Pith Number

pith:YIIUWWFG

pith:2015:YIIUWWFGC7VUDNT5NS3SDN3GNW

not attested not anchored not stored refs pending

On the Privacy Properties of Variants on the Sparse Vector Technique

Ashwin Machanavajjhala, Yan Chen

arxiv:1508.07306 v1 · 2015-08-28 · cs.DB · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YIIUWWFGC7VUDNT5NS3SDN3GNW}

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.

Cited by

1 paper in Pith

Auditing Apple's DifferentialPrivacy.framework: Implementation Bugs, Misconfigurations, and Practical Risks

Receipt and verification

First computed	2026-05-18T01:34:36.367144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2114b58a617eb41b67d6cb721b7666d9925718525f424e0f25d6948f54a3f27

Aliases

arxiv: 1508.07306 · arxiv_version: 1508.07306v1 · doi: 10.48550/arxiv.1508.07306 · pith_short_12: YIIUWWFGC7VU · pith_short_16: YIIUWWFGC7VUDNT5 · pith_short_8: YIIUWWFG

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/YIIUWWFGC7VUDNT5NS3SDN3GNW \
  | 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: c2114b58a617eb41b67d6cb721b7666d9925718525f424e0f25d6948f54a3f27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f76ee42a49fc22afc44242a452300705400b0e090a3b5e42ef03c686f29cb86",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2015-08-28T18:42:56Z",
    "title_canon_sha256": "c16bd756822c9fb42b2494e40046879155b37fb1bdd8e152765f0e8aef193623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07306",
    "kind": "arxiv",
    "version": 1
  }
}