Pith Number

pith:HJB34BCD

pith:2010:HJB34BCDHOELYGPRY3ZIF26NOJ

not attested not anchored not stored refs pending

A two-dimensional univoque set

Martijn de Vries, Vilmos Komornik

arxiv:1003.5335 v2 · 2010-03-28 · math.NT · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJB34BCDHOELYGPRY3ZIF26NOJ}

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	2026-05-18T04:33:15.812286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a43be04433b88bc19f1c6f282ebcd724599588e933121b2b99c83da121e9df7

Aliases

arxiv: 1003.5335 · arxiv_version: 1003.5335v2 · doi: 10.48550/arxiv.1003.5335 · pith_short_12: HJB34BCDHOEL · pith_short_16: HJB34BCDHOELYGPR · pith_short_8: HJB34BCD

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/HJB34BCDHOELYGPRY3ZIF26NOJ \
  | 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: 3a43be04433b88bc19f1c6f282ebcd724599588e933121b2b99c83da121e9df7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c929f4d449eb1ff761d2e073192e848d7bb48d3d00a6fc0534b93be39842aca",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2010-03-28T02:44:14Z",
    "title_canon_sha256": "8958b9282026446ed08af8f5314f15d542c39ed904e81961d9d67759dd92777c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5335",
    "kind": "arxiv",
    "version": 2
  }
}