Pith Number

pith:XPI5KHZA

pith:2011:XPI5KHZATFBJQ4XDOE6IKLZGNO

not attested not anchored not stored refs pending

Blind topological measurement-based quantum computation

Keisuke Fujii, Tomoyuki Morimae

arxiv:1110.5460 v2 · 2011-10-25 · 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{XPI5KHZATFBJQ4XDOE6IKLZGNO}

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	2026-05-18T02:00:04.210297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbd1d51f2099429872e3713c852f266b83e415bb688aa45b5f4299c8919f59e2

Aliases

arxiv: 1110.5460 · arxiv_version: 1110.5460v2 · doi: 10.48550/arxiv.1110.5460 · pith_short_12: XPI5KHZATFBJ · pith_short_16: XPI5KHZATFBJQ4XD · pith_short_8: XPI5KHZA

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/XPI5KHZATFBJQ4XDOE6IKLZGNO \
  | 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: bbd1d51f2099429872e3713c852f266b83e415bb688aa45b5f4299c8919f59e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd831dd6ddd48cd0ff69bd016a17f7d7fcb728b5a0045ec09a674ea71d3be1f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-10-25T10:54:25Z",
    "title_canon_sha256": "ca4bc078de4bc372041debb092364a04012b9e468b88b43b1e3d759bf5bbdf54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5460",
    "kind": "arxiv",
    "version": 2
  }
}