Pith Number

pith:NVUP7W2S

pith:2026:NVUP7W2S2KWUEM2SQLDGV2WRVC

not attested not anchored not stored refs pending

MemoryWAM: Efficient World Action Modeling with Persistent Memory

Chenhao Lu, Dahua Lin, Huazhe Xu, Jiangmiao Pang, Juncheng Mu, Linning Xu, Sizhe Yang, Tianming Wei, Xiaofan Li, Zhecheng Yuan, Zhengrong Xue

arxiv:2606.20562 v1 · 2026-06-18 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NVUP7W2S2KWUEM2SQLDGV2WRVC}

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	2026-06-19T16:13:15.451667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d68ffdb52d2ad42335282c66aead1a8962a897d0a7a05090109178708e7bb25

Aliases

arxiv: 2606.20562 · arxiv_version: 2606.20562v1 · doi: 10.48550/arxiv.2606.20562 · pith_short_12: NVUP7W2S2KWU · pith_short_16: NVUP7W2S2KWUEM2S · pith_short_8: NVUP7W2S

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/NVUP7W2S2KWUEM2SQLDGV2WRVC \
  | 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: 6d68ffdb52d2ad42335282c66aead1a8962a897d0a7a05090109178708e7bb25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c78ed5e7b59d45f1aae121a709bdc2203b60fd42d7095cde8230f957da50dcb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-18T17:59:51Z",
    "title_canon_sha256": "10ec3eba2d6ed602973ca9096e0b6f68f5f152898da666959f9758cf545f000d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20562",
    "kind": "arxiv",
    "version": 1
  }
}