Pith Number

pith:SBGT5JOV

pith:2025:SBGT5JOVLCOJOZAD46FBT5GUMS

not attested not anchored not stored refs pending

A ten-year historical analysis of urban PM10 and exceedance filters along the Northern Wasatch Front, UT, USA

Callum E. Flowerday, Gregory L. Snow, Jaron C. Hansen, John R. Lawson, Kaitlyn Brewster, Rebekah S. Stanley, Steven R. Goates, Walter F. Paxton

arxiv:2501.04122 v1 · 2025-01-07 · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBGT5JOVLCOJOZAD46FBT5GUMS}

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	2026-07-05T09:58:30.377754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

904d3ea5d5589c976403e78a19f4d4648c0e4884523865f8e1f35bcaacf323c5

Aliases

arxiv: 2501.04122 · arxiv_version: 2501.04122v1 · doi: 10.48550/arxiv.2501.04122 · pith_short_12: SBGT5JOVLCOJ · pith_short_16: SBGT5JOVLCOJOZAD · pith_short_8: SBGT5JOV

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/SBGT5JOVLCOJOZAD46FBT5GUMS \
  | 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: 904d3ea5d5589c976403e78a19f4d4648c0e4884523865f8e1f35bcaacf323c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eeb2a46ac1591badbb68c8040c8207f54f312f785c6bd8b953a61929bc93a39",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-01-07T20:05:34Z",
    "title_canon_sha256": "37647f16d5872fe90151e95b883c3fe8a7292feb1d08ac85f9c6858ba0d3efa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04122",
    "kind": "arxiv",
    "version": 1
  }
}