Pith Number

pith:AEXZWWZ7

pith:2016:AEXZWWZ7LEZKETVCHWV33GNKD2

not attested not anchored not stored refs pending

The bumpy road towards iPhone 5c NAND mirroring

Sergei Skorobogatov

arxiv:1609.04327 v1 · 2016-09-14 · 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{AEXZWWZ7LEZKETVCHWV33GNKD2}

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	2026-05-18T01:04:38.231146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

012f9b5b3f5932a24ea23dabbd99aa1e971c3041487b94fc9cefabda013a92c7

Aliases

arxiv: 1609.04327 · arxiv_version: 1609.04327v1 · doi: 10.48550/arxiv.1609.04327 · pith_short_12: AEXZWWZ7LEZK · pith_short_16: AEXZWWZ7LEZKETVC · pith_short_8: AEXZWWZ7

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/AEXZWWZ7LEZKETVCHWV33GNKD2 \
  | 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: 012f9b5b3f5932a24ea23dabbd99aa1e971c3041487b94fc9cefabda013a92c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94be13b4106e205ec45cef332d24f67b0eac24456e22a9da3f8c5f4111007423",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2016-09-14T16:01:19Z",
    "title_canon_sha256": "3ae6f19420450457ee9dd17f23f64b7ce9ad32b4d7150584be6ae4f879e0a05c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04327",
    "kind": "arxiv",
    "version": 1
  }
}