Pith Number

pith:HYLKUE2M

pith:2013:HYLKUE2MZYNNLUH5RHQ24GGFOL

not attested not anchored not stored refs pending

Direct Uncertainty Estimation in Reinforcement Learning

Alexey Potapov, Sergey Rodionov, Yurii Vinogradov

arxiv:1306.1553 v2 · 2013-06-06 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HYLKUE2MZYNNLUH5RHQ24GGFOL}

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	2026-05-18T03:19:58.712500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e16aa134cce1ad5d0fd89e1ae18c572c4b3c20ca6bf470bdb05c7f22127ef40

Aliases

arxiv: 1306.1553 · arxiv_version: 1306.1553v2 · doi: 10.48550/arxiv.1306.1553 · pith_short_12: HYLKUE2MZYNN · pith_short_16: HYLKUE2MZYNNLUH5 · pith_short_8: HYLKUE2M

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/HYLKUE2MZYNNLUH5RHQ24GGFOL \
  | 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: 3e16aa134cce1ad5d0fd89e1ae18c572c4b3c20ca6bf470bdb05c7f22127ef40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec8c3660164d3e703861646b786d054e704c0ced1c7d5556f241e5a337c29936",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-06-06T20:57:19Z",
    "title_canon_sha256": "2e91559149cd211ec60e5be3f64d843b1e3103104fca6afda4e0f7d3cb8a84a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1553",
    "kind": "arxiv",
    "version": 2
  }
}