Pith Number

pith:NHOUVBGA

pith:2025:NHOUVBGAP3XQ53ERKWFZG56WAL

not attested not anchored not stored refs pending

Fixed Point Certificates for Reachability and Expected Rewards in MDPs

Daniel Zilken, Krishnendu Chatterjee, Maximilian Sch\"affeler, Maximilian Weininger, Tim Quatmann, Tobias Winkler

arxiv:2501.11467 v1 · 2025-01-20 · cs.LO · cs.DM · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHOUVBGAP3XQ53ERKWFZG56WAL}

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	2026-07-05T10:03:08.957841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69dd4a84c07eef0eec91558b9377d602df2d073a38fd3b849506911e98b60382

Aliases

arxiv: 2501.11467 · arxiv_version: 2501.11467v1 · doi: 10.48550/arxiv.2501.11467 · pith_short_12: NHOUVBGAP3XQ · pith_short_16: NHOUVBGAP3XQ53ER · pith_short_8: NHOUVBGA

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/NHOUVBGAP3XQ53ERKWFZG56WAL \
  | 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: 69dd4a84c07eef0eec91558b9377d602df2d073a38fd3b849506911e98b60382

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "364374211381570d4958f239a16e481ba37df0be4c4847a3799ac6fb4c118dfd",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-01-20T12:56:00Z",
    "title_canon_sha256": "db00d68f5c6617f861b5ccda99e6825aa852382eecb129592bf5e88046515117"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.11467",
    "kind": "arxiv",
    "version": 1
  }
}