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: eab7c6a5f15acbed9bc9bc9285104ae3f11ecb795d67129d3a4a8eb5efac6fcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1056fc325b7e189216730cc5cae0559ab4a6080e4601151912809a9865ef1141",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2013-11-15T15:20:21Z",
    "title_canon_sha256": "97b2e9822e0a274a0ded051d3e3fc59244e3085ff19e503e624ef827dae5bca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3874",
    "kind": "arxiv",
    "version": 1
  }
}