Pith Number

pith:Y6UVABLJ

pith:2019:Y6UVABLJEZCZTT2IYFFUHBO3JB

not attested not anchored not stored refs pending

Partially Encrypted Machine Learning using Functional Encryption

David Pointcheval, Edouard Dufour-Sans, Francis Bach, Romain Gay, Theo Ryffel

arxiv:1905.10214 v5 · 2019-05-24 · cs.LG · cs.CR · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y6UVABLJEZCZTT2IYFFUHBO3JB}

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	2026-07-05T03:16:48.519426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7a9500569264599cf48c14b4385db4847bdccccc3ced113a9346c3a6dedb49e

Aliases

arxiv: 1905.10214 · arxiv_version: 1905.10214v5 · doi: 10.48550/arxiv.1905.10214 · pith_short_12: Y6UVABLJEZCZ · pith_short_16: Y6UVABLJEZCZTT2I · pith_short_8: Y6UVABLJ

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/Y6UVABLJEZCZTT2IYFFUHBO3JB \
  | 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: c7a9500569264599cf48c14b4385db4847bdccccc3ced113a9346c3a6dedb49e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "587ed3cff85c7295ad7a59c8f9f265faf02dc344686ccc9a683460367fa85e6a",
    "cross_cats_sorted": [
      "cs.CR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-24T13:06:53Z",
    "title_canon_sha256": "42a077d8cb801c8686d99e9b02b7a81703cd31f39c7545b29ffe0b8375280022"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10214",
    "kind": "arxiv",
    "version": 5
  }
}