Pith Number

pith:QWZYTR4Y

pith:2012:QWZYTR4YCYKVO3BKZGKOJVCCUP

not attested not anchored not stored refs pending

Characterizing Pedophile Conversations on the Internet using Online Grooming

Aditi Gupta, Ashish Sureka, Ponnurangam Kumaraguru

arxiv:1208.4324 v1 · 2012-08-17 · 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{QWZYTR4YCYKVO3BKZGKOJVCCUP}

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	2026-05-18T02:21:00.875781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85b389c7981615576c2ac994e4d442a3f9a090f2440eb552a44e744d61f892ca

Aliases

arxiv: 1208.4324 · arxiv_version: 1208.4324v1 · doi: 10.48550/arxiv.1208.4324 · pith_short_12: QWZYTR4YCYKV · pith_short_16: QWZYTR4YCYKVO3BK · pith_short_8: QWZYTR4Y

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/QWZYTR4YCYKVO3BKZGKOJVCCUP \
  | 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: 85b389c7981615576c2ac994e4d442a3f9a090f2440eb552a44e744d61f892ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8aa89ac3e92c38051653c31c4b41734554cfa97f1216f62f2b51140a433bafc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2012-08-17T05:15:31Z",
    "title_canon_sha256": "339d44fc0e710ce0935b24329144c590d34255735ea226c14981b9b12a7b83cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4324",
    "kind": "arxiv",
    "version": 1
  }
}