Pith Number

pith:P4JC52ZI

pith:2023:P4JC52ZIEXIDPKZI6CDIYY6QFN

not attested not anchored not stored refs pending

Likes and Fragments: Examining Perceptions of Time Spent on TikTok

Angelica Goetzen, Elissa M. Redmiles, Oshrat Ayalon, Ruizhe Wang, Savvas Zannettou

arxiv:2303.02041 v2 · 2023-03-03 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4JC52ZIEXIDPKZI6CDIYY6QFN}

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	2026-07-05T07:49:30.749062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f122eeb2825d037ab28f0868c63d02b42e3b4e7ba8f64495d04bc7ed1f528ca

Aliases

arxiv: 2303.02041 · arxiv_version: 2303.02041v2 · doi: 10.48550/arxiv.2303.02041 · pith_short_12: P4JC52ZIEXID · pith_short_16: P4JC52ZIEXIDPKZI · pith_short_8: P4JC52ZI

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/P4JC52ZIEXIDPKZI6CDIYY6QFN \
  | 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: 7f122eeb2825d037ab28f0868c63d02b42e3b4e7ba8f64495d04bc7ed1f528ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d699a39cd80606e872367ec74572266e7d0daf1dfc0b8d0ce2bebeb05bcb341",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2023-03-03T16:06:22Z",
    "title_canon_sha256": "863e15841c36712ab707f7e54da2284bdc1ff24535a272c3dc4025de62a1c08b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.02041",
    "kind": "arxiv",
    "version": 2
  }
}