Pith Number

pith:KTB2UVMJ

pith:2019:KTB2UVMJ4FR6HBG6OKMUAQGT7X

not attested not anchored not stored refs pending

$n$-VDD: Location Privacy Protection Based on Voronoi-Delaunay Duality

Abdur B. Shahid, Aditya Shetty, Keyan Zolfaghari, Niki Pissinou, Sitharama S. Iyengar, Wei Zeng

arxiv:1906.09158 v1 · 2019-06-21 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KTB2UVMJ4FR6HBG6OKMUAQGT7X}

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	2026-05-17T23:42:44.336555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54c3aa5589e163e384de72994040d3fddfaf3c21cc032872e9b8e45e2b731355

Aliases

arxiv: 1906.09158 · arxiv_version: 1906.09158v1 · doi: 10.48550/arxiv.1906.09158 · pith_short_12: KTB2UVMJ4FR6 · pith_short_16: KTB2UVMJ4FR6HBG6 · pith_short_8: KTB2UVMJ

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/KTB2UVMJ4FR6HBG6OKMUAQGT7X \
  | 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: 54c3aa5589e163e384de72994040d3fddfaf3c21cc032872e9b8e45e2b731355

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "662988af3c0a2b80d4c1130ab875eeb7c727559c5d4b2365e83a4d83de31e726",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-06-21T14:15:21Z",
    "title_canon_sha256": "34242487bcfc6d427721041aa3ef22ebe7565ea57df6c34e43a41ebacf4ae8fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09158",
    "kind": "arxiv",
    "version": 1
  }
}