Pith Number

pith:U4I6CADY

pith:2022:U4I6CADYQKPZMDH3P5IYRWXUTZ

not attested not anchored not stored refs pending

A Reference Model for Common Understanding of Capabilities and Skills in Manufacturing

Alexander Belyaev, Aljosha K\"ocher, Christian Diedrich, Jesko Hermann, J\"urgen Bock, Kristof Meixner, Magnus Volkmann, Michael Winter, Patrick Zimmermann, Stephan Grimm

arxiv:2209.09632 v1 · 2022-09-15 · cs.AI · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4I6CADYQKPZMDH3P5IYRWXUTZ}

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	2026-07-05T04:59:02.532665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a711e10078829f960cfb7f5188daf49e5f7238aba6c789fc2857dd66b0ab3822

Aliases

arxiv: 2209.09632 · arxiv_version: 2209.09632v1 · doi: 10.48550/arxiv.2209.09632 · pith_short_12: U4I6CADYQKPZ · pith_short_16: U4I6CADYQKPZMDH3 · pith_short_8: U4I6CADY

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/U4I6CADYQKPZMDH3P5IYRWXUTZ \
  | 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: a711e10078829f960cfb7f5188daf49e5f7238aba6c789fc2857dd66b0ab3822

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13be87506b430ec324692a90ae30db1f2aca8aeb9e8a0976e48eacaf9f4aadd9",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-09-15T20:45:00Z",
    "title_canon_sha256": "1571865a54a88b4996700012f07d7eadc50b8014bb837f0da043299d18f89fce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.09632",
    "kind": "arxiv",
    "version": 1
  }
}