Pith Number

pith:Y2SCC5XG

pith:2011:Y2SCC5XGNWM5HTZTMJ6OKGO22Q

not attested not anchored not stored refs pending

Pattern-Based Classification: A Unifying Perspective

Albrecht Zimmermann, Bj\"orn Bringmann, Siegfried Nijssen

arxiv:1111.6191 v1 · 2011-11-26 · 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{Y2SCC5XGNWM5HTZTMJ6OKGO22Q}

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	2026-05-18T04:07:31.618238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6a42176e66d99d3cf33627ce519dad435866843820a3fc9f1b7718268b459b9

Aliases

arxiv: 1111.6191 · arxiv_version: 1111.6191v1 · doi: 10.48550/arxiv.1111.6191 · pith_short_12: Y2SCC5XGNWM5 · pith_short_16: Y2SCC5XGNWM5HTZT · pith_short_8: Y2SCC5XG

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/Y2SCC5XGNWM5HTZTMJ6OKGO22Q \
  | 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: c6a42176e66d99d3cf33627ce519dad435866843820a3fc9f1b7718268b459b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7723fd367c53add5d0c18124bfca5ffd825dda5d8a80698844febf67c03d3b06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-11-26T20:11:56Z",
    "title_canon_sha256": "0f566283e12aad31f0dbfcd00052030cc3894eb45e9a8e861bc858ea41f0b697"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6191",
    "kind": "arxiv",
    "version": 1
  }
}