Pith Number

pith:4WU73MZ3

pith:2020:4WU73MZ3IGE6MC7RVJXCOLTCAK

not attested not anchored not stored refs pending

The Differentially Private Lottery Ticket Mechanism

Ke Wang, Lovedeep Gondara, Ricardo Silva Carvalho

arxiv:2002.11613 v1 · 2020-02-16 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WU73MZ3IGE6MC7RVJXCOLTCAK}

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	2026-07-05T00:44:04.087435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5a9fdb33b4189e60bf1aa6e272e620288740f0642c1c01096c2a82460e12dfa

Aliases

arxiv: 2002.11613 · arxiv_version: 2002.11613v1 · doi: 10.48550/arxiv.2002.11613 · pith_short_12: 4WU73MZ3IGE6 · pith_short_16: 4WU73MZ3IGE6MC7R · pith_short_8: 4WU73MZ3

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/4WU73MZ3IGE6MC7RVJXCOLTCAK \
  | 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: e5a9fdb33b4189e60bf1aa6e272e620288740f0642c1c01096c2a82460e12dfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30f3167de2e9b3117d6ecd1d5d775b02267e2803ad3e8c7f11cf2c0c6bd938a8",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-16T06:15:54Z",
    "title_canon_sha256": "8c1888e3c015fe4382ae2b9fcfda66d7c9f61ae5e3aeed98c95888180b2e80b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11613",
    "kind": "arxiv",
    "version": 1
  }
}