Pith Number

pith:LNB6F5QT

pith:2025:LNB6F5QTMUVUGRCTP3BCOYLYT6

not attested not anchored not stored refs pending

UNH at CheckThat! 2025: Fine-tuning Vs Prompting in Claim Extraction

Adam Hassick, Aiden Parsons, Benji Xu, Joe Wilder, Laura Dietz, Mitchell Rogers, Mohammed Alsaadi, Nikhil Kadapala, Palash Agarwal

arxiv:2509.06883 v1 · 2025-09-08 · cs.CL · cs.AI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LNB6F5QTMUVUGRCTP3BCOYLYT6}

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	2026-07-05T12:06:54.465688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b43e2f613652b4344537ec22761789fbdc481b7b425df070f7d55d99fe17d21

Aliases

arxiv: 2509.06883 · arxiv_version: 2509.06883v1 · doi: 10.48550/arxiv.2509.06883 · pith_short_12: LNB6F5QTMUVU · pith_short_16: LNB6F5QTMUVUGRCT · pith_short_8: LNB6F5QT

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/LNB6F5QTMUVUGRCTP3BCOYLYT6 \
  | 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: 5b43e2f613652b4344537ec22761789fbdc481b7b425df070f7d55d99fe17d21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0feff9393e940875a827ecf316aabaca471cfc3bb4191f3f1f9983d2feeda71",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-09-08T17:02:34Z",
    "title_canon_sha256": "4d701caaab5b09ec8a97b81c3e71ae97691afe98728ee83c9cc5fe70b87e8bd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06883",
    "kind": "arxiv",
    "version": 1
  }
}