Pith Number

pith:3WN7ER37

pith:2015:3WN7ER37BCFM332W4GDXMVGXEF

not attested not anchored not stored refs pending

On Identifying Anomalies in Tor Usage with Applications in Detecting Internet Censorship

Alexander Darer, Joss Wright, Oliver Farnan

arxiv:1507.05819 v3 · 2015-07-21 · cs.CY · cs.LG · 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{3WN7ER37BCFM332W4GDXMVGXEF}

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.

Cited by

1 paper in Pith

ICLab: A Global, Longitudinal Internet Censorship Measurement Platform

Receipt and verification

First computed	2026-05-18T00:18:37.156092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd9bf2477f088acdef56e1877654d7215c12ab16d3099f494a49a75bc284d56f

Aliases

arxiv: 1507.05819 · arxiv_version: 1507.05819v3 · doi: 10.48550/arxiv.1507.05819 · pith_short_12: 3WN7ER37BCFM · pith_short_16: 3WN7ER37BCFM332W · pith_short_8: 3WN7ER37

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/3WN7ER37BCFM332W4GDXMVGXEF \
  | 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: dd9bf2477f088acdef56e1877654d7215c12ab16d3099f494a49a75bc284d56f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "674df93412e2935f6f56a48ee0532a832f9d0fd24fe29bc73f0dc20708574ac4",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2015-07-21T13:17:24Z",
    "title_canon_sha256": "227f38ca82dd21b9842fa287c337e802784b8a93e0157097bbfd0eaacc356b5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05819",
    "kind": "arxiv",
    "version": 3
  }
}