Pith Number

pith:O3WVAYYW

pith:2019:O3WVAYYWRSQ5K7DCYPYMFLWDUH

not attested not anchored not stored refs pending

Improvements on "Secure multi-party quantum summation based on quantum Fourier transform"

Cai Zhang, Haozhen Situ, Mohsen Razavi, Zhewei Sun

arxiv:1908.06063 v1 · 2019-08-16 · 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{O3WVAYYWRSQ5K7DCYPYMFLWDUH}

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	2026-07-05T02:49:09.109562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76ed5063168ca1d57c62c3f0c2aec3a1e4c88690bb0a93adc8bdfc02ca54d94d

Aliases

arxiv: 1908.06063 · arxiv_version: 1908.06063v1 · doi: 10.48550/arxiv.1908.06063 · pith_short_12: O3WVAYYWRSQ5 · pith_short_16: O3WVAYYWRSQ5K7DC · pith_short_8: O3WVAYYW

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/O3WVAYYWRSQ5K7DCYPYMFLWDUH \
  | 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: 76ed5063168ca1d57c62c3f0c2aec3a1e4c88690bb0a93adc8bdfc02ca54d94d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f5f2d1f56155faecf6c96eb825c3501e41b5741448f64755613e24c73856928",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-16T17:22:04Z",
    "title_canon_sha256": "1a654ef159ca5a5af1a7306c336f160d271c0629c938cf35b61fccdbe8d32273"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06063",
    "kind": "arxiv",
    "version": 1
  }
}