Pith Number

pith:4BDIA2IK

pith:2025:4BDIA2IK5IUKRFMEUEU2DZOGQ5

not attested not anchored not stored refs pending

Obscured but Not Erased: Evaluating Nationality Bias in LLMs via Name-Based Bias Benchmarks

Cristovao Iglesias, Devesh Batra, Giulio Pelosio, Greig Cowan, No\'emie Bovey, Raad Khraishi, Robert Hankache

arxiv:2507.16989 v1 · 2025-07-22 · 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{4BDIA2IK5IUKRFMEUEU2DZOGQ5}

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	2026-07-05T11:41:59.830295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e04680690aea28a89584a129a1e5c6874647ac7bf9986d02d482d160ad89ff1b

Aliases

arxiv: 2507.16989 · arxiv_version: 2507.16989v1 · doi: 10.48550/arxiv.2507.16989 · pith_short_12: 4BDIA2IK5IUK · pith_short_16: 4BDIA2IK5IUKRFME · pith_short_8: 4BDIA2IK

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/4BDIA2IK5IUKRFMEUEU2DZOGQ5 \
  | 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: e04680690aea28a89584a129a1e5c6874647ac7bf9986d02d482d160ad89ff1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ff943886213da259167966ff56e27ee11141e074d627e3ea4b16562f8693849",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-22T19:54:49Z",
    "title_canon_sha256": "6e921ab0b6ad33606ded365380048b4a33d3f11331ffb9bba1569bc784d7adc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16989",
    "kind": "arxiv",
    "version": 1
  }
}