Pith Number

pith:4TYU5EDZ

pith:2026:4TYU5EDZNWS4R5PRCO75X7YFBT

not attested not anchored not stored refs pending

TokenMinds: Pretrained User Tokens and Embeddings for User Understanding in Large Recommender Systems

Bo Yan, Diego Uribe, Ekansh Sharma, Emma Olowo, Lichan Hong, Likang Yin, Li Wei, Lukasz Heldt, Min-Hsuan Tsai, Qingyun Liu, Saksham Aggarwal, Siqi Wu, Vikas Kedigehalli, Xinyang Yi, Yang Liu, Yuan Hao, Yuji Roh, Yuxuan Li

arxiv:2606.25147 v1 · 2026-06-23 · cs.IR · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4TYU5EDZNWS4R5PRCO75X7YFBT}

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	2026-06-25T00:18:19.341366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4f14e90796da5c8f5f113bfdbff050cf83073b5314ad85c24ea0bfd10f66127

Aliases

arxiv: 2606.25147 · arxiv_version: 2606.25147v1 · doi: 10.48550/arxiv.2606.25147 · pith_short_12: 4TYU5EDZNWS4 · pith_short_16: 4TYU5EDZNWS4R5PR · pith_short_8: 4TYU5EDZ

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/4TYU5EDZNWS4R5PRCO75X7YFBT \
  | 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: e4f14e90796da5c8f5f113bfdbff050cf83073b5314ad85c24ea0bfd10f66127

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "593c5c45cd2b430bca374dfdfc878e452e1c335d2e92515a66f44195da2aabb6",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-06-23T20:20:37Z",
    "title_canon_sha256": "a9e657d27b9223411a76443d4f58735c592bd2a9accb1c76805b8c41b4fc9722"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25147",
    "kind": "arxiv",
    "version": 1
  }
}