Pith Number

pith:IIXCDGLI

pith:2015:IIXCDGLIPP6OM3FDQQPJGRKAEN

not attested not anchored not stored refs pending

On the use of the least common multiple to build a prime-generating recurrence

Seraf\'in Ruiz-Cabello

arxiv:1504.05041 v3 · 2015-04-20 · 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{IIXCDGLIPP6OM3FDQQPJGRKAEN}

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	2026-05-18T01:01:36.247864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

422e2199687bfce66ca3841e9345402372719de29360cf1694704363e5bbfe79

Aliases

arxiv: 1504.05041 · arxiv_version: 1504.05041v3 · doi: 10.48550/arxiv.1504.05041 · pith_short_12: IIXCDGLIPP6O · pith_short_16: IIXCDGLIPP6OM3FD · pith_short_8: IIXCDGLI

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/IIXCDGLIPP6OM3FDQQPJGRKAEN \
  | 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: 422e2199687bfce66ca3841e9345402372719de29360cf1694704363e5bbfe79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de1ccff3f841770509ab2848a9c41cff79bba305f5071680d8aadbf9714120d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-04-20T12:58:22Z",
    "title_canon_sha256": "fdd12034af1e4702dffbea7548de61ddbbdd2d88ea7a1b8e1d430dab485fe278"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05041",
    "kind": "arxiv",
    "version": 3
  }
}