Pith Number

pith:MBMUUXSX

pith:2018:MBMUUXSXYTR4C7QZBC77DMUAMY

not attested not anchored not stored refs pending

A model for system uncertainty in reinforcement learning

Michele Palladino, Ryan Murray

arxiv:1802.07668 v1 · 2018-02-21 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBMUUXSXYTR4C7QZBC77DMUAMY}

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	2026-05-18T00:22:49.675257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60594a5e57c4e3c17e1908bff1b280662e8b7d9fe6ed1c70c240dbeb7743f1e4

Aliases

arxiv: 1802.07668 · arxiv_version: 1802.07668v1 · doi: 10.48550/arxiv.1802.07668 · pith_short_12: MBMUUXSXYTR4 · pith_short_16: MBMUUXSXYTR4C7QZ · pith_short_8: MBMUUXSX

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/MBMUUXSXYTR4C7QZBC77DMUAMY \
  | 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: 60594a5e57c4e3c17e1908bff1b280662e8b7d9fe6ed1c70c240dbeb7743f1e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4059e5b8634b7dfb97d56a0418c8a982e3ad7c949e4ec14ea06550f3d96c6954",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-02-21T17:07:06Z",
    "title_canon_sha256": "7254305d75495cf8e7f25c529f5e4b5d034a1b00005b96fd391d04de77baaca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07668",
    "kind": "arxiv",
    "version": 1
  }
}