Pith Number

pith:CTJ7MR4S

pith:2018:CTJ7MR4S7ZPMBWJZLKWJFRG4FJ

not attested not anchored not stored refs pending

Chameleon: A Hybrid Secure Computation Framework for Machine Learning Applications

Christian Weinert, Ebrahim M. Songhori, Farinaz Koushanfar, M. Sadegh Riazi, Oleksandr Tkachenko, Thomas Schneider

arxiv:1801.03239 v1 · 2018-01-10 · cs.CR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTJ7MR4S7ZPMBWJZLKWJFRG4FJ}

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	2026-05-18T00:26:17.650014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14d3f64792fe5ec0d9395aac92c4dc2a5f215546148f6a1c7369cacc64abdcf4

Aliases

arxiv: 1801.03239 · arxiv_version: 1801.03239v1 · doi: 10.48550/arxiv.1801.03239 · pith_short_12: CTJ7MR4S7ZPM · pith_short_16: CTJ7MR4S7ZPMBWJZ · pith_short_8: CTJ7MR4S

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/CTJ7MR4S7ZPMBWJZLKWJFRG4FJ \
  | 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: 14d3f64792fe5ec0d9395aac92c4dc2a5f215546148f6a1c7369cacc64abdcf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbebca7c51972f3aaf01634e6ebc044a42ab061030e73726fa62eebfe76dd1b6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-01-10T04:57:56Z",
    "title_canon_sha256": "5017c7737557679eb73b2ab77d0f3147bb620168d7ec974d1eecda7fd94b9d95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03239",
    "kind": "arxiv",
    "version": 1
  }
}