Pith Number

pith:YXVD6NWS

pith:2021:YXVD6NWS7LRX5NIFJLXUNRUTGX

not attested not anchored not stored refs pending

ExtremeBB: A Database for Large-Scale Research into Online Hate, Harassment, the Manosphere and Extremism

Anh V. Vu, Ilia Shumailov, Lydia Wilson, Ross Anderson, Yi Ting Chua

arxiv:2111.04479 v3 · 2021-11-08 · cs.SI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXVD6NWS7LRX5NIFJLXUNRUTGX}

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	2026-07-05T10:11:54.921364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5ea3f36d2fae37eb5054aef46c69335c1c984c190eaf9bf2840567fb51584f7

Aliases

arxiv: 2111.04479 · arxiv_version: 2111.04479v3 · doi: 10.48550/arxiv.2111.04479 · pith_short_12: YXVD6NWS7LRX · pith_short_16: YXVD6NWS7LRX5NIF · pith_short_8: YXVD6NWS

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/YXVD6NWS7LRX5NIFJLXUNRUTGX \
  | 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: c5ea3f36d2fae37eb5054aef46c69335c1c984c190eaf9bf2840567fb51584f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d1fc40bdaf87a1e2f1c072710f45229ef4dab88c9325a842bbd9a6ba6ce9014",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2021-11-08T13:15:25Z",
    "title_canon_sha256": "02189d87b60018f49fb786694cd0cf89e3c3f4a0ccf8abc06e55c621e74b263d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.04479",
    "kind": "arxiv",
    "version": 3
  }
}