Pith Number

pith:PLWYWWND

pith:2025:PLWYWWNDH5PMFJGUGM2W7DM63R

not attested not anchored not stored refs pending

Improving Local Air Quality Predictions Using Transfer Learning on Satellite Data and Graph Neural Networks

Finn Gueterbock, Jeffrey N. Clark, Raul Santos-Rodriguez

arxiv:2505.05479 v1 · 2025-04-23 · eess.SP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLWYWWNDH5PMFJGUGM2W7DM63R}

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	2026-07-05T11:00:26.341952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7aed8b59a33f5ec2a4d433356f8d9edc7d2351ddae249e0f0f184600fadaab37

Aliases

arxiv: 2505.05479 · arxiv_version: 2505.05479v1 · doi: 10.48550/arxiv.2505.05479 · pith_short_12: PLWYWWNDH5PM · pith_short_16: PLWYWWNDH5PMFJGU · pith_short_8: PLWYWWND

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/PLWYWWNDH5PMFJGUGM2W7DM63R \
  | 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: 7aed8b59a33f5ec2a4d433356f8d9edc7d2351ddae249e0f0f184600fadaab37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "505fb8ca0d76209b42f7d641d0556b466a7dea6fb2f56d402b23cde2a29817f9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-04-23T15:16:46Z",
    "title_canon_sha256": "fd4e3e0b0f6c01aed8e2ca388cd7b8cb61414d5c26c80c49cd97e6f6a0b17f8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05479",
    "kind": "arxiv",
    "version": 1
  }
}