Pith Number

pith:V4WBGVA5

pith:2026:V4WBGVA5DD75AB52N6HE2LBXKG

not attested not anchored not stored refs pending

VitaBench 2.0: Evaluating Personalized and Proactive Agents in Long-Term User Interactions

An Zhang, Chenhang Cui, Jingnan Zheng, Qi Gu, Tat-Seng Chua, Xiang Wang, Xi Su, Xunliang Cai, Yaorui Shi, Yaqi Huo, Yi Zhang, Yuxin Chen, Zhengzhou Cai, Zhiyuan Yao

arxiv:2605.27141 v1 · 2026-05-26 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V4WBGVA5DD75AB52N6HE2LBXKG}

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	2026-05-27T02:05:43.989030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af2c13541d18ffd007ba6f8e4d2c3751aeaf29bf5b33481ab547fe33960a73f6

Aliases

arxiv: 2605.27141 · arxiv_version: 2605.27141v1 · doi: 10.48550/arxiv.2605.27141 · pith_short_12: V4WBGVA5DD75 · pith_short_16: V4WBGVA5DD75AB52 · pith_short_8: V4WBGVA5

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/V4WBGVA5DD75AB52N6HE2LBXKG \
  | 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: af2c13541d18ffd007ba6f8e4d2c3751aeaf29bf5b33481ab547fe33960a73f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1cdce203c77b6d9276a368fa8624a842b0b4567b915d92e63a9ad59029248da",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-26T15:07:38Z",
    "title_canon_sha256": "62f2f33df3b93d8a96359af11d315001d85bfe0e847fb0da71d84016509dc175"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27141",
    "kind": "arxiv",
    "version": 1
  }
}