Pith Number

pith:UBIHUQKR

pith:2026:UBIHUQKR4QF732VT4GQZPSES63

not attested not anchored not stored refs pending

Automatic Layer Selection for Hallucination Detection

Andrew Gordon Wilson, William Cao, Xinpeng Wang, Zhe Zeng

arxiv:2605.26366 v1 · 2026-05-25 · 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{UBIHUQKR4QF732VT4GQZPSES63}

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	2026-05-27T01:05:14.199947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0507a4151e40bfdeab3e1a197c892f6d2ed7b77967b0d8279aca14b587c076d

Aliases

arxiv: 2605.26366 · arxiv_version: 2605.26366v1 · doi: 10.48550/arxiv.2605.26366 · pith_short_12: UBIHUQKR4QF7 · pith_short_16: UBIHUQKR4QF732VT · pith_short_8: UBIHUQKR

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/UBIHUQKR4QF732VT4GQZPSES63 \
  | 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: a0507a4151e40bfdeab3e1a197c892f6d2ed7b77967b0d8279aca14b587c076d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f334e568a0281afebbb7909195681f3c7b9d75ed33327c770f9d59a87d7796a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-25T22:28:23Z",
    "title_canon_sha256": "021373b999daa4cc9804a62da25868940e2b9a2bdb0679e0b19611427e4212cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26366",
    "kind": "arxiv",
    "version": 1
  }
}