Pith Number

pith:CD7U2ZUZ

pith:2020:CD7U2ZUZFXLHCWT4YMM27YSLEW

not attested not anchored not stored refs pending

Bayesian optimization for backpropagation in Monte-Carlo tree search

Nengli Lim, Yueqin Li

arxiv:2001.09325 v1 · 2020-01-25 · 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{CD7U2ZUZFXLHCWT4YMM27YSLEW}

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	2026-07-05T00:35:58.348467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10ff4d66992dd6715a7cc319afe24b25a9a6ecc4b3c798af783d315fa287884a

Aliases

arxiv: 2001.09325 · arxiv_version: 2001.09325v1 · doi: 10.48550/arxiv.2001.09325 · pith_short_12: CD7U2ZUZFXLH · pith_short_16: CD7U2ZUZFXLHCWT4 · pith_short_8: CD7U2ZUZ

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/CD7U2ZUZFXLHCWT4YMM27YSLEW \
  | 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: 10ff4d66992dd6715a7cc319afe24b25a9a6ecc4b3c798af783d315fa287884a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97bafd24b4c205702d037b94b6bf5f8db66107bd87e61cd10d4709dcd9646c8d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-01-25T14:33:38Z",
    "title_canon_sha256": "7d47c8adce5131b84de1baac81f1b28dcf7370988aaba92e36c3cadf751e527d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.09325",
    "kind": "arxiv",
    "version": 1
  }
}