Pith Number

pith:XKHH25KN

pith:2020:XKHH25KNNKDBYEDBWZWW4DKNKV

not attested not anchored not stored refs pending

Constrained Combinatorial Optimization with Reinforcement Learning

Josu Ceberio, Martin Tak\'a\v{c}, Ruben Solozabal

arxiv:2006.11984 v1 · 2020-06-22 · 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{XKHH25KNNKDBYEDBWZWW4DKNKV}

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	2026-07-05T01:11:55.529008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba8e7d754d6a861c1061b66d6e0d4d5546ec8f2e350e34d826303135e8c0b845

Aliases

arxiv: 2006.11984 · arxiv_version: 2006.11984v1 · doi: 10.48550/arxiv.2006.11984 · pith_short_12: XKHH25KNNKDB · pith_short_16: XKHH25KNNKDBYEDB · pith_short_8: XKHH25KN

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/XKHH25KNNKDBYEDBWZWW4DKNKV \
  | 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: ba8e7d754d6a861c1061b66d6e0d4d5546ec8f2e350e34d826303135e8c0b845

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8152d512dc788fc9169b436289d2dfc366dacdc7614cb24bc07b095f27867ea7",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-06-22T03:13:07Z",
    "title_canon_sha256": "5254eec02bee1187cb0dec12d5cb1d049d2b7d90218bbfc11536ab97b500ba21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.11984",
    "kind": "arxiv",
    "version": 1
  }
}