Pith Number

pith:WCKKSHGC

pith:2013:WCKKSHGCQUT2FMQD7NDGIJBQZI

not attested not anchored not stored refs pending

Secure multiparty quantum computation based on bit commitment

Min Liang

arxiv:1306.0447 v2 · 2013-06-03 · 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{WCKKSHGCQUT2FMQD7NDGIJBQZI}

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	2026-05-18T03:15:43.070170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b094a91cc28527a2b203fb46642430ca03e9c9ce3813d13d434e82b452df26ac

Aliases

arxiv: 1306.0447 · arxiv_version: 1306.0447v2 · doi: 10.48550/arxiv.1306.0447 · pith_short_12: WCKKSHGCQUT2 · pith_short_16: WCKKSHGCQUT2FMQD · pith_short_8: WCKKSHGC

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/WCKKSHGCQUT2FMQD7NDGIJBQZI \
  | 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: b094a91cc28527a2b203fb46642430ca03e9c9ce3813d13d434e82b452df26ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb8054807e7796926c25dc05137c63a5c940b7205702ec9dd20aaaaed17c95a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-03T15:06:05Z",
    "title_canon_sha256": "d3682c8320092811e429a2ebe1fc6d7d30e220b8fa3fd6ca6b6e339c45a66818"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0447",
    "kind": "arxiv",
    "version": 2
  }
}