Pith Number

pith:QJNWEILE

pith:2017:QJNWEILE55VAYLLUCZV3PL2RKJ

not attested not anchored not stored refs pending

On the Privacy of the Opal Data Release: A Response

Hassan Jameel Asghar, Mohamed Ali Kaafar, Paul Tyler

arxiv:1705.08994 v1 · 2017-05-24 · 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{QJNWEILE55VAYLLUCZV3PL2RKJ}

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	2026-05-18T00:43:40.725385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

825b622164ef6a0c2d74166bb7af51527f9ee479238bb3bc41f627924b931f3f

Aliases

arxiv: 1705.08994 · arxiv_version: 1705.08994v1 · doi: 10.48550/arxiv.1705.08994 · pith_short_12: QJNWEILE55VA · pith_short_16: QJNWEILE55VAYLLU · pith_short_8: QJNWEILE

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/QJNWEILE55VAYLLUCZV3PL2RKJ \
  | 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: 825b622164ef6a0c2d74166bb7af51527f9ee479238bb3bc41f627924b931f3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff41a735711e5650c7b54dce1904df5f9dd18f6ca92add095838bc7e9c88df90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-05-24T23:11:13Z",
    "title_canon_sha256": "c05716cc0511aa607bd45b2000259f7f4114e55678ebe679e3b3352e9e7c8b6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08994",
    "kind": "arxiv",
    "version": 1
  }
}