Pith Number

pith:ZP2YH5SC

pith:2025:ZP2YH5SCMKCRGPWSDKS5GJ4CBR

not attested not anchored not stored refs pending

LLMs as Data Annotators: How Close Are We to Human Performance

Alessandro Sperduti, Davide Rigoni, Muhammad Uzair Ul Haq

arxiv:2504.15022 v1 · 2025-04-21 · 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{ZP2YH5SCMKCRGPWSDKS5GJ4CBR}

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	2026-07-05T10:51:55.115951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbf583f6426285133ed21aa5d327820c7fd0c638e37b7f97a71b3a344524ed63

Aliases

arxiv: 2504.15022 · arxiv_version: 2504.15022v1 · doi: 10.48550/arxiv.2504.15022 · pith_short_12: ZP2YH5SCMKCR · pith_short_16: ZP2YH5SCMKCRGPWS · pith_short_8: ZP2YH5SC

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/ZP2YH5SCMKCRGPWSDKS5GJ4CBR \
  | 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: cbf583f6426285133ed21aa5d327820c7fd0c638e37b7f97a71b3a344524ed63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4e018196e142f59ec37cf1beb2ee4d95f9c17a3e40895e8f7ed6f102e536636",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-21T11:11:07Z",
    "title_canon_sha256": "d703dc2e74b5c24af4c88d3ae3612d8b0c320d974a85efaf933eca2b4a21140f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15022",
    "kind": "arxiv",
    "version": 1
  }
}