Pith Number

pith:HSONCGQD

pith:2011:HSONCGQDG5ARFTII2DX34RDOLB

not attested not anchored not stored refs pending

A Decidable Extension of Data Automata

Chinese Academy of Sciences), Institute of Software, Zhilin Wu (State Key Laboratory of Computer Science

arxiv:1106.1235 v1 · 2011-06-07 · 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{HSONCGQDG5ARFTII2DX34RDOLB}

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	2026-05-18T04:20:24.227952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c9cd11a03374112cd08d0efbe446e585b7568505afe3751698d9cb5ccaba445

Aliases

arxiv: 1106.1235 · arxiv_version: 1106.1235v1 · doi: 10.48550/arxiv.1106.1235 · pith_short_12: HSONCGQDG5AR · pith_short_16: HSONCGQDG5ARFTII · pith_short_8: HSONCGQD

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/HSONCGQDG5ARFTII2DX34RDOLB \
  | 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: 3c9cd11a03374112cd08d0efbe446e585b7568505afe3751698d9cb5ccaba445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b65f71a44fbd57163aef37c8c4e427557a9a5fcd977f342e34c580a077427ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2011-06-07T01:06:29Z",
    "title_canon_sha256": "2f86f147e9c75db995c66581a5abe1ed148ed40cf6e8e37b909f60ec6f3fc5d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1235",
    "kind": "arxiv",
    "version": 1
  }
}