Pith Number

pith:COKTETPU

pith:2012:COKTETPUGKR4HKGWVHUCA5GKZ7

not attested not anchored not stored refs pending

Identifying Discriminating Network Motifs in YouTube Spam

Derek O'Callaghan, Joe Carthy, Martin Harrigan, P\'adraig Cunningham

arxiv:1202.5216 v1 · 2012-02-23 · 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{COKTETPUGKR4HKGWVHUCA5GKZ7}

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	2026-05-18T04:01:38.699388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1395324df432a3c3a8d6a9e82074cacfe39d62704d51f38f210b44a5b80b88fc

Aliases

arxiv: 1202.5216 · arxiv_version: 1202.5216v1 · doi: 10.48550/arxiv.1202.5216 · pith_short_12: COKTETPUGKR4 · pith_short_16: COKTETPUGKR4HKGW · pith_short_8: COKTETPU

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/COKTETPUGKR4HKGWVHUCA5GKZ7 \
  | 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: 1395324df432a3c3a8d6a9e82074cacfe39d62704d51f38f210b44a5b80b88fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f437fd809af77172d35713967c833ccba80fe9c68bf19028ca92b0f25f87b77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2012-02-23T15:52:08Z",
    "title_canon_sha256": "408562355e23f5338197c8acf74d50579421d8e07875840be8806ca03b4edfec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5216",
    "kind": "arxiv",
    "version": 1
  }
}