Pith Number

pith:FENRKQYI

pith:2014:FENRKQYI4VJMRPAJ3ZVNJPKZX3

not attested not anchored not stored refs pending

Probabilistic Opacity for Markov Decision Processes

B\'eatrice B\'erard, Krishnendu Chatterjee, Nathalie Sznajder

arxiv:1407.4225 v2 · 2014-07-16 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FENRKQYI4VJMRPAJ3ZVNJPKZX3}

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	2026-05-18T02:43:53.727461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

291b154308e552c8bc09de6ad4bd59becbb08e46c2153671da5c67b575303fbe

Aliases

arxiv: 1407.4225 · arxiv_version: 1407.4225v2 · doi: 10.48550/arxiv.1407.4225 · pith_short_12: FENRKQYI4VJM · pith_short_16: FENRKQYI4VJMRPAJ · pith_short_8: FENRKQYI

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/FENRKQYI4VJMRPAJ3ZVNJPKZX3 \
  | 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: 291b154308e552c8bc09de6ad4bd59becbb08e46c2153671da5c67b575303fbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e806eb48e32992c8fd296f4860563df3ad8015e281c5967f7fdc57393607bd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-07-16T08:03:12Z",
    "title_canon_sha256": "f2c7458cf3cd979e0bf6d5d17f917eec71265436f5914aba891c94dbeabe1774"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4225",
    "kind": "arxiv",
    "version": 2
  }
}