Pith Number

pith:WAEZSR2M

pith:2019:WAEZSR2MOPP2KGN6KTLPVHTE7M

not attested not anchored not stored refs pending

Hardware Reverse Engineering: Overview and Open Challenges

Christian Kison, Christof Paar, Malte Elson, Marc Fyrbiak, Nikol Rummel, Sebastian Strau{\ss}, Sebastian Wallat

arxiv:1910.01518 v1 · 2019-10-01 · 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{WAEZSR2MOPP2KGN6KTLPVHTE7M}

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	2026-07-05T00:09:31.021641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b00999474c73dfa519be54d6fa9e64fb357aa7753e5160f2f91b3b2ca33dc4a8

Aliases

arxiv: 1910.01518 · arxiv_version: 1910.01518v1 · doi: 10.48550/arxiv.1910.01518 · pith_short_12: WAEZSR2MOPP2 · pith_short_16: WAEZSR2MOPP2KGN6 · pith_short_8: WAEZSR2M

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/WAEZSR2MOPP2KGN6KTLPVHTE7M \
  | 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: b00999474c73dfa519be54d6fa9e64fb357aa7753e5160f2f91b3b2ca33dc4a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b01ed63f8cd5c61e893c43957f2920d5cbbfccf585945cf594b6dc456241fdaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-10-01T10:23:44Z",
    "title_canon_sha256": "0266cdf355401b9824265b79b9206784b5ae80ca047de658ddc9b312f7b143b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.01518",
    "kind": "arxiv",
    "version": 1
  }
}