Pith Number

pith:ZHWN7D76

pith:2019:ZHWN7D76ZH72E4WXCBVQ5QVK4G

not attested not anchored not stored refs pending

Effective reinforcement learning based local search for the maximum k-plex problem

John H. Drake, Kun He, Una Benlic, Yan Jin

arxiv:1903.05537 v1 · 2019-03-13 · cs.NE · 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{ZHWN7D76ZH72E4WXCBVQ5QVK4G}

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	2026-05-17T23:51:20.675483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9ecdf8ffec9ffa272d7106b0ec2aae1aa0e323add9375d20a879a8e7c75560b

Aliases

arxiv: 1903.05537 · arxiv_version: 1903.05537v1 · doi: 10.48550/arxiv.1903.05537 · pith_short_12: ZHWN7D76ZH72 · pith_short_16: ZHWN7D76ZH72E4WX · pith_short_8: ZHWN7D76

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/ZHWN7D76ZH72E4WXCBVQ5QVK4G \
  | 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: c9ecdf8ffec9ffa272d7106b0ec2aae1aa0e323add9375d20a879a8e7c75560b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30ce31eea8bb58b1f0cfa7c9eafb9e749a014abd3f561f26374197184b68c69b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-03-13T15:11:35Z",
    "title_canon_sha256": "9eb675decb183ef6549d7adcda4b61dcb6e2d2ce72d450f3bf7f54d7a296e085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05537",
    "kind": "arxiv",
    "version": 1
  }
}