Pith Number

pith:7RCUESNJ

pith:2026:7RCUESNJMNDLK3K3NQF3MRFH4X

not attested not anchored not stored refs pending

Warning Message Content Increases Help Seeking in a Large-Scale Dark Web CSAM Intervention

Caoilte \'O Ciardha, Joel Scanlan, Juha Nurmi, Nina Vaaranen-Valkonen, Tegan Insoll

arxiv:2606.06417 v1 · 2026-06-04 · cs.CY · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RCUESNJMNDLK3K3NQF3MRFH4X}

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	2026-06-05T01:15:44.988613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc454249a96346b56d5b6c0bb644a7e5daa7f80574d5ff9160d1a5aed4eb9cbe

Aliases

arxiv: 2606.06417 · arxiv_version: 2606.06417v1 · doi: 10.48550/arxiv.2606.06417 · pith_short_12: 7RCUESNJMNDL · pith_short_16: 7RCUESNJMNDLK3K3 · pith_short_8: 7RCUESNJ

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/7RCUESNJMNDLK3K3NQF3MRFH4X \
  | 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: fc454249a96346b56d5b6c0bb644a7e5daa7f80574d5ff9160d1a5aed4eb9cbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20b6fb81a9bf3487399c4896ee85d5d06ffbef9bad4a322a59ffef427fa8c1f8",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2026-06-04T17:21:23Z",
    "title_canon_sha256": "7882bbbccfd70994600b73d12d637638734d434cb11d8d73f1014775f84a1dd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06417",
    "kind": "arxiv",
    "version": 1
  }
}