Pith Number

pith:B5G3UEIJ

pith:2015:B5G3UEIJPLSXGVQUGAMNTYP4JD

not attested not anchored not stored refs pending

Differentially Private Ordinary Least Squares

Or Sheffet

arxiv:1507.02482 v4 · 2015-07-09 · cs.DS · cs.CR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5G3UEIJPLSXGVQUGAMNTYP4JD}

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	2026-05-18T00:37:42.400486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f4dba11097ae57356143018d9e1fc48e857312fd5331fc52902bc5b623ed3ee

Aliases

arxiv: 1507.02482 · arxiv_version: 1507.02482v4 · doi: 10.48550/arxiv.1507.02482 · pith_short_12: B5G3UEIJPLSX · pith_short_16: B5G3UEIJPLSXGVQU · pith_short_8: B5G3UEIJ

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/B5G3UEIJPLSXGVQUGAMNTYP4JD \
  | 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: 0f4dba11097ae57356143018d9e1fc48e857312fd5331fc52902bc5b623ed3ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "171afdf3f4069cb63f7ef150c8e85cfee1d385f20f3c2f47273d17613534b818",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-07-09T12:32:19Z",
    "title_canon_sha256": "3b05247681acf6f60eb72944f8ba2330a9b85277b38a3dfdfeb1941c3e28057b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02482",
    "kind": "arxiv",
    "version": 4
  }
}