Pith Number

pith:A7PWBJJC

pith:2019:A7PWBJJCQP57CPFGYXGCPLUZLN

not attested not anchored not stored refs pending

Measuring Membership Privacy on Aggregate Location Time-Series

Apostolos Pyrgelis, Carmela Troncoso, Emiliano De Cristofaro

arxiv:1902.07456 v2 · 2019-02-20 · 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{A7PWBJJCQP57CPFGYXGCPLUZLN}

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

Sub-optimal Learning in Meta-Classifier Attacks: A Study of Membership Inference on Differentially Private Location Aggregates

Receipt and verification

First computed	2026-07-05T00:58:02.196928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07df60a52283fbf13ca6c5cc27ae995b57597436610885d649f6a6bfe5ebb0f7

Aliases

arxiv: 1902.07456 · arxiv_version: 1902.07456v2 · doi: 10.48550/arxiv.1902.07456 · pith_short_12: A7PWBJJCQP57 · pith_short_16: A7PWBJJCQP57CPFG · pith_short_8: A7PWBJJC

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/A7PWBJJCQP57CPFGYXGCPLUZLN \
  | 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: 07df60a52283fbf13ca6c5cc27ae995b57597436610885d649f6a6bfe5ebb0f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e561a764e3334f99018dcad18a6c9ffeee4f580b1b57bf3d51ede9140f944895",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-02-20T08:47:51Z",
    "title_canon_sha256": "07568ec997d96472864ca200079aac6365d61cffee6187ca28300b95d00950d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07456",
    "kind": "arxiv",
    "version": 2
  }
}