Pith Number

pith:JGRK4CNE

pith:2026:JGRK4CNEYEYLRVJ7LS47JIPEEW

not attested not anchored not stored refs pending

COOPA: A Modular LLM Agent Architecture for Operations Research Problems

Chuanhao Li, Dirk Bergemann, Ethan X. Fang, Xiaoan Xu, Yehua Wei, Zhuoran Yang

arxiv:2606.27611 v1 · 2026-06-25 · 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{JGRK4CNEYEYLRVJ7LS47JIPEEW}

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	2026-06-29T00:14:11.754356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49a2ae09a4c130b8d53f5cb9f4a1e4259cdf162346be9f70416253907d244ae4

Aliases

arxiv: 2606.27611 · arxiv_version: 2606.27611v1 · doi: 10.48550/arxiv.2606.27611 · pith_short_12: JGRK4CNEYEYL · pith_short_16: JGRK4CNEYEYLRVJ7 · pith_short_8: JGRK4CNE

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/JGRK4CNEYEYLRVJ7LS47JIPEEW \
  | 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: 49a2ae09a4c130b8d53f5cb9f4a1e4259cdf162346be9f70416253907d244ae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2e103c2c1f0016a34018431d19f67dd400f17c56587f55b513f772bb09d1fbc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-25T23:56:58Z",
    "title_canon_sha256": "4d764f8c15f31a7e3fbc5cb10c3b8dbcccc8d2a2362583cf4e936852a8b617a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27611",
    "kind": "arxiv",
    "version": 1
  }
}