Pith Number

pith:LNNBJZEF

pith:2018:LNNBJZEFUUNBGHA5DDGPJ3BUJG

not attested not anchored not stored refs pending

Typical Phone Use Habits: Intense Use Does Not Predict Negative Well-Being

Ioannis Arapakis, Kleomenis Katevas, Martin Pielot

arxiv:1807.02472 v1 · 2018-07-06 · 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{LNNBJZEFUUNBGHA5DDGPJ3BUJG}

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	2026-05-18T00:11:21.909841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b5a14e485a51a131c1d18ccf4ec3449b88160e5ac61574a50cf4d641d4fb761

Aliases

arxiv: 1807.02472 · arxiv_version: 1807.02472v1 · doi: 10.48550/arxiv.1807.02472 · pith_short_12: LNNBJZEFUUNB · pith_short_16: LNNBJZEFUUNBGHA5 · pith_short_8: LNNBJZEF

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/LNNBJZEFUUNBGHA5DDGPJ3BUJG \
  | 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: 5b5a14e485a51a131c1d18ccf4ec3449b88160e5ac61574a50cf4d641d4fb761

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "638a1dc104766430c070dc6985b7c5bc0a7c7c212f1dd2ad9cc7d663cc778f65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-07-06T16:18:28Z",
    "title_canon_sha256": "8c459dbf1583004cecb51200188ec014f03b6ccaedec7a00bb602b0d123e15d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02472",
    "kind": "arxiv",
    "version": 1
  }
}