Pith Number

pith:BKTY5FZD

pith:2021:BKTY5FZDJWCGT7LAC2JYOVJ4XA

not attested not anchored not stored refs pending

Computational self-testing for entangled magic states

Akihiro Mizutani, Ryo Hiromasa, Seiichiro Tani, Yuki Takeuchi, Yusuke Aikawa

arxiv:2111.02700 v2 · 2021-11-04 · 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{BKTY5FZDJWCGT7LAC2JYOVJ4XA}

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	2026-07-05T04:58:14.719493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aa78e97234d8469fd60169387553cb81f304e35f87a0f0aa30febc6b15e5570

Aliases

arxiv: 2111.02700 · arxiv_version: 2111.02700v2 · doi: 10.48550/arxiv.2111.02700 · pith_short_12: BKTY5FZDJWCG · pith_short_16: BKTY5FZDJWCGT7LA · pith_short_8: BKTY5FZD

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/BKTY5FZDJWCGT7LAC2JYOVJ4XA \
  | 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: 0aa78e97234d8469fd60169387553cb81f304e35f87a0f0aa30febc6b15e5570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59c38d89f0df1a22a8051dc06d94fee3293c1cf9e804c1e5a30838a286432bf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-11-04T09:25:40Z",
    "title_canon_sha256": "50369e2ec1f1e2407f2349aa65fd95803e936817b32e434164ccb550c91536bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02700",
    "kind": "arxiv",
    "version": 2
  }
}