Pith Number

pith:4LNXU43S

pith:2014:4LNXU43SQZMS2RIYSV57CLGXWA

not attested not anchored not stored refs pending

Privacy-Friendly Collaboration for Cyber Threat Mitigation

Alex Brito, Emiliano De Cristofaro, Julien Freudiger

arxiv:1403.2123 v4 · 2014-03-10 · 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{4LNXU43SQZMS2RIYSV57CLGXWA}

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	2026-05-18T00:49:47.490819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2db7a737286592d4518957bf12cd7b01be359e981de9cdf60228e670b384ca1

Aliases

arxiv: 1403.2123 · arxiv_version: 1403.2123v4 · doi: 10.48550/arxiv.1403.2123 · pith_short_12: 4LNXU43SQZMS · pith_short_16: 4LNXU43SQZMS2RIY · pith_short_8: 4LNXU43S

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/4LNXU43SQZMS2RIYSV57CLGXWA \
  | 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: e2db7a737286592d4518957bf12cd7b01be359e981de9cdf60228e670b384ca1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aa4df8691103818fd6f331e45543ea0d91c9afa3b4aa41578f44b0410144cfb",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-03-10T01:28:11Z",
    "title_canon_sha256": "6ac85d432ee6d82cf03a118b0d360d99344af09f81899ec7914ef6d6bc152335"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2123",
    "kind": "arxiv",
    "version": 4
  }
}