Pith Number

pith:7YBPFCQ4

pith:2025:7YBPFCQ4FYYIZCONW2VMOTDY7J

not attested not anchored not stored refs pending

TuCo: Measuring the Contribution of Fine-Tuning to Individual Responses of LLMs

Felipe Nuti, Jo\~ao Henriques, Tim Franzmeyer

arxiv:2506.23423 v1 · 2025-06-29 · cs.CL · 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{7YBPFCQ4FYYIZCONW2VMOTDY7J}

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	2026-07-05T11:29:21.401929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe02f28a1c2e308c89cdb6aac74c78fa518bb6f23992f581a058691bc48315b6

Aliases

arxiv: 2506.23423 · arxiv_version: 2506.23423v1 · doi: 10.48550/arxiv.2506.23423 · pith_short_12: 7YBPFCQ4FYYI · pith_short_16: 7YBPFCQ4FYYIZCON · pith_short_8: 7YBPFCQ4

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/7YBPFCQ4FYYIZCONW2VMOTDY7J \
  | 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: fe02f28a1c2e308c89cdb6aac74c78fa518bb6f23992f581a058691bc48315b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "665b9011cdd27796e9b99531e974a38bb4f09f68ddebd8f1c6762ab24de541d5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-29T23:08:36Z",
    "title_canon_sha256": "b3430c9cda8f84fb45da3a2000e9d4ad235b4eebbe54339e8bb54884652246d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.23423",
    "kind": "arxiv",
    "version": 1
  }
}