Pith Number

pith:UDL22MJG

pith:2025:UDL22MJGEH5ER3RJDMR74ZFH7M

not attested not anchored not stored refs pending

RadarQA: Multi-modal Quality Analysis of Weather Radar Forecasts

Couhua Liu, Junchao Gong, Lei Bai, Peiqin Zhuang, Wenlong Zhang, Xiaoyu Yue, Xuming He, Zhiyuan You

arxiv:2508.12291 v1 · 2025-08-17 · 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{UDL22MJGEH5ER3RJDMR74ZFH7M}

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.

Cited by

2 papers in Pith

Earth Science Foundation Models: From Perception to Reasoning and Discovery

Receipt and verification

First computed	2026-07-05T11:55:02.907909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0d7ad312621fa48ee291b23fe64a7fb0047b79bd92612080edc753c7448ec6d

Aliases

arxiv: 2508.12291 · arxiv_version: 2508.12291v1 · doi: 10.48550/arxiv.2508.12291 · pith_short_12: UDL22MJGEH5E · pith_short_16: UDL22MJGEH5ER3RJ · pith_short_8: UDL22MJG

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/UDL22MJGEH5ER3RJDMR74ZFH7M \
  | 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: a0d7ad312621fa48ee291b23fe64a7fb0047b79bd92612080edc753c7448ec6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d33482fc9a5a693b53b8c4b5352eb0e2440314fe8419c19e04b463c5bc19b19c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-08-17T08:50:07Z",
    "title_canon_sha256": "357bed6e560bb61bb1ab00e845f43144d611d022ccdbb544d3cef21d7539214e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.12291",
    "kind": "arxiv",
    "version": 1
  }
}