Pith Number

pith:WJSUDIPE

pith:2015:WJSUDIPEUVC2BCONKXKAOK6KZU

not attested not anchored not stored refs pending

Controlled Data Sharing for Collaborative Predictive Blacklisting

Alex Brito, Emiliano De Cristofaro, Julien Freudiger

arxiv:1502.05337 v2 · 2015-02-18 · cs.CR · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJSUDIPEUVC2BCONKXKAOK6KZU}

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	2026-05-18T02:18:40.364404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b26541a1e4a545a089cd55d4072bcacd132ffd7297c971b0229bec9f7240051d

Aliases

arxiv: 1502.05337 · arxiv_version: 1502.05337v2 · doi: 10.48550/arxiv.1502.05337 · pith_short_12: WJSUDIPEUVC2 · pith_short_16: WJSUDIPEUVC2BCON · pith_short_8: WJSUDIPE

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/WJSUDIPEUVC2BCONKXKAOK6KZU \
  | 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: b26541a1e4a545a089cd55d4072bcacd132ffd7297c971b0229bec9f7240051d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beebbeb5c14efc344123a46cd062858e01d6e7eb7c94565eb7cb5ff12deb2bdd",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-02-18T18:48:56Z",
    "title_canon_sha256": "02cb72bcd86db78b07202cecb10540046d013e81f5b31f34001d95e17f936c0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05337",
    "kind": "arxiv",
    "version": 2
  }
}