Pith Number

pith:BHNNSMBV

pith:2010:BHNNSMBVUOBQUOWMCYOHSDY6EJ

not attested not anchored not stored refs pending

On the Sets of Real Numbers Recognized by Finite Automata in Multiple Bases

Bernard Boigelot, Julien Brusten, Veronique Bruyere

arxiv:1001.2508 v2 · 2010-01-14 · cs.LO · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BHNNSMBVUOBQUOWMCYOHSDY6EJ}

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	2026-05-18T01:37:40.190230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09dad93035a3830a3acc161c790f1e2241be14e5895cb6708f2015f3127acb4e

Aliases

arxiv: 1001.2508 · arxiv_version: 1001.2508v2 · doi: 10.48550/arxiv.1001.2508 · pith_short_12: BHNNSMBVUOBQ · pith_short_16: BHNNSMBVUOBQUOWM · pith_short_8: BHNNSMBV

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/BHNNSMBVUOBQUOWMCYOHSDY6EJ \
  | 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: 09dad93035a3830a3acc161c790f1e2241be14e5895cb6708f2015f3127acb4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f223badb2b04bf302b6866310fbc5172daada9d53980e442674dcfa26a40368",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2010-01-14T17:40:10Z",
    "title_canon_sha256": "2c0c73ef78cdefd9ca765140946749647a04edac7b19ceafbeccd3df407f5814"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2508",
    "kind": "arxiv",
    "version": 2
  }
}