Pith Number

pith:7ZGCIXRG

pith:2025:7ZGCIXRG55Z4G6YUC2UCSGKSTH

not attested not anchored not stored refs pending

Regularized Fingerprinting with Linearly Optimal Weight Matrix in Detection and Attribution of Climate Change

Haoran Li, Yan Li

arxiv:2505.04070 v2 · 2025-05-07 · stat.ME · physics.ao-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ZGCIXRG55Z4G6YUC2UCSGKSTH}

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	2026-07-05T11:05:43.910044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe4c245e26ef73c37b1416a829195299ff0c37acc81a05ae44e121f38e529342

Aliases

arxiv: 2505.04070 · arxiv_version: 2505.04070v2 · doi: 10.48550/arxiv.2505.04070 · pith_short_12: 7ZGCIXRG55Z4 · pith_short_16: 7ZGCIXRG55Z4G6YU · pith_short_8: 7ZGCIXRG

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/7ZGCIXRG55Z4G6YUC2UCSGKSTH \
  | 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: fe4c245e26ef73c37b1416a829195299ff0c37acc81a05ae44e121f38e529342

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6c1e5b115ed0eb9d876f2a740dcd3add175746f1fbcc20d2f27b1f895eed26c",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-05-07T02:13:00Z",
    "title_canon_sha256": "6b247a59c83749be0b0cdc3147da1fb7609520516a34617ed1202ca84abc2ec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04070",
    "kind": "arxiv",
    "version": 2
  }
}