Pith Number

pith:2DMKDLT6

pith:2014:2DMKDLT6VLFODMAQLDN4J5LSMR

not attested not anchored not stored refs pending

On nonpermutational transformation semigroups with an application to syntactic complexity

Judit Nagy-Gyorgy, Szabolcs Ivan

arxiv:1402.7289 v1 · 2014-02-28 · 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{2DMKDLT6VLFODMAQLDN4J5LSMR}

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	2026-05-18T02:57:34.416673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0d8a1ae7eaacae1b01058dbc4f5726466f73aff5713465a89c3a56869c32829

Aliases

arxiv: 1402.7289 · arxiv_version: 1402.7289v1 · doi: 10.48550/arxiv.1402.7289 · pith_short_12: 2DMKDLT6VLFO · pith_short_16: 2DMKDLT6VLFODMAQ · pith_short_8: 2DMKDLT6

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/2DMKDLT6VLFODMAQLDN4J5LSMR \
  | 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: d0d8a1ae7eaacae1b01058dbc4f5726466f73aff5713465a89c3a56869c32829

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ea0c9c528b8eba7028758c3079ebfd8e08b8ee8dfbd0e38b5c68cc6408d7306",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2014-02-28T15:56:22Z",
    "title_canon_sha256": "82ab74967bfab9ca443272e0ebbf5a4932bcf959fb0272d9366436957ce9a1e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7289",
    "kind": "arxiv",
    "version": 1
  }
}