Pith Number

pith:XD4UP2A2

pith:2025:XD4UP2A2EWYBOJCMNPY6LAYBJV

not attested not anchored not stored refs pending

PoliTok-DE: A Multimodal Dataset of Political TikToks and Deletions From Germany

Andreas Nanz, Carsten Schwemmer, Diana Rieger, Tomas Ruiz, Ursula Kristin Schmid, Yannis Theocharis

arxiv:2509.15860 v2 · 2025-09-19 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XD4UP2A2EWYBOJCMNPY6LAYBJV}

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	2026-07-03T01:17:13.146268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8f947e81a25b017244c6bf1e583014d793c6b6c028161dd629fcd00d96eaef2

Aliases

arxiv: 2509.15860 · arxiv_version: 2509.15860v2 · doi: 10.48550/arxiv.2509.15860 · pith_short_12: XD4UP2A2EWYB · pith_short_16: XD4UP2A2EWYBOJCM · pith_short_8: XD4UP2A2

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/XD4UP2A2EWYBOJCMNPY6LAYBJV \
  | 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: b8f947e81a25b017244c6bf1e583014d793c6b6c028161dd629fcd00d96eaef2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b36785fa1505ec1444e4f3b2fb6501a42e0a2c72f0431f3e1265cfb749088768",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2025-09-19T10:53:58Z",
    "title_canon_sha256": "54d891c7e9d49b65932d023e960cb18e46a6e2af91fff8887ce2c46249358cab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.15860",
    "kind": "arxiv",
    "version": 2
  }
}