Pith Number

pith:WI3UUTRA

pith:2012:WI3UUTRAS5ZULICAB5IH7RH5CX

not attested not anchored not stored refs pending

Blind quantum computation protocol in which Alice only makes measurements

Keisuke Fujii, Tomoyuki Morimae

arxiv:1201.3966 v2 · 2012-01-19 · 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{WI3UUTRAS5ZULICAB5IH7RH5CX}

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	2026-05-18T01:58:47.042575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2374a4e20977345a0400f507fc4fd15e687f9fe6ec75e9e240f19a51a217dff

Aliases

arxiv: 1201.3966 · arxiv_version: 1201.3966v2 · doi: 10.48550/arxiv.1201.3966 · pith_short_12: WI3UUTRAS5ZU · pith_short_16: WI3UUTRAS5ZULICA · pith_short_8: WI3UUTRA

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/WI3UUTRAS5ZULICAB5IH7RH5CX \
  | 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: b2374a4e20977345a0400f507fc4fd15e687f9fe6ec75e9e240f19a51a217dff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66b7117379285bf08aa61abe0ee73c168d02e645e8ac18d7100086084e1bf0b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-01-19T03:40:38Z",
    "title_canon_sha256": "c2ee8d46eb1c125c1fb7fe0ced3076f159d1d61a3340497f39da25e8502aa569"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3966",
    "kind": "arxiv",
    "version": 2
  }
}