Pith Number

pith:PF4YMDCE

pith:2024:PF4YMDCEFFUTSF2WZRVP4VY6GV

not attested not anchored not stored refs pending

Public Health Advocacy Dataset: A Dataset of Tobacco Usage Videos from Social Media

Charlotte McCormick, Khoa Luu, Naga VS Raviteja Chappa, Page Daniel Dobbs, Susana Rodriguez Gongora

arxiv:2411.13572 v1 · 2024-11-12 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PF4YMDCEFFUTSF2WZRVP4VY6GV}

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	2026-07-05T09:38:33.890241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7979860c442969391756cc6afe571e357c0d79ce919bc6dbf4d7748d3aeb2f74

Aliases

arxiv: 2411.13572 · arxiv_version: 2411.13572v1 · doi: 10.48550/arxiv.2411.13572 · pith_short_12: PF4YMDCEFFUT · pith_short_16: PF4YMDCEFFUTSF2W · pith_short_8: PF4YMDCE

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/PF4YMDCEFFUTSF2WZRVP4VY6GV \
  | 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: 7979860c442969391756cc6afe571e357c0d79ce919bc6dbf4d7748d3aeb2f74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd7d32bee63e89355f770cfc2759bd5b5754d761e873bed6d2dcc32dc4080cbf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-11-12T18:12:06Z",
    "title_canon_sha256": "72d5fbae9763a44a69c7d7c9c62eb81d8e42832479aa67043238b8ceba74215a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.13572",
    "kind": "arxiv",
    "version": 1
  }
}