Pith Number

pith:WYW2X5UU

pith:2022:WYW2X5UURPWCGXWLNHEICVVEDK

not attested not anchored not stored refs pending

Outside Looking In: Approaches to Content Moderation in End-to-End Encrypted Systems

Caitlin Vogus, Dhanaraj Thakur, Emma Llans\'o, Greg Nojeim, Lucy Qin, Mallory Knodel, Seny Kamara

arxiv:2202.04617 v1 · 2022-02-09 · 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{WYW2X5UURPWCGXWLNHEICVVEDK}

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

From Inquisitorial to Adversarial: Using Legal Theory to Redesign Online Reporting Systems

Receipt and verification

First computed	2026-07-05T03:55:39.207590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b62dabf6948bec235ecb69c88156a41a8485fa73df1a4b6df72fe7792b40b4e7

Aliases

arxiv: 2202.04617 · arxiv_version: 2202.04617v1 · doi: 10.48550/arxiv.2202.04617 · pith_short_12: WYW2X5UURPWC · pith_short_16: WYW2X5UURPWCGXWL · pith_short_8: WYW2X5UU

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/WYW2X5UURPWCGXWLNHEICVVEDK \
  | 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: b62dabf6948bec235ecb69c88156a41a8485fa73df1a4b6df72fe7792b40b4e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7702f2c6863685db9aaa07b1b79e07dcb7232acdbc30e1499482c42bbeb5c27",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-02-09T18:23:13Z",
    "title_canon_sha256": "e31ad61fea367513a884d4fed479c61e9036ed510ad07d273bcb84d1a9cbbd0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.04617",
    "kind": "arxiv",
    "version": 1
  }
}