Pith Number

pith:STA7GKIV

pith:2025:STA7GKIVDIELOOJ3IH6EHKH43S

not attested not anchored not stored refs pending

PCDCNet: A Surrogate Model for Air Quality Forecasting with Physical-Chemical Dynamics and Constraints

Jiang Zhang, Jingfang Fan, Lothar Thiele, Olga Saukh, Qingye Meng, Shuo Wang, Xingyuan Yuan, Yuanting Zhang, Yun Cheng

arxiv:2505.19842 v2 · 2025-05-26 · 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{STA7GKIVDIELOOJ3IH6EHKH43S}

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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

Partial Effective Information Decomposition for Synergistic Causality

AirQualityBench: A Realistic Evaluation Benchmark for Global Air Quality Forecasting

Receipt and verification

First computed	2026-07-05T11:10:10.354479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94c1f329151a08b7393b41fc43a8fcdc808df71c645d6a2b51c234d9d90eec53

Aliases

arxiv: 2505.19842 · arxiv_version: 2505.19842v2 · doi: 10.48550/arxiv.2505.19842 · pith_short_12: STA7GKIVDIEL · pith_short_16: STA7GKIVDIELOOJ3 · pith_short_8: STA7GKIV

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/STA7GKIVDIELOOJ3IH6EHKH43S \
  | 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: 94c1f329151a08b7393b41fc43a8fcdc808df71c645d6a2b51c234d9d90eec53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75cd80378732aafdf096b20a2e315a36c5b0b2208205854d4b392c825d15a4cb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-26T11:27:07Z",
    "title_canon_sha256": "fdacbb35015856e5540d934cb22bd471f2670170f4370798375825260b6461f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19842",
    "kind": "arxiv",
    "version": 2
  }
}