Pith Number

pith:VJFCGTRG

pith:2016:VJFCGTRGJYDSRWMO6PQSRHKNKJ

not attested not anchored not stored refs pending

Your Neighbors Are My Spies: Location and other Privacy Concerns in Dating Apps

Masatoshi Yoshikawa, Nguyen Phong Hoang, Yasuhito Asano

arxiv:1604.07850 v1 · 2016-04-20 · cs.CY · 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{VJFCGTRGJYDSRWMO6PQSRHKNKJ}

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	2026-05-18T01:16:08.842644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa4a234e264e0728d98ef3e1289d4d526ac3bc7c0bf4037e55326950af8b07bb

Aliases

arxiv: 1604.07850 · arxiv_version: 1604.07850v1 · doi: 10.48550/arxiv.1604.07850 · pith_short_12: VJFCGTRGJYDS · pith_short_16: VJFCGTRGJYDSRWMO · pith_short_8: VJFCGTRG

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/VJFCGTRGJYDSRWMO6PQSRHKNKJ \
  | 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: aa4a234e264e0728d98ef3e1289d4d526ac3bc7c0bf4037e55326950af8b07bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5189a847bded4fdc0516e27d2f5913c239592c758a34cba5ba4b4e8fa54c64a6",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2016-04-20T05:00:49Z",
    "title_canon_sha256": "81a8830ca52a9179db457b298c3937fea11ad121b8b0dbaf272050121fe22de1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07850",
    "kind": "arxiv",
    "version": 1
  }
}