Pith Number

pith:FYV3ICB5

pith:2026:FYV3ICB5YP3L6WVDEE6NMRXYLT

not attested not anchored not stored refs pending

MECoBench: A Systematic Study of Multimodal Agent Collaboration in Embodied Environments

Jingyi Hu, Jiwen Zhang, Qingyun Liu, Siyuan Wang, Zhongyu Wei

arxiv:2606.31966 v1 · 2026-06-30 · cs.MA · cs.AI · cs.CL · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYV3ICB5YP3L6WVDEE6NMRXYLT}

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	2026-07-01T01:18:27.203464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e2bb4083dc3f6bf5aa3213cd646f85ccd68dc0e9cb8c1dadefbda06bb5c74b4

Aliases

arxiv: 2606.31966 · arxiv_version: 2606.31966v1 · doi: 10.48550/arxiv.2606.31966 · pith_short_12: FYV3ICB5YP3L · pith_short_16: FYV3ICB5YP3L6WVD · pith_short_8: FYV3ICB5

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/FYV3ICB5YP3L6WVDEE6NMRXYLT \
  | 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: 2e2bb4083dc3f6bf5aa3213cd646f85ccd68dc0e9cb8c1dadefbda06bb5c74b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c77ce8ad7eea7550df2c220f14f51c4d13aba221673cbab331a252ebe6c1de1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2026-06-30T17:07:53Z",
    "title_canon_sha256": "def88b05dfd03694aa075cb844b8170c13eb4d3b2d40db6b507de12441906e7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31966",
    "kind": "arxiv",
    "version": 1
  }
}