Pith Number

pith:TS6D5DAJ

pith:2026:TS6D5DAJQ7NCCI5DFODRGBYLFA

not attested not anchored not stored refs pending

LLM-Based User Personas for Recommendations at Scale

Ben Most, Ed H. Chi, Fabio Soldo, Gregory Hinkson, Haokai Lu, Haoting Wang, Jenny Huang, Konstantina Christakopoulou, Lichan Hong, Minmin Chen, Nihar Bhupalam, Rein Zhang, Yifat Amir, Yixin Kelly Cui, Yu Xia, Zelong Zhao, Zheyun Feng

arxiv:2606.12198 v1 · 2026-06-10 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TS6D5DAJQ7NCCI5DFODRGBYLFA}

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	2026-06-11T01:10:53.791722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cbc3e8c0987da2123a32b8713070b283a41eb36e5cd7f76975c86d1dbc77e61

Aliases

arxiv: 2606.12198 · arxiv_version: 2606.12198v1 · doi: 10.48550/arxiv.2606.12198 · pith_short_12: TS6D5DAJQ7NC · pith_short_16: TS6D5DAJQ7NCCI5D · pith_short_8: TS6D5DAJ

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/TS6D5DAJQ7NCCI5DFODRGBYLFA \
  | 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: 9cbc3e8c0987da2123a32b8713070b283a41eb36e5cd7f76975c86d1dbc77e61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf493db06856e463054f77e42b74a569c4b1ba2fec03074fe275b721508c067e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-06-10T15:18:32Z",
    "title_canon_sha256": "192b90d7e14574cab1e1ac51ccd30e11cd1a0d565caa6b3949f28923fa81fccc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12198",
    "kind": "arxiv",
    "version": 1
  }
}