Pith Number

pith:IT52NSMM

pith:2019:IT52NSMMGWNPTYUI42XEZLGH4Y

not attested not anchored not stored refs pending

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

Li Yu

arxiv:1908.05584 v6 · 2019-08-15 · quant-ph · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IT52NSMMGWNPTYUI42XEZLGH4Y}

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	2026-07-05T02:33:03.953491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44fba6c98c359af9e288e6ae4cacc7e612044fe00307f6f0a53d596338132cf1

Aliases

arxiv: 1908.05584 · arxiv_version: 1908.05584v6 · doi: 10.48550/arxiv.1908.05584 · pith_short_12: IT52NSMMGWNP · pith_short_16: IT52NSMMGWNPTYUI · pith_short_8: IT52NSMM

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/IT52NSMMGWNPTYUI42XEZLGH4Y \
  | 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: 44fba6c98c359af9e288e6ae4cacc7e612044fe00307f6f0a53d596338132cf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eea80f35ff2e5f106368f787b2650792b6fa3e8b34d6a441dcc9b7f8ca04214a",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-15T15:32:25Z",
    "title_canon_sha256": "ec976a8e2375cebacfbba8a74281aa1008ef89c0a83e2638e7a24321d44fd597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05584",
    "kind": "arxiv",
    "version": 6
  }
}