Pith Number

pith:IVR3MYMV

pith:2019:IVR3MYMV6K3C4KQ6LQB3M74YPH

not attested not anchored not stored refs pending

Learning Policies from Self-Play with Policy Gradients and MCTS Value Estimates

Cameron Browne, Dennis J. N. J. Soemers, \'Eric Piette, Matthew Stephenson

arxiv:1905.05809 v1 · 2019-05-14 · cs.LG · cs.AI · 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{IVR3MYMV6K3C4KQ6LQB3M74YPH}

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	2026-05-17T23:46:08.476436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4563b66195f2b62e2a1e5c03b67f9879f316c2833ef58d40d2eb0ef2a1b40ea9

Aliases

arxiv: 1905.05809 · arxiv_version: 1905.05809v1 · doi: 10.48550/arxiv.1905.05809 · pith_short_12: IVR3MYMV6K3C · pith_short_16: IVR3MYMV6K3C4KQ6 · pith_short_8: IVR3MYMV

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/IVR3MYMV6K3C4KQ6LQB3M74YPH \
  | 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: 4563b66195f2b62e2a1e5c03b67f9879f316c2833ef58d40d2eb0ef2a1b40ea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a3e70875f0b00ec849322b28529b416f42a61ace316d639264011f6ff741762",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-14T19:33:45Z",
    "title_canon_sha256": "c076f7398643e6ba9ffeb840ef50b834c62948a5330dd06f7b855263dd0162b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05809",
    "kind": "arxiv",
    "version": 1
  }
}