Pith Number

pith:USAGLVFL

pith:2019:USAGLVFLMNZE5SNGXSJIEF4RLS

not attested not anchored not stored refs pending

Spatiotemporal Calibration of Atmospheric Nitrogen Dioxide Concentration Estimates From an Air Quality Model for Connecticut

Brian P. Leaderer, Lisa A. McKay, Owais Gilani, Theodore R. Holford, Timothy G. Gregoire, Yongtao Guan

arxiv:1901.01330 v1 · 2019-01-04 · 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{USAGLVFLMNZE5SNGXSJIEF4RLS}

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	2026-05-17T23:56:52.232267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a48065d4ab63724ec9a6bc928217915c9f29981a06aa91314637d22c0ef205e4

Aliases

arxiv: 1901.01330 · arxiv_version: 1901.01330v1 · doi: 10.48550/arxiv.1901.01330 · pith_short_12: USAGLVFLMNZE · pith_short_16: USAGLVFLMNZE5SNG · pith_short_8: USAGLVFL

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/USAGLVFLMNZE5SNGXSJIEF4RLS \
  | 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: a48065d4ab63724ec9a6bc928217915c9f29981a06aa91314637d22c0ef205e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7be791e142c3452912ec7cb08d3696ca4f99e171a5aeceba443be453c79800d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-01-04T22:25:47Z",
    "title_canon_sha256": "76fe17aa484aaf41ccd0f919a1860413f6700ade8f793707ae9715b6bb821352"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01330",
    "kind": "arxiv",
    "version": 1
  }
}