Pith Number

pith:V4WMYX4H

pith:2025:V4WMYX4H7ZT3LPMAIARUIFJAUB

not attested not anchored not stored refs pending

Context-Aware Content Moderation for German Newspaper Comments

Alexander Buchelt, Felix Krejca, Sebastian Neumaier, Tobias Kietreiber

arxiv:2505.20963 v1 · 2025-05-27 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V4WMYX4H7ZT3LPMAIARUIFJAUB}

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	2026-07-05T11:10:21.648227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af2ccc5f87fe67b5bd804023441520a052d1d65ff0be487c18a843aadfff3f51

Aliases

arxiv: 2505.20963 · arxiv_version: 2505.20963v1 · doi: 10.48550/arxiv.2505.20963 · pith_short_12: V4WMYX4H7ZT3 · pith_short_16: V4WMYX4H7ZT3LPMA · pith_short_8: V4WMYX4H

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/V4WMYX4H7ZT3LPMAIARUIFJAUB \
  | 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: af2ccc5f87fe67b5bd804023441520a052d1d65ff0be487c18a843aadfff3f51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bce3dd06068147e9bc069c43ae7363bcdec913bfeb8e6b501f50d54eda9606b4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-27T09:57:02Z",
    "title_canon_sha256": "2ac1acbcbe24fa21793587d1b40bd7f543ad0be3c0442a9c3094b9def38d7b8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20963",
    "kind": "arxiv",
    "version": 1
  }
}