Pith Number

pith:2KAFCYQQ

pith:2025:2KAFCYQQ24LHTC4GM4SLYAHOLU

not attested not anchored not stored refs pending

Utilizing Strategic Pre-training to Reduce Overfitting: Baguan -- A Pre-trained Weather Forecasting Model

Lefei Shen, Liang Sun, Peisong Niu, Rong Jin, Tian Zhou, Weiqi Chen, Ziqing Ma

arxiv:2505.13873 v1 · 2025-05-20 · cs.LG · 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{2KAFCYQQ24LHTC4GM4SLYAHOLU}

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	2026-07-05T11:05:52.294923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d280516210d716798b866724bc00ee5d37cba1b8078069f5950ee12b54e146e4

Aliases

arxiv: 2505.13873 · arxiv_version: 2505.13873v1 · doi: 10.48550/arxiv.2505.13873 · pith_short_12: 2KAFCYQQ24LH · pith_short_16: 2KAFCYQQ24LHTC4G · pith_short_8: 2KAFCYQQ

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/2KAFCYQQ24LHTC4GM4SLYAHOLU \
  | 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: d280516210d716798b866724bc00ee5d37cba1b8078069f5950ee12b54e146e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16a13049e2175f6f4da7c0785cd439e10ff5f79e0f49dda5bf89f30f93487ae6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-20T03:29:23Z",
    "title_canon_sha256": "984afd9635192dfb74737fbc7263591edb9c87e70d4fc8f686388fcb25688f4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13873",
    "kind": "arxiv",
    "version": 1
  }
}