Pith Number

pith:RIEFKFJ5

pith:2026:RIEFKFJ5CBDQWT4TJ27F32UWOT

not attested not anchored not stored refs pending

LLM Retrieval for Stable and Predictable Ad Recommendations

Atul Jangra, Benjamin Schulte, Deepak Chandra, Gaby Nahum, Hangjun Xu, Jean-Baptiste Fiot, Jinghao Yan, Kshitij Gupta, Sai Deepika Regani, Satheeshkumar Karuppusamy, Sneha Iyer, Vijay Pappu, Vinodh Kumar Sunkara, Xiaowen Guo, Yinglong Guo, Yucheng Liu

arxiv:2605.21969 v1 · 2026-05-21 · cs.IR · 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{RIEFKFJ5CBDQWT4TJ27F32UWOT}

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	2026-05-22T01:04:17.830602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a0855153d10470b4f934ebe5dea9674e32262a2e7233a8227f9902d9fac0ead

Aliases

arxiv: 2605.21969 · arxiv_version: 2605.21969v1 · doi: 10.48550/arxiv.2605.21969 · pith_short_12: RIEFKFJ5CBDQ · pith_short_16: RIEFKFJ5CBDQWT4T · pith_short_8: RIEFKFJ5

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/RIEFKFJ5CBDQWT4TJ27F32UWOT \
  | 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: 8a0855153d10470b4f934ebe5dea9674e32262a2e7233a8227f9902d9fac0ead

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b3d7d5d25fbfc190a75907f84e2c34803168aa2b1140b3a8b17932c45a8b826",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-05-21T03:58:37Z",
    "title_canon_sha256": "0fc0313b9f6b4e63f28a300cb121157371d82de80a34b9e1896e428ed68eb913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21969",
    "kind": "arxiv",
    "version": 1
  }
}