Pith Number

pith:LJWOMI6P

pith:2022:LJWOMI6PQVFVDXPPFXL2Y5WF5T

not attested not anchored not stored refs pending

Talking Trojan: Analyzing an Industry-Wide Disclosure

Nicholas Boucher, Ross Anderson

arxiv:2209.10717 v1 · 2022-09-22 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LJWOMI6PQVFVDXPPFXL2Y5WF5T}

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	2026-07-05T05:00:05.625759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a6ce623cf854b51ddef2dd7ac76c5ecc090f60a9fa423d551fd0a53e3a59041

Aliases

arxiv: 2209.10717 · arxiv_version: 2209.10717v1 · doi: 10.48550/arxiv.2209.10717 · pith_short_12: LJWOMI6PQVFV · pith_short_16: LJWOMI6PQVFVDXPP · pith_short_8: LJWOMI6P

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/LJWOMI6PQVFVDXPPFXL2Y5WF5T \
  | 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: 5a6ce623cf854b51ddef2dd7ac76c5ecc090f60a9fa423d551fd0a53e3a59041

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcde4c13f24d725b536240e22800e807aa6da2235faa1e528dbfb49ef342f2e4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-09-22T00:53:04Z",
    "title_canon_sha256": "daef96ca0381ec2364b9af4fbf5793f09b1f2d60d60041dc77d65291dab12bb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.10717",
    "kind": "arxiv",
    "version": 1
  }
}