Pith Number

pith:34HIIUSU

pith:2026:34HIIUSU424A23KIM2CODAXMVQ

not attested not anchored not stored refs pending

SCOPE: Sequential Conformal Probing for Reliable OOD Rejection in LLM Services

Boxuan Wang, Changshun Wu, Xiaowei Huang, Yi Dong, Zhuoyun Li

arxiv:2606.21255 v1 · 2026-06-19 · 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{34HIIUSU424A23KIM2CODAXMVQ}

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	2026-06-23T01:12:34.918280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df0e845254e6b80d6d486684e182ecac290af8aecc0ec6e36851835498d4ca53

Aliases

arxiv: 2606.21255 · arxiv_version: 2606.21255v1 · doi: 10.48550/arxiv.2606.21255 · pith_short_12: 34HIIUSU424A · pith_short_16: 34HIIUSU424A23KI · pith_short_8: 34HIIUSU

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/34HIIUSU424A23KIM2CODAXMVQ \
  | 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: df0e845254e6b80d6d486684e182ecac290af8aecc0ec6e36851835498d4ca53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50e3c0d606f26a17ddec5285d66025f4d1c7c60936a26d26f3458c9cc4a5d6de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-19T09:31:51Z",
    "title_canon_sha256": "fe96214842afc5eae1f731e286f10bd6f78e29101d0f3239187d6073ec477cef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21255",
    "kind": "arxiv",
    "version": 1
  }
}