Pith Number

pith:5DOJVOWX

pith:2018:5DOJVOWXJYF5M7IM4SCTZGFOVA

not attested not anchored not stored refs pending

Toward Interpretable Deep Reinforcement Learning with Linear Model U-Trees

Guiliang Liu, Oliver Schulte, Qingcan Li, Wang Zhu

arxiv:1807.05887 v1 · 2018-07-16 · 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{5DOJVOWXJYF5M7IM4SCTZGFOVA}

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	2026-05-18T00:10:42.292066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8dc9abad74e0bd67d0ce4853c98aea83c354b5b9a1f01eac65389903615e0ad

Aliases

arxiv: 1807.05887 · arxiv_version: 1807.05887v1 · doi: 10.48550/arxiv.1807.05887 · pith_short_12: 5DOJVOWXJYF5 · pith_short_16: 5DOJVOWXJYF5M7IM · pith_short_8: 5DOJVOWX

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/5DOJVOWXJYF5M7IM4SCTZGFOVA \
  | 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: e8dc9abad74e0bd67d0ce4853c98aea83c354b5b9a1f01eac65389903615e0ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "630867c3b3821c5b49822ec15d62c620a917e6f3337cc91480bc7db8ebbd3edc",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-16T14:31:35Z",
    "title_canon_sha256": "16df01049bdcce9792002c8c260eb6c7889d4927d44a5deac08dac155b2615e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05887",
    "kind": "arxiv",
    "version": 1
  }
}