Pith Number

pith:PYRJRILW

pith:2017:PYRJRILWCMSQDVSPBCHYHZ2MNB

not attested not anchored not stored refs pending

BLENDER: Enabling Local Search with a Hybrid Differential Privacy Model

Aleksandra Korolova, Benjamin Livshits, Brendan Avent, David Zeber, Torgeir Hovden

arxiv:1705.00831 v4 · 2017-05-02 · cs.CR · cs.CY · cs.IR · 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{PYRJRILWCMSQDVSPBCHYHZ2MNB}

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	2026-07-05T00:21:03.788676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e2298a176132501d64f088f83e74c68722520e64bbb0197e23f30e125632342

Aliases

arxiv: 1705.00831 · arxiv_version: 1705.00831v4 · doi: 10.48550/arxiv.1705.00831 · pith_short_12: PYRJRILWCMSQ · pith_short_16: PYRJRILWCMSQDVSP · pith_short_8: PYRJRILW

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/PYRJRILWCMSQDVSPBCHYHZ2MNB \
  | 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: 7e2298a176132501d64f088f83e74c68722520e64bbb0197e23f30e125632342

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05e8504fba01593d08b118bdb7839583896a7fe1522c52c2962b7f02e6c359bb",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-05-02T07:36:35Z",
    "title_canon_sha256": "3930224ead37daf1212ceeccf1f8b8df870d5becfad6da0aa6e084f808e87c7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00831",
    "kind": "arxiv",
    "version": 4
  }
}