Pith Number

pith:QPZOLFUS

pith:2010:QPZOLFUS43K4X6XTL525NWBZYZ

not attested not anchored not stored refs pending

Multiple change-point Poisson model for threshold exceedances of air pollution concentrations

Haibo Chen, Janos Gyarmati-Szabo, Leonid V. Bogachev

arxiv:1012.1879 v1 · 2010-12-08 · 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{QPZOLFUS43K4X6XTL525NWBZYZ}

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	2026-05-18T04:33:49.423946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83f2e59692e6d5cbfaf35f75d6d839c6697c27ea0b1076984a83a579f9377087

Aliases

arxiv: 1012.1879 · arxiv_version: 1012.1879v1 · doi: 10.48550/arxiv.1012.1879 · pith_short_12: QPZOLFUS43K4 · pith_short_16: QPZOLFUS43K4X6XT · pith_short_8: QPZOLFUS

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/QPZOLFUS43K4X6XTL525NWBZYZ \
  | 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: 83f2e59692e6d5cbfaf35f75d6d839c6697c27ea0b1076984a83a579f9377087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34dc01b85cf69142e96e7c060a670582e5594c6092d3b41e5161c9c3ece54340",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2010-12-08T21:41:02Z",
    "title_canon_sha256": "09e88a396651153a48aaac8f77bf1c4404c662262514638d7a5f74ef5c767294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1879",
    "kind": "arxiv",
    "version": 1
  }
}