Pith Number

pith:JGJB3FYX

pith:2013:JGJB3FYXUOWKGX3YRZPWM4KFZX

not attested not anchored not stored refs pending

Towards Ontological Support for Principle Solutions in Mechanical Engineering

Constantin Jucovschi, Lutz Schr\"oder, Michael Kohlhase, Mihai Codescu, Sandro Wartzack, Thilo Breitsprecher

arxiv:1312.2359 v2 · 2013-12-09 · 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{JGJB3FYXUOWKGX3YRZPWM4KFZX}

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	2026-05-18T03:04:58.921041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49921d9717a3aca35f788e5f667145cdd8c894a35fed1ec72436de5d9e1a66ca

Aliases

arxiv: 1312.2359 · arxiv_version: 1312.2359v2 · doi: 10.48550/arxiv.1312.2359 · pith_short_12: JGJB3FYXUOWK · pith_short_16: JGJB3FYXUOWKGX3Y · pith_short_8: JGJB3FYX

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/JGJB3FYXUOWKGX3YRZPWM4KFZX \
  | 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: 49921d9717a3aca35f788e5f667145cdd8c894a35fed1ec72436de5d9e1a66ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "880a635d2c9e424c716a99e432510a3537c016905165502b0860d31e21c648d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2013-12-09T09:47:08Z",
    "title_canon_sha256": "deff8e982cf7b10d67820903ebe5287560d47bc5b0d9b5ee16b8b49ec65b12be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2359",
    "kind": "arxiv",
    "version": 2
  }
}