Pith Number

pith:QQQUGWXI

pith:2012:QQQUGWXI4LMEYHJ56Y7ATNH7ZC

not attested not anchored not stored refs pending

Verification for measurement-only blind quantum computing

Tomoyuki Morimae

arxiv:1208.1495 v2 · 2012-08-07 · 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{QQQUGWXI4LMEYHJ56Y7ATNH7ZC}

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	2026-05-18T02:49:30.075693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8421435ae8e2d84c1d3df63e09b4ffc88ec4b48ebbc214c2e0476d251d0567d2

Aliases

arxiv: 1208.1495 · arxiv_version: 1208.1495v2 · doi: 10.48550/arxiv.1208.1495 · pith_short_12: QQQUGWXI4LME · pith_short_16: QQQUGWXI4LMEYHJ5 · pith_short_8: QQQUGWXI

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/QQQUGWXI4LMEYHJ56Y7ATNH7ZC \
  | 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: 8421435ae8e2d84c1d3df63e09b4ffc88ec4b48ebbc214c2e0476d251d0567d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98b18f9b267ae22482cb08dc401d24c90f32f6974023be1d68573be4c79ee670",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-07T19:19:01Z",
    "title_canon_sha256": "577300405883f2d68cbf5659ec4136758598686430e1983f479f08d6b852815f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1495",
    "kind": "arxiv",
    "version": 2
  }
}