Pith Number

pith:3ESHJ7CY

pith:2013:3ESHJ7CYZKN4HTXR52P4PD33HS

not attested not anchored not stored refs pending

On the transition reduction problem for finite automata

Djelloul Ziadi, el Houcein el Abdalaoui, Mohamed Dahmoune

arxiv:1301.3751 v1 · 2013-01-16 · cs.FL · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ESHJ7CYZKN4HTXR52P4PD33HS}

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	2026-05-18T03:36:16.823702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d92474fc58ca9bc3cef1ee9fc78f7b3c885a9da7884c3d5e4ade6f13b6d199a6

Aliases

arxiv: 1301.3751 · arxiv_version: 1301.3751v1 · doi: 10.48550/arxiv.1301.3751 · pith_short_12: 3ESHJ7CYZKN4 · pith_short_16: 3ESHJ7CYZKN4HTXR · pith_short_8: 3ESHJ7CY

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/3ESHJ7CYZKN4HTXR52P4PD33HS \
  | 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: d92474fc58ca9bc3cef1ee9fc78f7b3c885a9da7884c3d5e4ade6f13b6d199a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a27c3b8fd164e31935655f442f49e7336608ee58c9f4038d43c70d8e6d6639b",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2013-01-16T16:49:21Z",
    "title_canon_sha256": "dd82741dd084f8c96c184553461bc844347c89a4401c2e2508354cabd7defaf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3751",
    "kind": "arxiv",
    "version": 1
  }
}