Pith Number

pith:EKY4TXLA

pith:2026:EKY4TXLABJPHBK5KAEX6EHQV5N

not attested not anchored not stored refs pending

M$^3$Exam: Benchmarking Multimodal Memory for Realistic User-Agent Interactions

Fangyuan Zhang, Junle Chen, Qintian Guo, Wei Chen, Wenxuan Liu, Xiaofang Zhou, Yuqian Wu, Zhengjun Huang, Zhoujin Tian

arxiv:2606.07402 v1 · 2026-06-05 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKY4TXLABJPHBK5KAEX6EHQV5N}

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	2026-06-08T01:05:25.069602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22b1c9dd600a5e70abaa012fe21e15eb542128382cd8fc6931322b8bde6bb24f

Aliases

arxiv: 2606.07402 · arxiv_version: 2606.07402v1 · doi: 10.48550/arxiv.2606.07402 · pith_short_12: EKY4TXLABJPH · pith_short_16: EKY4TXLABJPHBK5K · pith_short_8: EKY4TXLA

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/EKY4TXLABJPHBK5KAEX6EHQV5N \
  | 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: 22b1c9dd600a5e70abaa012fe21e15eb542128382cd8fc6931322b8bde6bb24f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4edd6ce4a5874a18eb29102d63e7bc113cf11d6e0cbfcc6dac891d0ffa59d694",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-05T15:44:18Z",
    "title_canon_sha256": "130ee75ae494588d4aea61260fcab35f6efcad881c8e76eade082edf0c499896"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07402",
    "kind": "arxiv",
    "version": 1
  }
}