Pith Number

pith:N736AZSG

pith:2025:N736AZSG43ZUSWVVJHNXOLVHV2

not attested not anchored not stored refs pending

COIN: Uncertainty-Guarding Selective Question Answering for Foundation Models with Provable Risk Guarantees

Jinhao Duan, Kaidi Xu, Qingni Wang, Tianlong Chen, Xiaofeng Zhu, Xiaoshuang Shi, Zhiyuan Wang

arxiv:2506.20178 v1 · 2025-06-25 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N736AZSG43ZUSWVVJHNXOLVHV2}

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

IUQ: Interrogative Uncertainty Quantification for Long-Form Large Language Model Generation

Receipt and verification

First computed	2026-07-05T11:27:01.585003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ff7e06646e6f3495ab549db772ea7ae9910e3bc6a9ec394e7b4fac85e17f32a

Aliases

arxiv: 2506.20178 · arxiv_version: 2506.20178v1 · doi: 10.48550/arxiv.2506.20178 · pith_short_12: N736AZSG43ZU · pith_short_16: N736AZSG43ZUSWVV · pith_short_8: N736AZSG

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/N736AZSG43ZUSWVVJHNXOLVHV2 \
  | 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: 6ff7e06646e6f3495ab549db772ea7ae9910e3bc6a9ec394e7b4fac85e17f32a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18ec54e34c28ce8e11bf2d44755b0e3e900774e2c6e6a33408e2ff9abb0551af",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-25T07:04:49Z",
    "title_canon_sha256": "2ee4ec2438ff6fd379cad3c68d6311872e47001d10e3c83611f1f9b46636f5a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20178",
    "kind": "arxiv",
    "version": 1
  }
}