Pith Number

pith:PBPBBWR5

pith:2017:PBPBBWR5FNF7F7KOZL2AHA2224

not attested not anchored not stored refs pending

On Petri Nets with Hierarchical Special Arcs

Ankush Das, Sai Sandeep, S. Akshay, Supratik Chakraborty, Vishal Jagannath

arxiv:1707.01157 v1 · 2017-07-04 · cs.LO · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBPBBWR5FNF7F7KOZL2AHA2224}

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	2026-05-18T00:40:53.528749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

785e10da3d2b4bf2fd4ecaf403835ad7235f5bd9b2f9930df70279697a701af3

Aliases

arxiv: 1707.01157 · arxiv_version: 1707.01157v1 · doi: 10.48550/arxiv.1707.01157 · pith_short_12: PBPBBWR5FNF7 · pith_short_16: PBPBBWR5FNF7F7KO · pith_short_8: PBPBBWR5

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/PBPBBWR5FNF7F7KOZL2AHA2224 \
  | 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: 785e10da3d2b4bf2fd4ecaf403835ad7235f5bd9b2f9930df70279697a701af3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c037db35550456dd982c845201fc1567e8909c7421341877423a1b786dc6abb",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-07-04T21:21:59Z",
    "title_canon_sha256": "cbcce70f06bf827a6c1a13abb15554aa97e566deb2a92436de652b9fc7f2ed1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01157",
    "kind": "arxiv",
    "version": 1
  }
}