Pith Number

pith:7DKD3HE6

pith:2012:7DKD3HE6LD3R3SSAQ2M2KBMVYX

not attested not anchored not stored refs pending

A Forward Reachability Algorithm for Bounded Timed-Arc Petri Nets

Alexandre David, Ji\v{r}\'i Srba, Lasse Jacobsen, Morten Jacobsen

arxiv:1211.6194 v1 · 2012-11-27 · cs.LO · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DKD3HE6LD3R3SSAQ2M2KBMVYX}

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	2026-05-18T03:39:52.300828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8d43d9c9e58f71dca408699a50595c5ea64261794b1ea8caacda22af92b938f

Aliases

arxiv: 1211.6194 · arxiv_version: 1211.6194v1 · doi: 10.48550/arxiv.1211.6194 · pith_short_12: 7DKD3HE6LD3R · pith_short_16: 7DKD3HE6LD3R3SSA · pith_short_8: 7DKD3HE6

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/7DKD3HE6LD3R3SSAQ2M2KBMVYX \
  | 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: f8d43d9c9e58f71dca408699a50595c5ea64261794b1ea8caacda22af92b938f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b54d9673396d3c330b3bf30af1d98a6abddd2c7fb815e37b20d161951d8a3d5",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-11-27T02:37:14Z",
    "title_canon_sha256": "1363b7a5bab5edc82b803450c1d946910b60bf2a1a9378fbb965cbfe3c0c29ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6194",
    "kind": "arxiv",
    "version": 1
  }
}