Pith Number

pith:7IKDFPQI

pith:2025:7IKDFPQIEKALA74YZ4BWOQDWIB

not attested not anchored not stored refs pending

SortBench: Benchmarking LLMs based on their ability to sort lists

Steffen Herbold

arxiv:2504.08312 v1 · 2025-04-11 · cs.LG · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IKDFPQIEKALA74YZ4BWOQDWIB}

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	2026-07-05T10:47:46.914575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa1432be082280b07f98cf036740764043c7ae0eb1c003003eddc6196e7bb417

Aliases

arxiv: 2504.08312 · arxiv_version: 2504.08312v1 · doi: 10.48550/arxiv.2504.08312 · pith_short_12: 7IKDFPQIEKAL · pith_short_16: 7IKDFPQIEKALA74Y · pith_short_8: 7IKDFPQI

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/7IKDFPQIEKALA74YZ4BWOQDWIB \
  | 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: fa1432be082280b07f98cf036740764043c7ae0eb1c003003eddc6196e7bb417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "713271090429f7c7fe31f21e78811b016fcd52de31e1813a2381bd55465a84d8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-11T07:29:56Z",
    "title_canon_sha256": "d784e60246792da41abb727dd47a340520da84124b2f5111e5baf6e7a9a59cd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08312",
    "kind": "arxiv",
    "version": 1
  }
}