Pith Number

pith:3DMM22F3

pith:2010:3DMM22F3CFJV4HMGFLVRLSWZDP

not attested not anchored not stored refs pending

Nondeterministic fuzzy automata

Yongzhi Cao, Yoshinori Ezawa

arxiv:1012.2162 v1 · 2010-12-10 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3DMM22F3CFJV4HMGFLVRLSWZDP}

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	2026-05-18T02:23:07.500555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8d8cd68bb11535e1d862aeb15cad91be7a0a27232794b2a5d63149c5e45538d

Aliases

arxiv: 1012.2162 · arxiv_version: 1012.2162v1 · doi: 10.48550/arxiv.1012.2162 · pith_short_12: 3DMM22F3CFJV · pith_short_16: 3DMM22F3CFJV4HMG · pith_short_8: 3DMM22F3

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/3DMM22F3CFJV4HMGFLVRLSWZDP \
  | 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: d8d8cd68bb11535e1d862aeb15cad91be7a0a27232794b2a5d63149c5e45538d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce44049453bacb31700887c717ad228eef883696889ab78c0d9852bc688996f8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2010-12-10T02:42:30Z",
    "title_canon_sha256": "858dd27bd53553d9ce55605f97159b9160b4255f68bb48c96801972a58dc38aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2162",
    "kind": "arxiv",
    "version": 1
  }
}