Pith Number

pith:ZCUKR6RY

pith:2011:ZCUKR6RY4GZ62UOH4TV7OTUIKY

not attested not anchored not stored refs pending

Computing Optimal Coverability Costs in Priced Timed Petri Nets

Parosh Aziz Abdulla, Richard Mayr

arxiv:1104.0617 v1 · 2011-04-04 · 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{ZCUKR6RY4GZ62UOH4TV7OTUIKY}

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	2026-05-18T02:22:11.157849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8a8a8fa38e1b3ed51c7e4ebf74e8856264b64ce910bd154bcf807122b3c2a8d

Aliases

arxiv: 1104.0617 · arxiv_version: 1104.0617v1 · doi: 10.48550/arxiv.1104.0617 · pith_short_12: ZCUKR6RY4GZ6 · pith_short_16: ZCUKR6RY4GZ62UOH · pith_short_8: ZCUKR6RY

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/ZCUKR6RY4GZ62UOH4TV7OTUIKY \
  | 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: c8a8a8fa38e1b3ed51c7e4ebf74e8856264b64ce910bd154bcf807122b3c2a8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b38ad27fa4a1f4be9c3402c5ed58e6268ffa4319c5dac5d577d463886092a2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-04-04T16:35:01Z",
    "title_canon_sha256": "e4fd41274cb4c1e5d24839f3dbfa6d1ad3791ff3e7a21ccf1b5f757016601ded"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0617",
    "kind": "arxiv",
    "version": 1
  }
}