Pith Number

pith:QRH7D7Y4

pith:2024:QRH7D7Y4KEVPOG64RLC4B3IM4B

not attested not anchored not stored refs pending

Diffusion Model-based Probabilistic Downscaling for 180-year East Asian Climate Reconstruction

Baoxiang Pan, Dachao Jin, Fenghua Ling, Huidong Jiang, Jing-Jia Luo, Lei Bai, Swadhin K. Behera, Toshio Yamagata, Zeyu Lu

arxiv:2402.06646 v2 · 2024-02-02 · physics.ao-ph · cs.LG · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QRH7D7Y4KEVPOG64RLC4B3IM4B}

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	2026-07-05T08:04:37.598686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

844ff1ff1c512af71bdc8ac5c0ed0ce043ff7bc5f0cab65973a409f2fc5df8ff

Aliases

arxiv: 2402.06646 · arxiv_version: 2402.06646v2 · doi: 10.48550/arxiv.2402.06646 · pith_short_12: QRH7D7Y4KEVP · pith_short_16: QRH7D7Y4KEVPOG64 · pith_short_8: QRH7D7Y4

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/QRH7D7Y4KEVPOG64RLC4B3IM4B \
  | 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: 844ff1ff1c512af71bdc8ac5c0ed0ce043ff7bc5f0cab65973a409f2fc5df8ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fe27bbfcaa55df125ec1f38f0665ff464702643516c370846fe9a45b20bacfe",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2024-02-02T01:34:33Z",
    "title_canon_sha256": "e2c85b2e44c0fa1e8a6396fd5ce40c5ac2540a38536ddfe078b24556589fc08b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.06646",
    "kind": "arxiv",
    "version": 2
  }
}