Pith Number

pith:2VVH2IOW

pith:2019:2VVH2IOWSJI4OLUKPMLAHZ7PZK

not attested not anchored not stored refs pending

Privacy-Utility Trade-off of Linear Regression under Random Projections and Additive Noise

Can Karakus, Mehrdad Showkatbakhsh, Suhas Diggavi

arxiv:1902.04688 v1 · 2019-02-13 · cs.LG · cs.CR · cs.IT · math.IT · 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{2VVH2IOWSJI4OLUKPMLAHZ7PZK}

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	2026-05-17T23:54:06.281308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d56a7d21d69251c72e8a7b1603e7efca9ccdb597816cfbffbb0acd29ff2744b0

Aliases

arxiv: 1902.04688 · arxiv_version: 1902.04688v1 · doi: 10.48550/arxiv.1902.04688 · pith_short_12: 2VVH2IOWSJI4 · pith_short_16: 2VVH2IOWSJI4OLUK · pith_short_8: 2VVH2IOW

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/2VVH2IOWSJI4OLUKPMLAHZ7PZK \
  | 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: d56a7d21d69251c72e8a7b1603e7efca9ccdb597816cfbffbb0acd29ff2744b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "078487359e26bb758ef4ede8233a6197ef8ffcca78652f1f488b313e0a34c0bc",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.IT",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-13T00:42:03Z",
    "title_canon_sha256": "39f9bc5b2197b84b76e04ead903d0e8fc0006ec73bf736cd1966efba57c8854e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04688",
    "kind": "arxiv",
    "version": 1
  }
}