Pith Number

pith:CY2LJMK4

pith:2018:CY2LJMK46WUHDVM2742IZOGNDG

not attested not anchored not stored refs pending

Further Limitations on Information-Theoretically Secure Quantum Homomorphic Encryption

Michael Newman

arxiv:1809.08719 v1 · 2018-09-24 · 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{CY2LJMK46WUHDVM2742IZOGNDG}

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.

Cited by

1 paper in Pith

Quantum preprocessing for information-theoretic security in two-party computation

Receipt and verification

First computed	2026-05-18T00:05:03.755132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1634b4b15cf5a871d59aff348cb8cd198d4de2075494def5f17c02c0db95f979

Aliases

arxiv: 1809.08719 · arxiv_version: 1809.08719v1 · doi: 10.48550/arxiv.1809.08719 · pith_short_12: CY2LJMK46WUH · pith_short_16: CY2LJMK46WUHDVM2 · pith_short_8: CY2LJMK4

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/CY2LJMK46WUHDVM2742IZOGNDG \
  | 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: 1634b4b15cf5a871d59aff348cb8cd198d4de2075494def5f17c02c0db95f979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95ac6356fcf78a1b1bd7961d72ab8934299148a92a371689883ec0575ab25895",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-09-24T01:47:03Z",
    "title_canon_sha256": "6ab320d8c2960223e404c8a81b2ec2d07e78b04a8a009f6b484a38c6aceccea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08719",
    "kind": "arxiv",
    "version": 1
  }
}