Pith Number

pith:3KCI2E73

pith:2018:3KCI2E73FOQ3G2AW35CKHQS64D

not attested not anchored not stored refs pending

Normal numbers with digit dependencies

Christoph Aistleitner, Olivier Carton, Veronica Becher

arxiv:1804.02844 v2 · 2018-04-09 · math.NT · cs.FL · math.CO · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3KCI2E73FOQ3G2AW35CKHQS64D}

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	2026-05-18T00:05:39.177390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da848d13fb2ba1b36816df44a3c25ee0fcbf14007ba12f52c0332a6ec8c5faa4

Aliases

arxiv: 1804.02844 · arxiv_version: 1804.02844v2 · doi: 10.48550/arxiv.1804.02844 · pith_short_12: 3KCI2E73FOQ3 · pith_short_16: 3KCI2E73FOQ3G2AW · pith_short_8: 3KCI2E73

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/3KCI2E73FOQ3G2AW35CKHQS64D \
  | 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: da848d13fb2ba1b36816df44a3c25ee0fcbf14007ba12f52c0332a6ec8c5faa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67d2e63cb9c94ddf8e737e2b0585dbbc38cacb99704e1f957616b015cdb9563c",
    "cross_cats_sorted": [
      "cs.FL",
      "math.CO",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-04-09T06:54:00Z",
    "title_canon_sha256": "d22a6ac25d0a607793d59aed4991dce8960d8257dcb7891b312429f4e4a54f26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02844",
    "kind": "arxiv",
    "version": 2
  }
}