Pith Number

pith:7BZQ53QR

pith:2025:7BZQ53QR7H3GII3J2UUFQ2J2ZV

not attested not anchored not stored refs pending

Towards Objective Fine-tuning: How LLMs' Prior Knowledge Causes Potential Poor Calibration?

Haoyi Zhou, Jianxin Li, Qingyun Sun, Shiqi Gao, Zeyu Shi, Ziming Wang

arxiv:2505.20903 v1 · 2025-05-27 · 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{7BZQ53QR7H3GII3J2UUFQ2J2ZV}

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	2026-07-05T11:10:20.729235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8730eee11f9f6642369d52858693acd4076ea7a440384fe3fe48212ec8e7cc5

Aliases

arxiv: 2505.20903 · arxiv_version: 2505.20903v1 · doi: 10.48550/arxiv.2505.20903 · pith_short_12: 7BZQ53QR7H3G · pith_short_16: 7BZQ53QR7H3GII3J · pith_short_8: 7BZQ53QR

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/7BZQ53QR7H3GII3J2UUFQ2J2ZV \
  | 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: f8730eee11f9f6642369d52858693acd4076ea7a440384fe3fe48212ec8e7cc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d9d359c3496b6bd1c2828b216cd3c296f1dd253d73db8e17abcdf655790ef7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-27T08:51:31Z",
    "title_canon_sha256": "17da9f4c09c166b1dc96fc2987680c22ce46b41f4348a5fadffd4ea461785f23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20903",
    "kind": "arxiv",
    "version": 1
  }
}