Pith Number

pith:YDEO2JPG

pith:2015:YDEO2JPGP6B2ET6QF7NHTCSWCS

not attested not anchored not stored refs pending

Engineering Methods for Differentially Private Histograms: Efficiency Beyond Utility

Dimitris Papadias, Georgios Kellaris, Stavros Papadopoulos

arxiv:1504.03440 v2 · 2015-04-14 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YDEO2JPGP6B2ET6QF7NHTCSWCS}

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	2026-05-18T00:46:02.884632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0c8ed25e67f83a24fd02fda798a5614bcd6070e6079bac2ae27a52eddfb203e

Aliases

arxiv: 1504.03440 · arxiv_version: 1504.03440v2 · doi: 10.48550/arxiv.1504.03440 · pith_short_12: YDEO2JPGP6B2 · pith_short_16: YDEO2JPGP6B2ET6Q · pith_short_8: YDEO2JPG

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/YDEO2JPGP6B2ET6QF7NHTCSWCS \
  | 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: c0c8ed25e67f83a24fd02fda798a5614bcd6070e6079bac2ae27a52eddfb203e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84218e49ccacd2ed801dc9aa763c4c51e9939d2e693a02dde0d20478d9431699",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2015-04-14T07:29:25Z",
    "title_canon_sha256": "35b395d3ba209cb96c642cbcb14bfb124a93c59d1dad303a952d3821ba0d9ca0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03440",
    "kind": "arxiv",
    "version": 2
  }
}