Pith Number

pith:7OH56DLY

pith:2026:7OH56DLYSZRINK5P5QDT6VDBKP

not attested not anchored not stored refs pending

Faithfulness Metrics Don't Measure Faithfulness: A Meta-Evaluation with Ground Truth

Ana Marasovi\'c, Mor Geva, Yoav Gur-Arieh

arxiv:2605.25052 v1 · 2026-05-24 · 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{7OH56DLYSZRINK5P5QDT6VDBKP}

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	2026-05-26T02:03:37.575802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb8fdf0d78966286abafec073f546153e46029729f81bd8e2a8d56e51df20800

Aliases

arxiv: 2605.25052 · arxiv_version: 2605.25052v1 · doi: 10.48550/arxiv.2605.25052 · pith_short_12: 7OH56DLYSZRI · pith_short_16: 7OH56DLYSZRINK5P · pith_short_8: 7OH56DLY

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/7OH56DLYSZRINK5P5QDT6VDBKP \
  | 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: fb8fdf0d78966286abafec073f546153e46029729f81bd8e2a8d56e51df20800

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9ba4cd655f8724bfc6169097fe1a70ef2f511d8ca773b53c5f18d28870776d0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-24T12:57:01Z",
    "title_canon_sha256": "de6598d934f89ed8f0d464f562a9ae380f8967c19c5c42e96c7579e8cb1239af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25052",
    "kind": "arxiv",
    "version": 1
  }
}