Pith Number

pith:N6SWSQXC

pith:2024:N6SWSQXCWMADXFBMU4O52NSUCM

not attested not anchored not stored refs pending

Spatial analysis of tails of air pollution PDFs in Europe

Benjamin Sch\"afer, Christian Beck, Hankun He

arxiv:2407.18268 v1 · 2024-07-17 · physics.ao-ph · math.DS · 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{N6SWSQXCWMADXFBMU4O52NSUCM}

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	2026-07-05T09:58:10.827477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fa56942e2b3003b942ca71ddd3654132dbf5b9c541879d45babf235a4a33303

Aliases

arxiv: 2407.18268 · arxiv_version: 2407.18268v1 · doi: 10.48550/arxiv.2407.18268 · pith_short_12: N6SWSQXCWMAD · pith_short_16: N6SWSQXCWMADXFBM · pith_short_8: N6SWSQXC

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/N6SWSQXCWMADXFBMU4O52NSUCM \
  | 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: 6fa56942e2b3003b942ca71ddd3654132dbf5b9c541879d45babf235a4a33303

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "042a6eb95577aec444624b96edb64b73da30c411ff9cd6e9d50510ae0d0bfb10",
    "cross_cats_sorted": [
      "math.DS",
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2024-07-17T22:17:05Z",
    "title_canon_sha256": "c752cf604b6601d7950493537552565bd72aff53de789dee452142184ad6f8e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.18268",
    "kind": "arxiv",
    "version": 1
  }
}