Pith Number

pith:RPCIXUZS

pith:2025:RPCIXUZSXHQKL27NIKECSU2OVK

not attested not anchored not stored refs pending

UQABench: Evaluating User Embedding for Prompting LLMs in Personalized Question Answering

Bencheng Yan, Bo Zheng, Di Wang, Jian Xu, Jiaqi Liu, Langming Liu, Pengjie Wang, Shilei Liu, Wenbo Su, Yizhen Zhang, Yujin Yuan, Zhiyuan Zeng, Zihao Wang

arxiv:2502.19178 v2 · 2025-02-26 · 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{RPCIXUZSXHQKL27NIKECSU2OVK}

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.

Cited by

1 paper in Pith

Substrate Asymmetry in User-Side Memory: A Diagnostic Framework

Receipt and verification

First computed	2026-07-05T10:42:43.996303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bc48bd332b9e0a5ebed428829534eaa9c01bcc8080458e11291bda40802ef58

Aliases

arxiv: 2502.19178 · arxiv_version: 2502.19178v2 · doi: 10.48550/arxiv.2502.19178 · pith_short_12: RPCIXUZSXHQK · pith_short_16: RPCIXUZSXHQKL27N · pith_short_8: RPCIXUZS

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/RPCIXUZSXHQKL27NIKECSU2OVK \
  | 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: 8bc48bd332b9e0a5ebed428829534eaa9c01bcc8080458e11291bda40802ef58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "906330eb6ae1c4803cce57f63001df6f89abf4362fa9e44963189ebb97a8feca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-02-26T14:34:00Z",
    "title_canon_sha256": "8958a781c0c528396507ec32b6b6fd225914bd0d9e5e3613ffcf051c0cbf7797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.19178",
    "kind": "arxiv",
    "version": 2
  }
}