Pith Number

pith:VXUIZCPY

pith:2008:VXUIZCPYTL4HVC7D4NIU4NBOIK

not attested not anchored not stored refs pending

Bisimilarity and Behaviour-Preserving Reconfigurations of Open Petri Nets

Andrea Corradini, Barbara K\"onig, Hartmut Ehrig, Paolo Baldan, Reiko Heckel

arxiv:0809.4115 v2 · 2008-09-24 · 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{VXUIZCPYTL4HVC7D4NIU4NBOIK}

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	2026-05-18T01:37:40.708007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ade88c89f89af87a8be3e3514e342e42a66bf908b7760c3801c1a04806326dbd

Aliases

arxiv: 0809.4115 · arxiv_version: 0809.4115v2 · doi: 10.48550/arxiv.0809.4115 · pith_short_12: VXUIZCPYTL4H · pith_short_16: VXUIZCPYTL4HVC7D · pith_short_8: VXUIZCPY

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/VXUIZCPYTL4HVC7D4NIU4NBOIK \
  | 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: ade88c89f89af87a8be3e3514e342e42a66bf908b7760c3801c1a04806326dbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86624fb002e5bb829a4f87c4657c111a2c0c154883cc6e59358947acbb07479b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2008-09-24T09:28:18Z",
    "title_canon_sha256": "11d4614fa0214b4f724fe65ade50926b1d4b12ca1bb2b3bad1e86d75c2ded9c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.4115",
    "kind": "arxiv",
    "version": 2
  }
}