Pith Number

pith:NOBX35RJ

pith:2019:NOBX35RJAJW6UF7DYR3TZK4QLA

not attested not anchored not stored refs pending

Differential Privacy Via a Truncated and Normalized Laplace Mechanism

J\"org-R\"udiger Sack, Wei Shi, William Lee Croft

arxiv:1911.00602 v2 · 2019-11-01 · cs.DB · 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{NOBX35RJAJW6UF7DYR3TZK4QLA}

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	2026-07-05T01:29:43.477046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b837df629026dea17e3c4773cab90580fd3fa21039d409bed490e92bfe6511c

Aliases

arxiv: 1911.00602 · arxiv_version: 1911.00602v2 · doi: 10.48550/arxiv.1911.00602 · pith_short_12: NOBX35RJAJW6 · pith_short_16: NOBX35RJAJW6UF7D · pith_short_8: NOBX35RJ

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/NOBX35RJAJW6UF7DYR3TZK4QLA \
  | 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: 6b837df629026dea17e3c4773cab90580fd3fa21039d409bed490e92bfe6511c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbd1dc1c0e97860b4b4f977f830b6c5c08fb73c6b661a7541ff923254537eea8",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-11-01T22:05:52Z",
    "title_canon_sha256": "1fd7cd0f469cee448c49836a869683777c3ae5a7ec25432079c9870de2a7e601"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.00602",
    "kind": "arxiv",
    "version": 2
  }
}