Pith Number

pith:224CVWFZ

pith:2012:224CVWFZJNRUJDFVDAVK75SNFJ

not attested not anchored not stored refs pending

Random Sequences Based on the Divisor Pairs Function

Subhash Kak

arxiv:1210.4614 v2 · 2012-10-10 · cs.CR · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{224CVWFZJNRUJDFVDAVK75SNFJ}

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	2026-05-18T03:40:15.774598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6b82ad8b94b63448cb5182aaff64d2a71d1085e3e01bf15efc55f78869bc212

Aliases

arxiv: 1210.4614 · arxiv_version: 1210.4614v2 · doi: 10.48550/arxiv.1210.4614 · pith_short_12: 224CVWFZJNRU · pith_short_16: 224CVWFZJNRUJDFV · pith_short_8: 224CVWFZ

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/224CVWFZJNRUJDFVDAVK75SNFJ \
  | 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: d6b82ad8b94b63448cb5182aaff64d2a71d1085e3e01bf15efc55f78869bc212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc1539d4c3180f3b742a4bc0d11c9c74ed01fe984539c954656aee8f819e1ede",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-10-10T19:07:15Z",
    "title_canon_sha256": "ed41ed07c6d8c16647a3e0983ad6c6ac9fb5c4723eb763009ff4f710f8542a0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4614",
    "kind": "arxiv",
    "version": 2
  }
}