Pith Number

pith:H6UNCDLA

pith:2021:H6UNCDLANBQUUAO5H2BLAYNZLC

not attested not anchored not stored refs pending

A Real-time Defense against Website Fingerprinting Attacks

Arjun Nitin Bhagoji, Ben Y. Zhao, Haitao Zheng, Shawn Shan

arxiv:2102.04291 v1 · 2021-02-08 · 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{H6UNCDLANBQUUAO5H2BLAYNZLC}

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	2026-07-05T02:13:31.923463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fa8d10d6068614a01dd3e82b061b958a623a86437b766d1f7ee730638504572

Aliases

arxiv: 2102.04291 · arxiv_version: 2102.04291v1 · doi: 10.48550/arxiv.2102.04291 · pith_short_12: H6UNCDLANBQU · pith_short_16: H6UNCDLANBQUUAO5 · pith_short_8: H6UNCDLA

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/H6UNCDLANBQUUAO5H2BLAYNZLC \
  | 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: 3fa8d10d6068614a01dd3e82b061b958a623a86437b766d1f7ee730638504572

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0de57486c16425f6b7e53ed69580d25dc84032fcb541d9f3f1bdc6697b43d4c0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-02-08T15:52:09Z",
    "title_canon_sha256": "8489b3d1ae16cf07a04d1edc58957a62f879fd8b9397c62922f06cf086bddad4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.04291",
    "kind": "arxiv",
    "version": 1
  }
}