Pith Number

pith:73QFO7TJ

pith:2022:73QFO7TJWZ65APA2K47QFA3A4M

not attested not anchored not stored refs pending

Evaluation of tools for describing, reproducing and reusing scientific workflows

Bernd Flemisch, Dennis Gl\"aser, J\"org F. Unger, Michael Selzer, Ontje L\"unsdorf, Philipp Diercks

arxiv:2211.06429 v1 · 2022-11-10 · 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{73QFO7TJWZ65APA2K47QFA3A4M}

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	2026-07-05T05:15:25.161076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fee0577e69b67dd03c1a573f028360e31605be4fea79f555eed348bd4de72e80

Aliases

arxiv: 2211.06429 · arxiv_version: 2211.06429v1 · doi: 10.48550/arxiv.2211.06429 · pith_short_12: 73QFO7TJWZ65 · pith_short_16: 73QFO7TJWZ65APA2 · pith_short_8: 73QFO7TJ

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/73QFO7TJWZ65APA2K47QFA3A4M \
  | 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: fee0577e69b67dd03c1a573f028360e31605be4fea79f555eed348bd4de72e80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd47c6d5031fe4992e98fdce95038eed7a5a5f122c76ffc6f3a89abd5c440e94",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-11-10T14:11:31Z",
    "title_canon_sha256": "954aaf7efaaa054ede082595bfeba40a6d180a463910f4296706c7cd13af6f48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.06429",
    "kind": "arxiv",
    "version": 1
  }
}