Pith Number

pith:GST52JVE

pith:2021:GST52JVERGMUXYWUBPRQIO6BEE

not attested not anchored not stored refs pending

Real-World Trajectory Sharing with Local Differential Privacy

Divesh Srivastava, Graham Cormode, Hakan Ferhatosmanoglu, Teddy Cunningham

arxiv:2108.02084 v1 · 2021-08-04 · 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{GST52JVERGMUXYWUBPRQIO6BEE}

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

Efficient and Privacy-Preserving Distribution Statistics Analytics on Mobile Spatial Data

Receipt and verification

First computed	2026-07-05T03:07:29.528401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34a7dd26a489994be2d40be3043bc12138d088b3dede838fee7c502ecc3b39cd

Aliases

arxiv: 2108.02084 · arxiv_version: 2108.02084v1 · doi: 10.48550/arxiv.2108.02084 · pith_short_12: GST52JVERGMU · pith_short_16: GST52JVERGMUXYWU · pith_short_8: GST52JVE

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/GST52JVERGMUXYWUBPRQIO6BEE \
  | 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: 34a7dd26a489994be2d40be3043bc12138d088b3dede838fee7c502ecc3b39cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c345ff8bcea3119f36a3e5a0a8b696a77af0a22f45fbc0acb9cd564720b41a4",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2021-08-04T14:37:01Z",
    "title_canon_sha256": "7998c2623470846e5a66a5c6deb52a70fbf0bf3f289b2104e8caa5766f596ecb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02084",
    "kind": "arxiv",
    "version": 1
  }
}