Pith Number

pith:Q3OMKDBF

pith:2018:Q3OMKDBF5UCMXSAHGGCI52EWXI

not attested not anchored not stored refs pending

Tight Bayesian Ambiguity Sets for Robust MDPs

Marek Petrik, Reazul Hasan Russel

arxiv:1811.06512 v1 · 2018-11-15 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3OMKDBF5UCMXSAHGGCI52EWXI}

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	2026-05-18T00:00:37.561906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86dcc50c25ed04cbc80731848ee896ba1e307362aa28f3ac2aa7725f3d25a635

Aliases

arxiv: 1811.06512 · arxiv_version: 1811.06512v1 · doi: 10.48550/arxiv.1811.06512 · pith_short_12: Q3OMKDBF5UCM · pith_short_16: Q3OMKDBF5UCMXSAH · pith_short_8: Q3OMKDBF

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/Q3OMKDBF5UCMXSAHGGCI52EWXI \
  | 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: 86dcc50c25ed04cbc80731848ee896ba1e307362aa28f3ac2aa7725f3d25a635

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d7385cd99e895d9072692b25a4c0f7f3d06bccb6752dfe41f11254e4544ec22",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-15T18:18:39Z",
    "title_canon_sha256": "b7e4fcba72f1e6f9f757648d66277322289c139c81d6380748ccdd4b04003462"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06512",
    "kind": "arxiv",
    "version": 1
  }
}