Pith Number

pith:AFI3TZ2L

pith:2016:AFI3TZ2LWKVBFSN2EDUNE5COBJ

not attested not anchored not stored refs pending

Potential outcome approach to causal inference in assessing the short term impact of air pollution on mortality

Alessandra Mattei, Fabrizia Mealli, Michela Baccini, Michele Carugno, Pier Alberto Bertazzi

arxiv:1608.08485 v1 · 2016-08-30 · stat.AP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFI3TZ2LWKVBFSN2EDUNE5COBJ}

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	2026-05-18T01:07:18.003542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0151b9e74bb2aa12c9ba20e8d2744e0a7063696472e056dbef936b834400661c

Aliases

arxiv: 1608.08485 · arxiv_version: 1608.08485v1 · doi: 10.48550/arxiv.1608.08485 · pith_short_12: AFI3TZ2LWKVB · pith_short_16: AFI3TZ2LWKVBFSN2 · pith_short_8: AFI3TZ2L

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/AFI3TZ2LWKVBFSN2EDUNE5COBJ \
  | 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: 0151b9e74bb2aa12c9ba20e8d2744e0a7063696472e056dbef936b834400661c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74148ab04c6301f37e69e2ca0086a1550edc0f4540a459364ec67f12cd5f3eb9",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2016-08-30T14:57:53Z",
    "title_canon_sha256": "78f59d2bdc3a3f20da0f161605c99812e73fff373487ffc2e5330f22ca62cf86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08485",
    "kind": "arxiv",
    "version": 1
  }
}