Pith Number

pith:WPKYLCEB

pith:2014:WPKYLCEBW343GJ2R2ADA3YA4EZ

not attested not anchored not stored refs pending

Censorship in the Wild: Analyzing Internet Filtering in Syria

Abdelberi Chaabane, Arik Friedman, Emiliano De Cristofaro, Mathieu Cunche, Mohamed Ali Kaafar, Terence Chen

arxiv:1402.3401 v5 · 2014-02-14 · cs.CY · 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{WPKYLCEBW343GJ2R2ADA3YA4EZ}

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	2026-05-18T02:38:37.199689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3d5858881b6f9b32751d0060de01c2650d2ba7cd429cdd75de7947cda3b0616

Aliases

arxiv: 1402.3401 · arxiv_version: 1402.3401v5 · doi: 10.48550/arxiv.1402.3401 · pith_short_12: WPKYLCEBW343 · pith_short_16: WPKYLCEBW343GJ2R · pith_short_8: WPKYLCEB

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/WPKYLCEBW343GJ2R2ADA3YA4EZ \
  | 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: b3d5858881b6f9b32751d0060de01c2650d2ba7cd429cdd75de7947cda3b0616

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "985a91e02113de270c0caf088ced9077aa76966942a6b6441c6906e8c609d000",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2014-02-14T09:13:11Z",
    "title_canon_sha256": "8506d92721b13e606bc8bd269c228a84196b78c6da76fc27a6e109af817dcd4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3401",
    "kind": "arxiv",
    "version": 5
  }
}