Pith Number

pith:ZMYTFQGZ

pith:2020:ZMYTFQGZJH3PNJWN3QTPJGADXG

not attested not anchored not stored refs pending

The Complexity of Reachability in Parametric Markov Decision Processes

Guillermo A. P\'erez, Joost-Pieter Katoen, Sebastian Junges, Tobias Winkler

arxiv:2009.13128 v1 · 2020-09-28 · 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{ZMYTFQGZJH3PNJWN3QTPJGADXG}

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	2026-07-05T01:38:26.872456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb3132c0d949f6f6a6cddc26f49803b9ab701b0f9b16b4ccc0f542fe4a6d310d

Aliases

arxiv: 2009.13128 · arxiv_version: 2009.13128v1 · doi: 10.48550/arxiv.2009.13128 · pith_short_12: ZMYTFQGZJH3P · pith_short_16: ZMYTFQGZJH3PNJWN · pith_short_8: ZMYTFQGZ

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/ZMYTFQGZJH3PNJWN3QTPJGADXG \
  | 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: cb3132c0d949f6f6a6cddc26f49803b9ab701b0f9b16b4ccc0f542fe4a6d310d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75fcd73debcfe1dec45ae1a6a8f91163babc6cdcffd89aabf4b90ed2b40d4b32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2020-09-28T08:17:58Z",
    "title_canon_sha256": "ff74f145f41c98b455019ac8ab16add7fd8e482c202f8102ac658c0f76f37c6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.13128",
    "kind": "arxiv",
    "version": 1
  }
}