Pith Number

pith:R656KJTC

pith:2022:R656KJTC5FMWHLQLK24QOUJUFB

not attested not anchored not stored refs pending

Minimizing Trust with Exclusively-Used Physically-Isolated Hardware

Ardalan Amiri Sani, Mingyi Chen, Seyed Mohammadjavad Seyed Talebi, Thomas Anderson, Zhihao Yao

arxiv:2203.08284 v2 · 2022-03-15 · cs.CR · cs.AR · cs.OS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R656KJTC5FMWHLQLK24QOUJUFB}

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	2026-07-05T05:08:51.364986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fbbe52662e95963ae0b56b9075134286aba40532d26c64a9a181d7f9fa64f0b

Aliases

arxiv: 2203.08284 · arxiv_version: 2203.08284v2 · doi: 10.48550/arxiv.2203.08284 · pith_short_12: R656KJTC5FMW · pith_short_16: R656KJTC5FMWHLQL · pith_short_8: R656KJTC

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/R656KJTC5FMWHLQLK24QOUJUFB \
  | 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: 8fbbe52662e95963ae0b56b9075134286aba40532d26c64a9a181d7f9fa64f0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56a0ef2d211d8464e55f1b136948825e14010b03a02a62631e34b67da0d79118",
    "cross_cats_sorted": [
      "cs.AR",
      "cs.OS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-03-15T22:03:23Z",
    "title_canon_sha256": "e128016d62515e3afddb54a39284b267a774e6ee50f5d1b21e95b2c5cfa20fa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.08284",
    "kind": "arxiv",
    "version": 2
  }
}