Pith Number

pith:WXOA4KP3

pith:2021:WXOA4KP35UPL65YKW5EWZUAWAY

not attested not anchored not stored refs pending

Domain Name Encryption Is Not Enough: Privacy Leakage via IP-based Website Fingerprinting

Arian Akhavan Niaki, Michalis Polychronakis, Nguyen Phong Hoang, Phillipa Gill

arxiv:2102.08332 v2 · 2021-02-16 · cs.CR · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WXOA4KP35UPL65YKW5EWZUAWAY}

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	2026-07-05T02:49:53.288495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5dc0e29fbed1ebf770ab7496cd01606300efc0e3267dbdf915c297483d89a4d

Aliases

arxiv: 2102.08332 · arxiv_version: 2102.08332v2 · doi: 10.48550/arxiv.2102.08332 · pith_short_12: WXOA4KP35UPL · pith_short_16: WXOA4KP35UPL65YK · pith_short_8: WXOA4KP3

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/WXOA4KP35UPL65YKW5EWZUAWAY \
  | 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: b5dc0e29fbed1ebf770ab7496cd01606300efc0e3267dbdf915c297483d89a4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "096242445f073e61eeb13c6bbf3a170f6cb4dbc2a066ecdcc30910271e4c9228",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-02-16T18:19:37Z",
    "title_canon_sha256": "7fdb9cf0430c58877200de893cf592a5a5af616be879a9ac207440607c9d51c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.08332",
    "kind": "arxiv",
    "version": 2
  }
}