Pith Number

pith:WUJBZ4CM

pith:2018:WUJBZ4CMH2G54FS2RIYXH7L4U3

not attested not anchored not stored refs pending

Experimental Quantum Homomorphic Encryption

Aditya N. Sharma, Ioannis Pitsios, Jonas Zeuner, Joseph F. Fitzsimons, Philip Walther, Roberto Osellame, Si-Hui Tan

arxiv:1803.10246 v2 · 2018-03-27 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WUJBZ4CMH2G54FS2RIYXH7L4U3}

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	2026-05-18T00:19:48.807293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5121cf04c3e8dde165a8a3173fd7ca6df772a8812d11facb02e20962f5f7a05

Aliases

arxiv: 1803.10246 · arxiv_version: 1803.10246v2 · doi: 10.48550/arxiv.1803.10246 · pith_short_12: WUJBZ4CMH2G5 · pith_short_16: WUJBZ4CMH2G54FS2 · pith_short_8: WUJBZ4CM

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/WUJBZ4CMH2G54FS2RIYXH7L4U3 \
  | 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: b5121cf04c3e8dde165a8a3173fd7ca6df772a8812d11facb02e20962f5f7a05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7deceb09f3b411779fee86f76093d0fe608d69770cdb230a5bdc7442ad4195d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-27T18:00:16Z",
    "title_canon_sha256": "e0c5ea6a1f0a38b577b144172bf5cda8015749c30335b636d6bf4aff9dfacbe9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10246",
    "kind": "arxiv",
    "version": 2
  }
}