Pith Number

pith:ZRXTHFWV

pith:2010:ZRXTHFWVSU6FHLRA2MX566RDU6

not attested not anchored not stored refs pending

Comparing air quality statistical models

Michela Cameletti, Rosaria Ignaccolo, Stefano Bande

arxiv:1011.1845 v2 · 2010-11-08 · 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{ZRXTHFWVSU6FHLRA2MX566RDU6}

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	2026-05-18T02:23:37.320663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc6f3396d5953c53ae20d32fdf7a23a790c7462e6f7432efe7e23b63faf8d845

Aliases

arxiv: 1011.1845 · arxiv_version: 1011.1845v2 · doi: 10.48550/arxiv.1011.1845 · pith_short_12: ZRXTHFWVSU6F · pith_short_16: ZRXTHFWVSU6FHLRA · pith_short_8: ZRXTHFWV

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/ZRXTHFWVSU6FHLRA2MX566RDU6 \
  | 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: cc6f3396d5953c53ae20d32fdf7a23a790c7462e6f7432efe7e23b63faf8d845

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a01f4d80b859bea13fe91638b7c1caa2590daee99714798341ca740977920028",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2010-11-08T16:37:51Z",
    "title_canon_sha256": "9ad420758e50ad7b874b3cf17ac20297c78b4b7b0dc6579a18f16cee37bb4d0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1845",
    "kind": "arxiv",
    "version": 2
  }
}