Pith Number

pith:EMAUO7XO

pith:2026:EMAUO7XOVJT4ZPGCMDJ7HPQSZD

not attested not anchored not stored refs pending

UMB: A Unified Markov Binary Format for Probabilistic Model Checking (extended version)

Arnd Hartmanns, David Parker, Joshua Jeppson, Maximilian Weininger, Roman Andriushchenko, Sebastian Junges, Tim Quatmann, Tobias Meggendorfer

arxiv:2606.17811 v1 · 2026-06-16 · 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{EMAUO7XOVJT4ZPGCMDJ7HPQSZD}

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	2026-06-19T16:10:22.438622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2301477eeeaa67ccbcc260d3f3be12c8c1c445c34a4d39511234fb7be7e30316

Aliases

arxiv: 2606.17811 · arxiv_version: 2606.17811v1 · doi: 10.48550/arxiv.2606.17811 · pith_short_12: EMAUO7XOVJT4 · pith_short_16: EMAUO7XOVJT4ZPGC · pith_short_8: EMAUO7XO

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/EMAUO7XOVJT4ZPGCMDJ7HPQSZD \
  | 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: 2301477eeeaa67ccbcc260d3f3be12c8c1c445c34a4d39511234fb7be7e30316

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4186a00e79df6f6e6bf92c4e3e24d5a3cc096d636c4fb5eb05c823c5b95e440a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-06-16T11:39:53Z",
    "title_canon_sha256": "9686da78bc120388f4b6ac576488d0baa797cefe01fb79d85bb431b3589dbebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17811",
    "kind": "arxiv",
    "version": 1
  }
}