Pith Number

pith:RQ6F2U7I

pith:2016:RQ6F2U7IT6NWNVR7UX6UIJ7HP4

not attested not anchored not stored refs pending

Reinforcement learning based local search for grouping problems: A case study on graph coloring

B\'eatrice Duval, Jin-Kao Hao, Yangming Zhou

arxiv:1604.00377 v1 · 2016-04-01 · 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{RQ6F2U7IT6NWNVR7UX6UIJ7HP4}

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	2026-05-18T01:17:53.792090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c3c5d53e89f9b66d63fa5fd4427e77f124a105726631ed349669fe192882d14

Aliases

arxiv: 1604.00377 · arxiv_version: 1604.00377v1 · doi: 10.48550/arxiv.1604.00377 · pith_short_12: RQ6F2U7IT6NW · pith_short_16: RQ6F2U7IT6NWNVR7 · pith_short_8: RQ6F2U7I

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/RQ6F2U7IT6NWNVR7UX6UIJ7HP4 \
  | 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: 8c3c5d53e89f9b66d63fa5fd4427e77f124a105726631ed349669fe192882d14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "437c3e69138142ea3a247b9a1d683053676368d54634c0a3fe1afdf33d6e2097",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-04-01T19:38:35Z",
    "title_canon_sha256": "b07f4f0b6810a47c3d6f2b38ff65bf6136840d6cdfb0534425488d9bbacdf2c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00377",
    "kind": "arxiv",
    "version": 1
  }
}