Pith Number

pith:TOM25LCZ

pith:2025:TOM25LCZDZDTXYBIDSIR2CFBVB

not attested not anchored not stored refs pending

Objective Metrics for Evaluating Large Language Models Using External Data Sources

Edward Gehringer, Haoze Du, Richard Li

arxiv:2508.08277 v1 · 2025-08-01 · cs.CL · 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{TOM25LCZDZDTXYBIDSIR2CFBVB}

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	2026-07-05T11:52:25.189785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b99aeac591e473be0281c911d08a1a86f3d86342de0a3c6403f3b20bfde222d

Aliases

arxiv: 2508.08277 · arxiv_version: 2508.08277v1 · doi: 10.48550/arxiv.2508.08277 · pith_short_12: TOM25LCZDZDT · pith_short_16: TOM25LCZDZDTXYBI · pith_short_8: TOM25LCZ

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/TOM25LCZDZDTXYBIDSIR2CFBVB \
  | 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: 9b99aeac591e473be0281c911d08a1a86f3d86342de0a3c6403f3b20bfde222d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31c90f88e511f5ff091206db2851dce0170282acf30a18a4fe1f32ff2ccf5614",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-08-01T02:24:19Z",
    "title_canon_sha256": "405ab2c5307fd85e86d88f139408e4b600b801b37ba7af37e98c75974b65010f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.08277",
    "kind": "arxiv",
    "version": 1
  }
}