Pith Number

pith:JZH4YMA3

pith:2021:JZH4YMA3EN4ZY2XRUEZA3YD5ML

not attested not anchored not stored refs pending

How to Quantify the Security Level of Embedded Systems? A Taxonomy of Security Metrics

\'Angel Longueira-Romero, David Gonzalez, I\~naki Garitano, Rosa Iglesias

arxiv:2112.05475 v1 · 2021-12-10 · 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{JZH4YMA3EN4ZY2XRUEZA3YD5ML}

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	2026-07-05T03:39:48.856235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e4fcc301b23799c6af1a1320de07d62fbaf5c57279ad380e9cf55b74b8a45cc

Aliases

arxiv: 2112.05475 · arxiv_version: 2112.05475v1 · doi: 10.48550/arxiv.2112.05475 · pith_short_12: JZH4YMA3EN4Z · pith_short_16: JZH4YMA3EN4ZY2XR · pith_short_8: JZH4YMA3

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/JZH4YMA3EN4ZY2XRUEZA3YD5ML \
  | 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: 4e4fcc301b23799c6af1a1320de07d62fbaf5c57279ad380e9cf55b74b8a45cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae8afc587574961a550a97d49ceae65618357acbc0ae3556a3d4b7c8175ca86c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-12-10T12:06:27Z",
    "title_canon_sha256": "9bb4b91c4e06895042510fe5d064afb4b53d3d14aa7a5c0fd1e392ec52f94b81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05475",
    "kind": "arxiv",
    "version": 1
  }
}