Pith Number

pith:FLSF3JXD

pith:2019:FLSF3JXD4UMZBVNYOOGXP5X2DT

not attested not anchored not stored refs pending

Gaussian Markov Random Fields versus Linear Mixed Models for satellite-based PM2.5 assessment: Evidence from the Northeastern USA

Allan C. Just, Itai Kloog, Johnathan D. Rosenblatt, Ron Sarafian

arxiv:1902.08486 v1 · 2019-02-22 · 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{FLSF3JXD4UMZBVNYOOGXP5X2DT}

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	2026-05-17T23:50:19.163453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ae45da6e3e51990d5b8738d77f6fa1cf904cbb38f7d0f8134858b8674729e42

Aliases

arxiv: 1902.08486 · arxiv_version: 1902.08486v1 · doi: 10.48550/arxiv.1902.08486 · pith_short_12: FLSF3JXD4UMZ · pith_short_16: FLSF3JXD4UMZBVNY · pith_short_8: FLSF3JXD

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/FLSF3JXD4UMZBVNYOOGXP5X2DT \
  | 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: 2ae45da6e3e51990d5b8738d77f6fa1cf904cbb38f7d0f8134858b8674729e42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f5d7e288a05971b21dd2573dd33701cdf7543469985de5410b664d1beb41de1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-02-22T13:37:47Z",
    "title_canon_sha256": "e9f83975420ed269a16d1d42d574513e557e471fea8777963bc58e6ba46a8c24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08486",
    "kind": "arxiv",
    "version": 1
  }
}