Pith Number

pith:HHKTBKD3

pith:2014:HHKTBKD3BASEYPUPOTLZJMY45L

not attested not anchored not stored refs pending

Practical Topological Cluster State Quantum Computing Requires Loss Below 1%

Adam C. Whiteside, Austin G. Fowler

arxiv:1409.4880 v1 · 2014-09-17 · 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{HHKTBKD3BASEYPUPOTLZJMY45L}

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	2026-05-18T00:51:37.650272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39d530a87b08244c3e8f74d794b31ceac156fe351e6142805b2e8c205f6fffc2

Aliases

arxiv: 1409.4880 · arxiv_version: 1409.4880v1 · doi: 10.48550/arxiv.1409.4880 · pith_short_12: HHKTBKD3BASE · pith_short_16: HHKTBKD3BASEYPUP · pith_short_8: HHKTBKD3

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/HHKTBKD3BASEYPUPOTLZJMY45L \
  | 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: 39d530a87b08244c3e8f74d794b31ceac156fe351e6142805b2e8c205f6fffc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17bffb77d5ef8952f437898f5900aeb70b9d1f1175982f9c8e706fb8dd6735c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-17T07:02:36Z",
    "title_canon_sha256": "c8227a206a51a7f8c30857c08eeb0a17f367f0269b73268af631397a0723b069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4880",
    "kind": "arxiv",
    "version": 1
  }
}