Pith Number

pith:JZECFSRX

pith:2015:JZECFSRXSBJSD6R3526LUXRPQ5

not attested not anchored not stored refs pending

Semantic Degrees for Industrie 4.0

Chih-Hong Cheng, Christian Messinger, Johannes Schmitt, Matthias Schnelte, Peter Weber, Tuncay Guelfirat

arxiv:1505.05625 v2 · 2015-05-21 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZECFSRXSBJSD6R3526LUXRPQ5}

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	2026-05-18T02:03:49.809185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e4822ca37905321fa3beebcba5e2f877e822be9aac3fff7998d1525a108d490

Aliases

arxiv: 1505.05625 · arxiv_version: 1505.05625v2 · doi: 10.48550/arxiv.1505.05625 · pith_short_12: JZECFSRXSBJS · pith_short_16: JZECFSRXSBJSD6R3 · pith_short_8: JZECFSRX

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/JZECFSRXSBJSD6R3526LUXRPQ5 \
  | 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: 4e4822ca37905321fa3beebcba5e2f877e822be9aac3fff7998d1525a108d490

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee2faac0c5cf9caf961ac9536b8a4052342a15c46e055a146deb6977f8384ca1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-05-21T07:22:55Z",
    "title_canon_sha256": "cad67b434f6c43a33195d4c6429ab0ef6ffd07d4bb68dd0f52b6ac38885cd2e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05625",
    "kind": "arxiv",
    "version": 2
  }
}