Pith Number

pith:X4R4JC4R

pith:2017:X4R4JC4RP42MUHOBZ3S6SS6JOY

not attested not anchored not stored refs pending

How to Cooperate Locally to Improve Global Privacy in Social Networks? On Amplification of Privacy Preserving Data Aggregation

Krzysztof Grining, Ma{\l}gorzata Sulkowska, Marek Klonowski

arxiv:1704.05305 v2 · 2017-04-18 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4R4JC4RP42MUHOBZ3S6SS6JOY}

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	2026-05-18T00:45:31.893884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf23c48b917f34ca1dc1cee5e94bc97620ac7bad819d86f5ae052627d3073b36

Aliases

arxiv: 1704.05305 · arxiv_version: 1704.05305v2 · doi: 10.48550/arxiv.1704.05305 · pith_short_12: X4R4JC4RP42M · pith_short_16: X4R4JC4RP42MUHOB · pith_short_8: X4R4JC4R

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/X4R4JC4RP42MUHOBZ3S6SS6JOY \
  | 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: bf23c48b917f34ca1dc1cee5e94bc97620ac7bad819d86f5ae052627d3073b36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be29ca8035e4c136971ae8a403a61e2af7cb741bae2fe0148bfe7a4053e17dc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-04-18T12:40:54Z",
    "title_canon_sha256": "539b9f08fb48278bbc4d01337fdab9d724831407c0ef41206feec2781a001290"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05305",
    "kind": "arxiv",
    "version": 2
  }
}