Pith Number

pith:PCURYRZX

pith:2010:PCURYRZXRLDFEXKDWBEXJDM3C2

not attested not anchored not stored refs pending

The Complexity of Finding Reset Words in Finite Automata

J\"org Olschewski, Michael Ummels

arxiv:1004.3246 v2 · 2010-04-19 · cs.FL · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCURYRZXRLDFEXKDWBEXJDM3C2}

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	2026-05-18T04:28:21.706103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78a91c47378ac6525d43b049748d9b1686d3361ffdd28f9c836892a206dbebd0

Aliases

arxiv: 1004.3246 · arxiv_version: 1004.3246v2 · doi: 10.48550/arxiv.1004.3246 · pith_short_12: PCURYRZXRLDF · pith_short_16: PCURYRZXRLDFEXKD · pith_short_8: PCURYRZX

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/PCURYRZXRLDFEXKDWBEXJDM3C2 \
  | 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: 78a91c47378ac6525d43b049748d9b1686d3361ffdd28f9c836892a206dbebd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a30ef90d86efa8fdc45ff5abab4b5e10676e3cf47f6717802841cec69c9c95fe",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2010-04-19T16:27:03Z",
    "title_canon_sha256": "46509df29906a115b4ef9bf7bfc329219164c394849ebb93b95c6578133c1cd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3246",
    "kind": "arxiv",
    "version": 2
  }
}