Pith Number

pith:W7ZBT67Z

pith:2026:W7ZBT67ZQS5EP2LRO7F4RPIPIR

not attested not anchored not stored refs pending

Nipping the Butterfly Effect in the Bud: Self-Output Fine-Tuning for Autoregressive Weather Prediction

Hsuan-Tien Lin, Yun-Ye Cai

arxiv:2607.21080 v1 · 2026-07-23 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7ZBT67ZQS5EP2LRO7F4RPIPIR}

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	2026-07-24T01:23:50.863434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7f219fbf984ba47e97177cbc8bd0f4473829239a86c310d16fef9ad3f020ecf

Aliases

arxiv: 2607.21080 · arxiv_version: 2607.21080v1 · doi: 10.48550/arxiv.2607.21080 · pith_short_12: W7ZBT67ZQS5E · pith_short_16: W7ZBT67ZQS5EP2LR · pith_short_8: W7ZBT67Z

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/W7ZBT67ZQS5EP2LRO7F4RPIPIR \
  | 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: b7f219fbf984ba47e97177cbc8bd0f4473829239a86c310d16fef9ad3f020ecf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c31734ae0e8e6727d5e4c5fb8c94282eef59732a98f20b89b96d14ee6dc40c3a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-23T09:10:11Z",
    "title_canon_sha256": "11ef404120fa55b0ab78cdab94af007ae946a00d3373548ffd060d1204627489"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21080",
    "kind": "arxiv",
    "version": 1
  }
}