Pith Number

pith:7W3X6ODR

pith:2026:7W3X6ODRBHKSIVGWPUAP43E5JR

not attested not anchored not stored refs pending

Hierarchical Latent Reasoning for LLM-based Recommendation

Jiahao Liang, Jiang Rong, Jia Wang, Peiyu Hu, Siying Gu, Weihai Lu, Yiying Xie, Yuntian Tang, ZhaoKai Luo, Zhiyong Wang, Zhuodong Liu

arxiv:2607.27760 v1 · 2026-07-30 · 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{7W3X6ODRBHKSIVGWPUAP43E5JR}

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	2026-07-31T01:30:30.326689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

fdb77f387109d52454d67d00fe6c9d4c7042b305d82e6a8279f110c9a374401b

Aliases

arxiv: 2607.27760 · arxiv_version: 2607.27760v1 · doi: 10.48550/arxiv.2607.27760 · pith_short_12: 7W3X6ODRBHKS · pith_short_16: 7W3X6ODRBHKSIVGW · pith_short_8: 7W3X6ODR

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/7W3X6ODRBHKSIVGWPUAP43E5JR \
  | 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: fdb77f387109d52454d67d00fe6c9d4c7042b305d82e6a8279f110c9a374401b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1df135818b18db322ca29d7e73f6749d2f6a22e23a584d24dbeb38cfc32f82f3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-30T06:58:37Z",
    "title_canon_sha256": "4ccbe6717241e99c044f742bfe13f0b586b4f6634451020e9a8b97cee4a0b9a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27760",
    "kind": "arxiv",
    "version": 1
  }
}