Pith Number

pith:2FCR5MLF

pith:2018:2FCR5MLFAMR6SBFMXK6CDVZCLH

not attested not anchored not stored refs pending

Feedback-Based Tree Search for Reinforcement Learning

Daniel R. Jiang, Emmanuel Ekwedike, Han Liu

arxiv:1805.05935 v1 · 2018-05-15 · cs.AI · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FCR5MLFAMR6SBFMXK6CDVZCLH}

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	2026-05-18T00:15:53.201756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1451eb1650323e904acbabc21d72259fd102b0da715042102e03ce57062df4f

Aliases

arxiv: 1805.05935 · arxiv_version: 1805.05935v1 · doi: 10.48550/arxiv.1805.05935 · pith_short_12: 2FCR5MLFAMR6 · pith_short_16: 2FCR5MLFAMR6SBFM · pith_short_8: 2FCR5MLF

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/2FCR5MLFAMR6SBFMXK6CDVZCLH \
  | 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: d1451eb1650323e904acbabc21d72259fd102b0da715042102e03ce57062df4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97b7358ddece3032bc0db245dd9b6fdd550db3d84ae79dd1e80f7b224c24cb94",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-05-15T17:53:58Z",
    "title_canon_sha256": "d54b41777d2837f8eb6fb7da0c955ae3b410b4ec3a47c09fa4142855d4fe5baa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05935",
    "kind": "arxiv",
    "version": 1
  }
}