Pith Number

pith:PLEDXE2T

pith:2026:PLEDXE2T45HR7LLZZN3UHEDUXF

not attested not anchored not stored refs pending

WorldMemArena: Evaluating Multimodal Agent Memory Through Action-World Interaction

Charese Smiley, Chengzhi Liu, Elena Kochkina, James Zou, Lin Long, Nuo Chen, Sheng Liu, Simerjot Kaur, Songyou Peng, Sophia Xiao Pu, Xiaomo Liu, Xin Eric Wang, Yepeng Liu, Yichen Guo, Yuheng Bu, Yuzhe Yang, Zhaotian Weng

arxiv:2605.29341 v1 · 2026-05-28 · cs.CV · 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{PLEDXE2T45HR7LLZZN3UHEDUXF}

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	2026-05-29T01:05:33.787714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ac83b9353e74f1fad79cb77439074b9415797778534bbcb61b8c0b4068a1a8d

Aliases

arxiv: 2605.29341 · arxiv_version: 2605.29341v1 · doi: 10.48550/arxiv.2605.29341 · pith_short_12: PLEDXE2T45HR · pith_short_16: PLEDXE2T45HR7LLZ · pith_short_8: PLEDXE2T

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/PLEDXE2T45HR7LLZZN3UHEDUXF \
  | 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: 7ac83b9353e74f1fad79cb77439074b9415797778534bbcb61b8c0b4068a1a8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b04f5322237d73c226511ed145e28ab885275bae21f5fcb8ca7c1b67f1028c4",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-28T04:27:20Z",
    "title_canon_sha256": "6d17d669713079295b6e9337bb6d95b0a6107a96a98fa661fdc5c8b57ae697a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29341",
    "kind": "arxiv",
    "version": 1
  }
}