Pith Number

pith:G6KUH6Q7

pith:2025:G6KUH6Q77SYJFN62IZ7BCWT3XN

not attested not anchored not stored refs pending

Reinforcement Learning for Search Tree Size Minimization in Constraint Programming: New Results on Scheduling Benchmarks

Petr Vil\'im, Vil\'em Heinz, Zden\v{e}k Hanz\'alek

arxiv:2508.20056 v1 · 2025-08-27 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G6KUH6Q77SYJFN62IZ7BCWT3XN}

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	2026-07-05T12:00:23.441200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

379543fa1ffcb092b7da467e115a7bbb5cd846d3e6e32580ebc4a54beb61d3f6

Aliases

arxiv: 2508.20056 · arxiv_version: 2508.20056v1 · doi: 10.48550/arxiv.2508.20056 · pith_short_12: G6KUH6Q77SYJ · pith_short_16: G6KUH6Q77SYJFN62 · pith_short_8: G6KUH6Q7

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/G6KUH6Q77SYJFN62IZ7BCWT3XN \
  | 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: 379543fa1ffcb092b7da467e115a7bbb5cd846d3e6e32580ebc4a54beb61d3f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f46236c210da455f9913b5c82c85b57525b12917fe0f9e269dbde1498868eb5f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-27T17:13:18Z",
    "title_canon_sha256": "62a7565ade688dfd40aa6645b3884aaa6da8e1d12345b38f0915b61287641a76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20056",
    "kind": "arxiv",
    "version": 1
  }
}