Pith Number

pith:3LV25O6S

pith:2013:3LV25O6SMXAILHFOOV3PFFEJXA

not attested not anchored not stored refs pending

Maximal Syntactic Complexity of Regular Languages Implies Maximal Quotient Complexities of Atoms

Gareth Davies, Janusz Brzozowski

arxiv:1302.3906 v2 · 2013-02-15 · 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{3LV25O6SMXAILHFOOV3PFFEJXA}

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	2026-05-18T03:25:05.652155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daebaebbd265c0859cae7576f29489b8049ee031c7ee8e71535ec5fc0acb4c99

Aliases

arxiv: 1302.3906 · arxiv_version: 1302.3906v2 · doi: 10.48550/arxiv.1302.3906 · pith_short_12: 3LV25O6SMXAI · pith_short_16: 3LV25O6SMXAILHFO · pith_short_8: 3LV25O6S

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/3LV25O6SMXAILHFOOV3PFFEJXA \
  | 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: daebaebbd265c0859cae7576f29489b8049ee031c7ee8e71535ec5fc0acb4c99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac31e1562d3afff0cd96a9d7292296805d234aa3306bdfb61f2d2204b780c3e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2013-02-15T22:24:44Z",
    "title_canon_sha256": "79b6091442e5ef0471305a38f4e94b0faa8aea3084dae543ac7073647d3069cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3906",
    "kind": "arxiv",
    "version": 2
  }
}