Pith Number

pith:MOAFP4G4

pith:2018:MOAFP4G4VO7RSQKTNDPCR33L33

not attested not anchored not stored refs pending

Computing the concurrency threshold of sound free-choice workflow nets

Hagen V\"olzer, Javier Esparza, Philipp J. Meyer

arxiv:1802.08064 v1 · 2018-02-22 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MOAFP4G4VO7RSQKTNDPCR33L33}

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	2026-05-18T00:22:45.655211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

638057f0dcabbf19415368de28ef6bdeef1891e8700a70c2d0bbb99a13d7aff0

Aliases

arxiv: 1802.08064 · arxiv_version: 1802.08064v1 · doi: 10.48550/arxiv.1802.08064 · pith_short_12: MOAFP4G4VO7R · pith_short_16: MOAFP4G4VO7RSQKT · pith_short_8: MOAFP4G4

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/MOAFP4G4VO7RSQKTNDPCR33L33 \
  | 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: 638057f0dcabbf19415368de28ef6bdeef1891e8700a70c2d0bbb99a13d7aff0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d68707fac648f0ba29bdd294649b35d8453cf693e91fb44fe954d333b727a55f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-02-22T14:40:47Z",
    "title_canon_sha256": "c6213a57a4211e3b664318e6c84ae206943ed406412316a3c1cfa6caee6d1123"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08064",
    "kind": "arxiv",
    "version": 1
  }
}