Pith Number

pith:WF3337TQ

pith:2025:WF3337TQ4JAQS7JH4CNOZ6FWNH

not attested not anchored not stored refs pending

Anonymization of Documents for Law Enforcement with Machine Learning

Daniel Grie{\ss}haber, Johannes Maucher, Manuel Eberhardinger, Patrick Takenaka

arxiv:2501.07334 v1 · 2025-01-13 · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WF3337TQ4JAQS7JH4CNOZ6FWNH}

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	2026-07-05T10:00:19.018387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b177bdfe70e241097d27e09aecf8b669dd2b7eddab0e79875c5bfbc61f0d7ee2

Aliases

arxiv: 2501.07334 · arxiv_version: 2501.07334v1 · doi: 10.48550/arxiv.2501.07334 · pith_short_12: WF3337TQ4JAQ · pith_short_16: WF3337TQ4JAQS7JH · pith_short_8: WF3337TQ

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/WF3337TQ4JAQS7JH4CNOZ6FWNH \
  | 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: b177bdfe70e241097d27e09aecf8b669dd2b7eddab0e79875c5bfbc61f0d7ee2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acd1b0375a4c32137a45ce578b40217b1cbf89ff972014ce3e71c78c25ecc2db",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-01-13T13:47:00Z",
    "title_canon_sha256": "571f452aca5251cdcde3080dfc1c068e0f493f36f5b4fa88a452f7e540b85948"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07334",
    "kind": "arxiv",
    "version": 1
  }
}