Pith Number

pith:2OSWDIZY

pith:2023:2OSWDIZYOCLPKCY2DNY5MQZUEO

not attested not anchored not stored refs pending

Spatio-temporal Joint Modelling on Moderate and Extreme Air Pollution in Spain

Chengxiu Ling, Kai Wang, Ying Chen, Zhengjun Zhang

arxiv:2302.06059 v2 · 2023-02-13 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OSWDIZYOCLPKCY2DNY5MQZUEO}

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	2026-07-05T06:44:06.073003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3a561a3387096f50b1a1b71d64334239a9b30b55aa09dace3f8d372a4a67285

Aliases

arxiv: 2302.06059 · arxiv_version: 2302.06059v2 · doi: 10.48550/arxiv.2302.06059 · pith_short_12: 2OSWDIZYOCLP · pith_short_16: 2OSWDIZYOCLPKCY2 · pith_short_8: 2OSWDIZY

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/2OSWDIZYOCLPKCY2DNY5MQZUEO \
  | 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: d3a561a3387096f50b1a1b71d64334239a9b30b55aa09dace3f8d372a4a67285

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "096e954d252b9b2648932df438ada4333ec473f9f13c362ed7107738d9228f38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2023-02-13T02:35:08Z",
    "title_canon_sha256": "c32e70b315e8a2e6aa9bd2902926f39d2ba73f6376ec54208237e92e481cd683"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.06059",
    "kind": "arxiv",
    "version": 2
  }
}