Pith Number

pith:A6ZEMLMG

pith:2016:A6ZEMLMG4EZU356UXZKCJVJNWG

not attested not anchored not stored refs pending

VapeTracker: Tracking Vapor Consumption to Help E-cigarette Users Quit

Abdallah El Ali, Andrii Matviienko, Susanne Boll, Wilko Heuten, Yannick Feld

arxiv:1603.09533 v1 · 2016-03-31 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A6ZEMLMG4EZU356UXZKCJVJNWG}

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	2026-05-18T01:17:58.321758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07b2462d86e1334df7d4be5424d52db19078b2d255c8dcc165584a5b0933f41b

Aliases

arxiv: 1603.09533 · arxiv_version: 1603.09533v1 · doi: 10.48550/arxiv.1603.09533 · pith_short_12: A6ZEMLMG4EZU · pith_short_16: A6ZEMLMG4EZU356U · pith_short_8: A6ZEMLMG

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/A6ZEMLMG4EZU356UXZKCJVJNWG \
  | 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: 07b2462d86e1334df7d4be5424d52db19078b2d255c8dcc165584a5b0933f41b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5d23d547b547ef4fb48e77551938b9646aba83ef91dc835071b8b187ef286b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2016-03-31T11:36:19Z",
    "title_canon_sha256": "4d6ef82275d25b7f3691e7e74e46b65f89f64c7de597aa4d1fad7ef8e60ce4de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09533",
    "kind": "arxiv",
    "version": 1
  }
}