Pith Number

pith:3E35CI2A

pith:2017:3E35CI2AL3WMHE24ADNBGGEE6B

not attested not anchored not stored refs pending

A Touch of Evil: High-Assurance Cryptographic Hardware from Untrusted Components

Andrea Cerulli, Dan Cvrcek, Dusan Klinec, George Danezis, Petr Svenda, Vasilios Mavroudis

arxiv:1709.03817 v2 · 2017-09-12 · 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{3E35CI2AL3WMHE24ADNBGGEE6B}

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	2026-05-18T00:31:50.515523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d937d123405eecc3935c00da131884f05443e08cc987cf641b1c5e3b3bc89b7a

Aliases

arxiv: 1709.03817 · arxiv_version: 1709.03817v2 · doi: 10.48550/arxiv.1709.03817 · pith_short_12: 3E35CI2AL3WM · pith_short_16: 3E35CI2AL3WMHE24 · pith_short_8: 3E35CI2A

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/3E35CI2AL3WMHE24ADNBGGEE6B \
  | 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: d937d123405eecc3935c00da131884f05443e08cc987cf641b1c5e3b3bc89b7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "691e1e5d63cee84b6c823ef37615ae6f697786b99f99b5f6d57983d7fb65c062",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-09-12T13:05:39Z",
    "title_canon_sha256": "f72b3dd0047e196be996879183dd35baeab15bf80fccd35bd72574adce31091b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03817",
    "kind": "arxiv",
    "version": 2
  }
}