Pith Number

pith:M45CMA5L

pith:2025:M45CMA5LC2ZSDQKUSIK72HNGEH

not attested not anchored not stored refs pending

Leveraging Deep Learning for Physical Model Bias of Global Air Quality Estimates

Freddie Kalaitzis, James Montgomery, Kazuyuki Miyazaki, Kelsey Doerksen, Kevin Bowman, Steven Lu, Yarin Gal, Yuliya Marchetti

arxiv:2508.04886 v1 · 2025-08-06 · 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{M45CMA5LC2ZSDQKUSIK72HNGEH}

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	2026-07-05T11:50:03.550773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

673a2603ab16b321c1549215fd1da621ecba5cb66b6ea7309b838f5d510d2191

Aliases

arxiv: 2508.04886 · arxiv_version: 2508.04886v1 · doi: 10.48550/arxiv.2508.04886 · pith_short_12: M45CMA5LC2ZS · pith_short_16: M45CMA5LC2ZSDQKU · pith_short_8: M45CMA5L

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/M45CMA5LC2ZSDQKUSIK72HNGEH \
  | 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: 673a2603ab16b321c1549215fd1da621ecba5cb66b6ea7309b838f5d510d2191

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bc6bd364dd45be562492504ade3f4df7dbc0c54e841819f3f4229e3b1878263",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-06T21:24:32Z",
    "title_canon_sha256": "f7927e85d1493d77087abe79b7eaefc381641c696f566a6bf82b35ea0c326e28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.04886",
    "kind": "arxiv",
    "version": 1
  }
}