Pith Number

pith:WJGZMYWQ

pith:2018:WJGZMYWQN3SS4U2ES3NZPMSDAX

not attested not anchored not stored refs pending

Attacking Strategies and Temporal Analysis Involving Facebook Discussion Groups

Chun-Ming Lai, Hasan Cam, Patrick McDaniel, S. Felix Wu, Xiaoyun Wang, Yu-Cheng Lin, Yunfeng Hong

arxiv:1802.04500 v1 · 2018-02-13 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJGZMYWQN3SS4U2ES3NZPMSDAX}

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	2026-05-17T23:58:48.310670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b24d9662d06ee52e534496db97b24305f2bf27df8cc450740b63886d7aba39bc

Aliases

arxiv: 1802.04500 · arxiv_version: 1802.04500v1 · doi: 10.48550/arxiv.1802.04500 · pith_short_12: WJGZMYWQN3SS · pith_short_16: WJGZMYWQN3SS4U2E · pith_short_8: WJGZMYWQ

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/WJGZMYWQN3SS4U2ES3NZPMSDAX \
  | 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: b24d9662d06ee52e534496db97b24305f2bf27df8cc450740b63886d7aba39bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4ab8f21b270111b61f095dc5eeca0c340ddaeb496f9573f72ff21bb99fcefca",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-02-13T08:11:43Z",
    "title_canon_sha256": "8ffdcaed24a5320a39646ad2d001b9bf17e2ca9e8206802b120109e059ac1a03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04500",
    "kind": "arxiv",
    "version": 1
  }
}