Pith Number

pith:3RRJFQM5

pith:2025:3RRJFQM52XKI4SY6VE5L3W4ICY

not attested not anchored not stored refs pending

Evaluating Evaluation Metrics -- The Mirage of Hallucination Detection

Atharva Kulkarni, Bo-Hsiang Tseng, Dhivya Piraviperumal, Hong Yu, Joel Ruben Antony Moniz, Swabha Swayamdipta, Xiou Ge, Yuan Zhang

arxiv:2504.18114 v2 · 2025-04-25 · 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{3RRJFQM52XKI4SY6VE5L3W4ICY}

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	2026-06-23T02:13:15.174219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc6292c19dd5d48e4b1ea93abddb88162d794773b7160a2686af5d0906ecc603

Aliases

arxiv: 2504.18114 · arxiv_version: 2504.18114v2 · doi: 10.48550/arxiv.2504.18114 · pith_short_12: 3RRJFQM52XKI · pith_short_16: 3RRJFQM52XKI4SY6 · pith_short_8: 3RRJFQM5

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/3RRJFQM52XKI4SY6VE5L3W4ICY \
  | 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: dc6292c19dd5d48e4b1ea93abddb88162d794773b7160a2686af5d0906ecc603

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "446f5b670344a5712a2db2da04e88839ca3d9f2835501c0210bbeae5a738a857",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-25T06:37:29Z",
    "title_canon_sha256": "33be3040037d03b6d04076c707452e1eea9021785082c23e8850ec6314fef8fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18114",
    "kind": "arxiv",
    "version": 2
  }
}