Pith Number

pith:6YFHACVJ

pith:2026:6YFHACVJCKXQJT3AVHPHNIRQSC

not attested not anchored not stored refs pending

LLM-Based Generative Retrieval for Snapchat Content Recommendation

Alvin Hou, Bhuvesh Kumar, Chunhui Zhu, Clark Mingxuan Ju, Donald Loveland, Dongheng Li, Jian Wang, Jinchao Ye, Jiwen Ren, Liam Collins, Lili Zhang, Mingtao Zhang, Mo Li, Neil Shah, Nga Than, Peng Yang, Ruiming Lu, Saud Afzal Shafi, Vincent Xue, Wenfeng Zhuo, Xuan Guo, Yi Cui

arxiv:2607.28895 v1 · 2026-07-30 · 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{6YFHACVJCKXQJT3AVHPHNIRQSC}

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	2026-08-03T01:17:27.269331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f60a700aa912af04cf60a9de76a230909e145aeeb7d1c80b00b2403d8c65eb64

Aliases

arxiv: 2607.28895 · arxiv_version: 2607.28895v1 · doi: 10.48550/arxiv.2607.28895 · pith_short_12: 6YFHACVJCKXQ · pith_short_16: 6YFHACVJCKXQJT3A · pith_short_8: 6YFHACVJ

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/6YFHACVJCKXQJT3AVHPHNIRQSC \
  | 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: f60a700aa912af04cf60a9de76a230909e145aeeb7d1c80b00b2403d8c65eb64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3aadb0feb0143e05283c752dcb925446bff1dae58d29f695e190ad4c7c759fc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-30T23:27:14Z",
    "title_canon_sha256": "843cdf704eb3860503724cba62e78a6aad4b44270e9517c5ac8e37ce00cba63b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28895",
    "kind": "arxiv",
    "version": 1
  }
}