Pith Number

pith:L3LWL62U

pith:2018:L3LWL62UPCOQDJCGA62W6HZ4OH

not attested not anchored not stored refs pending

Repetition avoidance in products of factors

Kamellia Reshadi, Pamela Fleischmann, Pascal Ochem

arxiv:1809.01426 v2 · 2018-09-05 · 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{L3LWL62UPCOQDJCGA62W6HZ4OH}

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	2026-05-17T23:47:39.809895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ed765fb54789d01a44607b56f1f3c71fa4a3f6c29fdde753c2a36f1120fba54

Aliases

arxiv: 1809.01426 · arxiv_version: 1809.01426v2 · doi: 10.48550/arxiv.1809.01426 · pith_short_12: L3LWL62UPCOQ · pith_short_16: L3LWL62UPCOQDJCG · pith_short_8: L3LWL62U

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/L3LWL62UPCOQDJCGA62W6HZ4OH \
  | 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: 5ed765fb54789d01a44607b56f1f3c71fa4a3f6c29fdde753c2a36f1120fba54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1536795a01d811c8365e8048b308aebfbaec6c3ff0b8e64914cf061378703426",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2018-09-05T10:36:14Z",
    "title_canon_sha256": "f57f87bd4f0f838dc02f218b8b39b1033421f3bc27e349d2d0b79db1f15d0e86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01426",
    "kind": "arxiv",
    "version": 2
  }
}