Pith Number

pith:OPCKSGDM

pith:2025:OPCKSGDMPZ7EDUPRH2Z7VXTQTX

not attested not anchored not stored refs pending

What's Privacy Good for? Measuring Privacy as a Shield from Harms due to Personal Data Use

Junichi Koizumi, Rakibul Hasan, Sri Harsha Gajavalli

arxiv:2506.22787 v1 · 2025-06-28 · cs.CR · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPCKSGDMPZ7EDUPRH2Z7VXTQTX}

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	2026-07-05T11:28:45.467022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73c4a9186c7e7e41d1f13eb3fade709dd8567f50e6948cf0919d4c08273ea8f0

Aliases

arxiv: 2506.22787 · arxiv_version: 2506.22787v1 · doi: 10.48550/arxiv.2506.22787 · pith_short_12: OPCKSGDMPZ7E · pith_short_16: OPCKSGDMPZ7EDUPR · pith_short_8: OPCKSGDM

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/OPCKSGDMPZ7EDUPRH2Z7VXTQTX \
  | 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: 73c4a9186c7e7e41d1f13eb3fade709dd8567f50e6948cf0919d4c08273ea8f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bdaa2467b37de78ac36540417448f6c0df93734c07a7927789a12ef3f37bf55",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-06-28T07:00:37Z",
    "title_canon_sha256": "3c60bc691b46e2c92c59b3e2a61cbf8129131d7222ce28928302c18b8d8416cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.22787",
    "kind": "arxiv",
    "version": 1
  }
}