Pith Number

pith:TYGJ6TM6

pith:2010:TYGJ6TM6QA6ABDRKWBMJXOSBDF

not attested not anchored not stored refs pending

Descriptive-complexity based distance for fuzzy sets

Joel Ratsaby, Laszlo Kovacs

arxiv:1012.3410 v1 · 2010-12-15 · 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{TYGJ6TM6QA6ABDRKWBMJXOSBDF}

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	2026-05-18T04:33:16.904198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e0c9f4d9e803c008e2ab0589bba41197273c792cf012c071baf36ce5e115427

Aliases

arxiv: 1012.3410 · arxiv_version: 1012.3410v1 · doi: 10.48550/arxiv.1012.3410 · pith_short_12: TYGJ6TM6QA6A · pith_short_16: TYGJ6TM6QA6ABDRK · pith_short_8: TYGJ6TM6

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/TYGJ6TM6QA6ABDRKWBMJXOSBDF \
  | 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: 9e0c9f4d9e803c008e2ab0589bba41197273c792cf012c071baf36ce5e115427

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "882ca04674730f4826d972a62ee49964d01cc155ba1b5ce27268700a8e1a2a2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2010-12-15T18:02:27Z",
    "title_canon_sha256": "ea09cffc677d75ac589ce1770254cc432000f340e65300909d81eab16cbe85a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3410",
    "kind": "arxiv",
    "version": 1
  }
}