Pith Number

pith:VJHSTG2F

pith:2026:VJHSTG2F5S3QJCG4P5FZGHB4MH

not attested not anchored not stored refs pending

U-Lens: Supporting User Uncertainty Management in Long-Form LLM Responses

Chang Liu, Chun Yu, Jie Cai, Qingyue Zhuang, Yuanchun Shi, Yu Mei, Zhi Zheng, Zhoutong Ye

arxiv:2607.10604 v1 · 2026-07-12 · cs.HC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJHSTG2F5S3QJCG4P5FZGHB4MH}

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	2026-07-14T01:21:23.518775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa4f299b45ecb70488dc7f4b931c3c61c05713b927f7f9c519d92b35163d6e58

Aliases

arxiv: 2607.10604 · arxiv_version: 2607.10604v1 · doi: 10.48550/arxiv.2607.10604 · pith_short_12: VJHSTG2F5S3Q · pith_short_16: VJHSTG2F5S3QJCG4 · pith_short_8: VJHSTG2F

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/VJHSTG2F5S3QJCG4P5FZGHB4MH \
  | 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: aa4f299b45ecb70488dc7f4b931c3c61c05713b927f7f9c519d92b35163d6e58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cbb60f5681879e1205c2ac8d1d8a837e3fdd5508e80db441c76bd7ce1313bea",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-07-12T06:48:52Z",
    "title_canon_sha256": "c39076552508bf493bb716662459514ffd60e26a0a1d2e15079eae07202f1b4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.10604",
    "kind": "arxiv",
    "version": 1
  }
}