Pith Number

pith:2GDQYDQZ

pith:2017:2GDQYDQZDCHYGL6MJ2W6P6WHXJ

not attested not anchored not stored refs pending

What Does The Crowd Say About You? Evaluating Aggregation-based Location Privacy

Apostolos Pyrgelis, Carmela Troncoso, Emiliano De Cristofaro

arxiv:1703.00366 v3 · 2017-03-01 · 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{2GDQYDQZDCHYGL6MJ2W6P6WHXJ}

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	2026-05-18T00:42:39.002015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1870c0e19188f832fcc4eade7fac7ba4aad803aa0adcc4ee78b1934da22267f

Aliases

arxiv: 1703.00366 · arxiv_version: 1703.00366v3 · doi: 10.48550/arxiv.1703.00366 · pith_short_12: 2GDQYDQZDCHY · pith_short_16: 2GDQYDQZDCHYGL6M · pith_short_8: 2GDQYDQZ

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/2GDQYDQZDCHYGL6MJ2W6P6WHXJ \
  | 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: d1870c0e19188f832fcc4eade7fac7ba4aad803aa0adcc4ee78b1934da22267f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58edaf93fb7ef14313a120a573a06aca7ba90d275f6eb8cd42b89a270de08209",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-03-01T16:22:52Z",
    "title_canon_sha256": "22e4c18d39811749e9ab4301e66f26431c232343ced0f9969d25f435a00a0df5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00366",
    "kind": "arxiv",
    "version": 3
  }
}