Pith Number

pith:LRYT26G6

pith:2025:LRYT26G63L2J35JJMXKCJRNN36

not attested not anchored not stored refs pending

LLM Abstention Can Be a Prompt Artifact, in Addition to Genuine Uncertainty

Chen Huang, Junqi Yang, Kejia Huang, Shenghong Fu, Shuliang Liu, Xuming Hu, Yao Wan, Yuehao Tang, Zhichao Hou, Zipeng Ling

arxiv:2507.16199 v6 · 2025-07-22 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LRYT26G63L2J35JJMXKCJRNN36}

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	2026-06-04T01:09:37.900656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c713d78dedaf49df52965d424c5addfa752648dcaebc20c0c9c5c67d10c2da5

Aliases

arxiv: 2507.16199 · arxiv_version: 2507.16199v6 · doi: 10.48550/arxiv.2507.16199 · pith_short_12: LRYT26G63L2J · pith_short_16: LRYT26G63L2J35JJ · pith_short_8: LRYT26G6

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/LRYT26G63L2J35JJMXKCJRNN36 \
  | 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: 5c713d78dedaf49df52965d424c5addfa752648dcaebc20c0c9c5c67d10c2da5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f9fef627424c63b4996efc2fb168faa6d9a1934e52696537458dc73952f1813",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-22T03:21:48Z",
    "title_canon_sha256": "1218fbad64c4fc9462f51ce6eac49c436e76b2fbb6ee6871c3eba35041cd7910"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16199",
    "kind": "arxiv",
    "version": 6
  }
}