Pith Number

pith:7PZSRZD2

pith:2019:7PZSRZD2XIC6DFCIMTIFMN4FWQ

not attested not anchored not stored refs pending

On Hard Exploration for Reinforcement Learning: a Case Study in Pommerman

Bilal Kartal, Chao Gao, Matthew E. Taylor, Pablo Hernandez-Leal

arxiv:1907.11788 v1 · 2019-07-26 · 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{7PZSRZD2XIC6DFCIMTIFMN4FWQ}

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	2026-05-17T23:39:23.057744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbf328e47aba05e1944864d0563785b4175b4342e1efe0a4a2ad09a88dd27688

Aliases

arxiv: 1907.11788 · arxiv_version: 1907.11788v1 · doi: 10.48550/arxiv.1907.11788 · pith_short_12: 7PZSRZD2XIC6 · pith_short_16: 7PZSRZD2XIC6DFCI · pith_short_8: 7PZSRZD2

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/7PZSRZD2XIC6DFCIMTIFMN4FWQ \
  | 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: fbf328e47aba05e1944864d0563785b4175b4342e1efe0a4a2ad09a88dd27688

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b465b76897e5a54fd7fbe81de86e07391e33fcbf881c16ead1d17f609120275",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-07-26T20:36:09Z",
    "title_canon_sha256": "2c219519f0f6d0102b4ddce67af1ef21f49a020d4237cf5b1fdc67a074dc0027"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11788",
    "kind": "arxiv",
    "version": 1
  }
}