Pith Number

pith:ZCA3YRXA

pith:2015:ZCA3YRXAZJSHGBTIVFAVTCNAGL

not attested not anchored not stored refs pending

Automata and automata mappings of semigroups

Boris Plotkin, Tatjana Plotkin

arxiv:1506.06004 v1 · 2015-06-18 · cs.FL · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCA3YRXAZJSHGBTIVFAVTCNAGL}

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	2026-05-18T01:42:46.519360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c881bc46e0ca64730668a9415989a032f0de0cc667bfffc6bc0951bb00eb28b7

Aliases

arxiv: 1506.06004 · arxiv_version: 1506.06004v1 · doi: 10.48550/arxiv.1506.06004 · pith_short_12: ZCA3YRXAZJSH · pith_short_16: ZCA3YRXAZJSHGBTI · pith_short_8: ZCA3YRXA

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/ZCA3YRXAZJSHGBTIVFAVTCNAGL \
  | 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: c881bc46e0ca64730668a9415989a032f0de0cc667bfffc6bc0951bb00eb28b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e729866301bd85beb9463cd7cb88fd604f19715bcc8206abde585d96b8088d3",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2015-06-18T19:35:03Z",
    "title_canon_sha256": "d16e395007df44487a8e860d07ba4efd4f7a237a17ce49a820307be2a15c2b48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06004",
    "kind": "arxiv",
    "version": 1
  }
}