Pith Number

pith:N46Q2LYO

pith:2022:N46Q2LYOTR2H3Y3T6KE3LSLBV3

not attested not anchored not stored refs pending

Reward Learning with Trees: Methods and Evaluation

Arthur Richards, Ian Henderson, Jonathan Lawry, Rachel Craddock, Tom Bewley

arxiv:2210.01007 v1 · 2022-10-03 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N46Q2LYOTR2H3Y3T6KE3LSLBV3}

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	2026-07-05T05:02:50.187900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f3d0d2f0e9c747de373f289b5c961aecd2895f4467fd02d845ca0328a89f151

Aliases

arxiv: 2210.01007 · arxiv_version: 2210.01007v1 · doi: 10.48550/arxiv.2210.01007 · pith_short_12: N46Q2LYOTR2H · pith_short_16: N46Q2LYOTR2H3Y3T · pith_short_8: N46Q2LYO

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/N46Q2LYOTR2H3Y3T6KE3LSLBV3 \
  | 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: 6f3d0d2f0e9c747de373f289b5c961aecd2895f4467fd02d845ca0328a89f151

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a7b31ce44a2d2c20160b7cd5702cab93a2db61af5bfc991eb408835be8dd35b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-10-03T15:17:25Z",
    "title_canon_sha256": "2a5b5cee2c96eb2e5d26574b87158bfddde0fb50775ca5b411c7ffb00917fff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.01007",
    "kind": "arxiv",
    "version": 1
  }
}