Pith Number

pith:YLQWKDNB

pith:2015:YLQWKDNBIAZSFBGF5KLDHOJ4XO

not attested not anchored not stored refs pending

Blind Quantum Computation without Trusted Center

Shih-Min Hung, Tzonelih Hwang

arxiv:1509.05865 v1 · 2015-09-19 · 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{YLQWKDNBIAZSFBGF5KLDHOJ4XO}

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	2026-05-18T01:32:36.497211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2e1650da140332284c5ea9633b93cbbbd64fb5ca6ed3f4baa9b227cf84ed182

Aliases

arxiv: 1509.05865 · arxiv_version: 1509.05865v1 · doi: 10.48550/arxiv.1509.05865 · pith_short_12: YLQWKDNBIAZS · pith_short_16: YLQWKDNBIAZSFBGF · pith_short_8: YLQWKDNB

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/YLQWKDNBIAZSFBGF5KLDHOJ4XO \
  | 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: c2e1650da140332284c5ea9633b93cbbbd64fb5ca6ed3f4baa9b227cf84ed182

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c92276c4063650d25f2df619a40eae08bbb738ff2d1a8f9c682408718f8a039f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-19T09:52:18Z",
    "title_canon_sha256": "73b51873872b34bed22bbf1a7826ec4027b8e37eb7fea5031073d76bb7e9c209"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05865",
    "kind": "arxiv",
    "version": 1
  }
}