Pith Number

pith:XRPTGFZF

pith:2026:XRPTGFZFV5L2UKMTEUXDSHSWFO

not attested not anchored not stored refs pending

Evaluating Collective Behaviour of Hundreds of LLM Agents

Jianing Zhao, Joel Z. Leibo, Richard Willis, Yali Du

arxiv:2602.16662 v2 · 2026-02-18 · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRPTGFZFV5L2UKMTEUXDSHSWFO}

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.

Cited by

4 papers in Pith

Is Lying an Emergent Behaviour in LLMs? Evidence from Gaslighting AI agents in a Sustainability Game

Evolutionary Dynamics of Cooperation in Next-Generation LLM Agent Systems: A Cross-Provider Empirical Extension

Superminds Test: Actively Evaluating Collective Intelligence of Agent Society via Probing Agents

AlphaEval: Evaluating Agents in Production

Receipt and verification

First computed	2026-07-03T01:17:54.548220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc5f331725af57aa2993252e391e562b982564dcaf669610b9c3b279c8dc16bb

Aliases

arxiv: 2602.16662 · arxiv_version: 2602.16662v2 · doi: 10.48550/arxiv.2602.16662 · pith_short_12: XRPTGFZFV5L2 · pith_short_16: XRPTGFZFV5L2UKMT · pith_short_8: XRPTGFZF

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/XRPTGFZFV5L2UKMTEUXDSHSWFO \
  | 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: bc5f331725af57aa2993252e391e562b982564dcaf669610b9c3b279c8dc16bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3419a5c13e2c1ab102d75fcd5f315a0ef1afeac920756e5682d6f4ef7e1c71f2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2026-02-18T18:02:51Z",
    "title_canon_sha256": "2f828881b2a9c30de008ac80f7eaea85e8f9c14bac146359d55d41dc5a38f0b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.16662",
    "kind": "arxiv",
    "version": 2
  }
}