Pith Number

pith:DZZSXEEW

pith:2026:DZZSXEEW7HPDEZDAB754S4UEUI

not attested not anchored not stored refs pending

Open-Weight LLMs Are Often Competitive with Commercial APIs for Political Science Text Classification

Hanno Hilbig

arxiv:2605.19275 v1 · 2026-05-19 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DZZSXEEW7HPDEZDAB754S4UEUI}

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	2026-05-20T01:05:37.078128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e732b9096f9de3264600ffbc97284a224dffdd907bed410480a175da93e17f1

Aliases

arxiv: 2605.19275 · arxiv_version: 2605.19275v1 · doi: 10.48550/arxiv.2605.19275 · pith_short_12: DZZSXEEW7HPD · pith_short_16: DZZSXEEW7HPDEZDA · pith_short_8: DZZSXEEW

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/DZZSXEEW7HPDEZDAB754S4UEUI \
  | 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: 1e732b9096f9de3264600ffbc97284a224dffdd907bed410480a175da93e17f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f30cd3d47841d67750c89c353328358327b4713d310a615315512908ac66b206",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-05-19T02:46:35Z",
    "title_canon_sha256": "e796cccb97d8160d2b325b450a5b87d0d78687765cbf85cec3ce8c8817b26ade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19275",
    "kind": "arxiv",
    "version": 1
  }
}