Pith Number

pith:GXRPHTXF

pith:2021:GXRPHTXF2QMQ2S2IITPS7N3NEM

not attested not anchored not stored refs pending

Model Repair Revamped: On the Automated Synthesis of Markov Chains

Christian Dehnert, Joost-Pieter Katoen, Milan Ceska, Nils Jansen, Sebastian Junges

arxiv:2105.13411 v1 · 2021-05-27 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GXRPHTXF2QMQ2S2IITPS7N3NEM}

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	2026-07-05T02:44:07.660765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35e2f3cee5d4190d4b4844df2fb76d2317e8dcba05d12fe47b36b517ddbf071b

Aliases

arxiv: 2105.13411 · arxiv_version: 2105.13411v1 · doi: 10.48550/arxiv.2105.13411 · pith_short_12: GXRPHTXF2QMQ · pith_short_16: GXRPHTXF2QMQ2S2I · pith_short_8: GXRPHTXF

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/GXRPHTXF2QMQ2S2IITPS7N3NEM \
  | 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: 35e2f3cee5d4190d4b4844df2fb76d2317e8dcba05d12fe47b36b517ddbf071b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4fe31fbe87b0ece4f88ecea9e9b53b07fa310ab302e91d1ffc54e4e81e1f73d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2021-05-27T19:30:32Z",
    "title_canon_sha256": "6e0f59b8f00d705c6d8f557ea757260b67117af6d7298d213061213827b72c05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13411",
    "kind": "arxiv",
    "version": 1
  }
}