Pith Number

pith:W5L2U4HM

pith:2025:W5L2U4HMMJCLRHPBIZ3RX4ZJIF

not attested not anchored not stored refs pending

Statistical Privacy

Dennis Breutigam, R\"udiger Reischuk

arxiv:2501.12893 v2 · 2025-01-22 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W5L2U4HMMJCLRHPBIZ3RX4ZJIF}

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	2026-07-05T10:21:28.314657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b757aa70ec6244b89de146771bf329417318fb346138274b14b79866eedee268

Aliases

arxiv: 2501.12893 · arxiv_version: 2501.12893v2 · doi: 10.48550/arxiv.2501.12893 · pith_short_12: W5L2U4HMMJCL · pith_short_16: W5L2U4HMMJCLRHPB · pith_short_8: W5L2U4HM

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/W5L2U4HMMJCLRHPBIZ3RX4ZJIF \
  | 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: b757aa70ec6244b89de146771bf329417318fb346138274b14b79866eedee268

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfcd59997ca4e505db9e7c3e8131040ecd7ac5905f98b98543ab664100353cae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-01-22T14:13:44Z",
    "title_canon_sha256": "c2582f32e6896d3bb92c84c0fdc996ef5b5815dc1b9b525f19e1bd551fe97d6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12893",
    "kind": "arxiv",
    "version": 2
  }
}