Pith Number

pith:3ACN72KB

pith:2019:3ACN72KBZ2X3UF3WN5MXX2UUOR

not attested not anchored not stored refs pending

Compiled Obfuscation for Data Structures in Encrypted Computing

Peter T. Breuer

arxiv:1902.06146 v1 · 2019-02-16 · cs.CR · cs.PL · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ACN72KBZ2X3UF3WN5MXX2UUOR}

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	2026-05-17T23:53:46.461105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d804dfe941ceafba17766f597bea947463b807ec60978f57f326cf3c4511da89

Aliases

arxiv: 1902.06146 · arxiv_version: 1902.06146v1 · doi: 10.48550/arxiv.1902.06146 · pith_short_12: 3ACN72KBZ2X3 · pith_short_16: 3ACN72KBZ2X3UF3W · pith_short_8: 3ACN72KB

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/3ACN72KBZ2X3UF3WN5MXX2UUOR \
  | 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: d804dfe941ceafba17766f597bea947463b807ec60978f57f326cf3c4511da89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cfcfde376227f40df3bfc4b1c7975edd1e9a8284fab1bd27f839b1eaf241923",
    "cross_cats_sorted": [
      "cs.PL",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-02-16T19:51:31Z",
    "title_canon_sha256": "fb323e33f3a544a204a418c9700ed4f52e85bc3171effcc3ba170259e274022c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06146",
    "kind": "arxiv",
    "version": 1
  }
}