Pith Number

pith:J5QBV3PR

pith:2021:J5QBV3PR2IEYMS47CGNJERQMTF

not attested not anchored not stored refs pending

Modeling the Public Health Impact of E-Cigarettes on Adolescents and Adults

Lucia M. Wagner, Sara M. Clifton

arxiv:2107.04676 v1 · 2021-07-09 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J5QBV3PR2IEYMS47CGNJERQMTF}

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	2026-07-05T03:36:08.337751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f601aedf1d209864b9f119a92460c99750264ffdf6543b37a995bad91ef3a2e

Aliases

arxiv: 2107.04676 · arxiv_version: 2107.04676v1 · doi: 10.48550/arxiv.2107.04676 · pith_short_12: J5QBV3PR2IEY · pith_short_16: J5QBV3PR2IEYMS47 · pith_short_8: J5QBV3PR

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/J5QBV3PR2IEYMS47CGNJERQMTF \
  | 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: 4f601aedf1d209864b9f119a92460c99750264ffdf6543b37a995bad91ef3a2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "098b64f1f028311299eef8b0fbade54120c2454db45722e9b76408866bb34691",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2021-07-09T20:55:56Z",
    "title_canon_sha256": "92352b27af98e0cad4ef6fdc12c84864aa8293ee2b26a5b5d94a39694c202bce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.04676",
    "kind": "arxiv",
    "version": 1
  }
}