Pith Number

pith:2A2M367T

pith:2025:2A2M367T5NPYPGWLBED6SX54RV

not attested not anchored not stored refs pending

Rule-based autocorrection of Piping and Instrumentation Diagrams (P&IDs) on graphs

Artur M. Schweidtmann, Dominik P. Goldstein, Ge H. M. Driessen, Kevin Dao, Lukas Schulze Balhorn, MinJi Kim, Niels Seijsener

arxiv:2502.18493 v1 · 2025-02-18 · cs.CE · 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{2A2M367T5NPYPGWLBED6SX54RV}

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	2026-05-28T01:05:10.320380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d034cdfbf3eb5f879acb0907e95fbc8d57cf8380364d848aa4d489ed794c3b4f

Aliases

arxiv: 2502.18493 · arxiv_version: 2502.18493v1 · doi: 10.48550/arxiv.2502.18493 · pith_short_12: 2A2M367T5NPY · pith_short_16: 2A2M367T5NPYPGWL · pith_short_8: 2A2M367T

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/2A2M367T5NPYPGWLBED6SX54RV \
  | 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: d034cdfbf3eb5f879acb0907e95fbc8d57cf8380364d848aa4d489ed794c3b4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d294a7f0c70ff8a99f2dbeaf331f9452d10bf5e0028d47170335ee5150074426",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-02-18T09:35:09Z",
    "title_canon_sha256": "dc3b460c10573fadbcfc1328e5e4eddc4a61b07708f533acd1a71c7be975027b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.18493",
    "kind": "arxiv",
    "version": 1
  }
}