Pith Number

pith:OHH5MZZS

pith:2013:OHH5MZZSZU7DB37KDJVLL2JG2R

not attested not anchored not stored refs pending

Syntactic Complexity of Circular Semi-Flower Automata

K. V. Krishna, Shubh Narayan Singh

arxiv:1306.3492 v1 · 2013-06-14 · 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{OHH5MZZSZU7DB37KDJVLL2JG2R}

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	2026-05-18T03:20:57.537259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71cfd66732cd3e30efea1a6ab5e926d44856971aaa7f88d31408b13b80e533b2

Aliases

arxiv: 1306.3492 · arxiv_version: 1306.3492v1 · doi: 10.48550/arxiv.1306.3492 · pith_short_12: OHH5MZZSZU7D · pith_short_16: OHH5MZZSZU7DB37K · pith_short_8: OHH5MZZS

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/OHH5MZZSZU7DB37KDJVLL2JG2R \
  | 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: 71cfd66732cd3e30efea1a6ab5e926d44856971aaa7f88d31408b13b80e533b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "937745aa71f272f84af21189bdaced8b60d0a4ca3520f5b64d15fb7b8b809221",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2013-06-14T19:28:58Z",
    "title_canon_sha256": "99f6d00be001caa49d883d9117e9cb89a3d1a60412dadfe726882ca01625cda3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3492",
    "kind": "arxiv",
    "version": 1
  }
}