Pith Number

pith:HQSCQCUG

pith:2015:HQSCQCUGQSVGCKUVWTJKXKHVZB

not attested not anchored not stored refs pending

Safety-Constrained Reinforcement Learning for MDPs

Christian Dehnert, Joost-Pieter Katoen, Nils Jansen, Sebastian Junges, Ufuk Topcu

arxiv:1510.05880 v1 · 2015-10-20 · cs.SE · cs.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{HQSCQCUGQSVGCKUVWTJKXKHVZB}

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	2026-05-18T01:29:39.457115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c24280a8684aa612a95b4d2aba8f5c863d92208be0eba598fd34e0cfb693364

Aliases

arxiv: 1510.05880 · arxiv_version: 1510.05880v1 · doi: 10.48550/arxiv.1510.05880 · pith_short_12: HQSCQCUGQSVG · pith_short_16: HQSCQCUGQSVGCKUV · pith_short_8: HQSCQCUG

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/HQSCQCUGQSVGCKUVWTJKXKHVZB \
  | 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: 3c24280a8684aa612a95b4d2aba8f5c863d92208be0eba598fd34e0cfb693364

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69c321364acee1d7a1f071ba8c8e7a2f5ab122ed0209a01a946c6fc056895b63",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-10-20T13:20:01Z",
    "title_canon_sha256": "65d93990a6f8fb26c290f4c0b7634116faad801320e2e93da0af0feb212076b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05880",
    "kind": "arxiv",
    "version": 1
  }
}