Pith Number

pith:AQZMWNBV

pith:2026:AQZMWNBVYSPCW3Y3GIF44DR5AQ

not attested not anchored not stored refs pending

WhisperRec: Latent Reasoning for Efficient Foundation Recommendation Models

Fei Pan, Hao Jiang, Jian Liang, Kuo Cai, Mengting Li, Peiru Du, Pengfei Yao, Peng Jiang, Qiang Luo, Ruiming Tang, Sheng Yu, Siyuan Lou, Wenwu Ou

arxiv:2607.26621 v1 · 2026-07-29 · 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{AQZMWNBVYSPCW3Y3GIF44DR5AQ}

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	2026-07-30T01:21:36.391872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

0432cb3435c49e2b6f1b320bce0e3d0412a391d0eb615fc621d9570155d7ec7d

Aliases

arxiv: 2607.26621 · arxiv_version: 2607.26621v1 · doi: 10.48550/arxiv.2607.26621 · pith_short_12: AQZMWNBVYSPC · pith_short_16: AQZMWNBVYSPCW3Y3 · pith_short_8: AQZMWNBV

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/AQZMWNBVYSPCW3Y3GIF44DR5AQ \
  | 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: 0432cb3435c49e2b6f1b320bce0e3d0412a391d0eb615fc621d9570155d7ec7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84752287fbcbfee266838ff5857f5f959b0efdeef7fb4761d7d43bc034cda705",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-29T08:48:35Z",
    "title_canon_sha256": "2bdbf436bae1ffac7ea7a2d3a581b91a8bdfc705ad89e0489ebc2789ee8924d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26621",
    "kind": "arxiv",
    "version": 1
  }
}