Pith Number

pith:ZA52WR5L

pith:2014:ZA52WR5L5BASCWRNSYHPGMTJPM

not attested not anchored not stored refs pending

Understanding degenerate ground states of a protected quantum circuit in the presence of disorder

Bo Fu, David G. Ferguson, D. I. Schuster, Jens Koch, Joshua Dempster

arxiv:1402.7310 v1 · 2014-02-28 · quant-ph · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZA52WR5L5BASCWRNSYHPGMTJPM}

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	2026-05-18T01:44:21.788412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c83bab47abe841215a2d960ef332697b025f947959b33ed8e06e3fcc45585a37

Aliases

arxiv: 1402.7310 · arxiv_version: 1402.7310v1 · doi: 10.48550/arxiv.1402.7310 · pith_short_12: ZA52WR5L5BAS · pith_short_16: ZA52WR5L5BASCWRN · pith_short_8: ZA52WR5L

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/ZA52WR5L5BASCWRNSYHPGMTJPM \
  | 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: c83bab47abe841215a2d960ef332697b025f947959b33ed8e06e3fcc45585a37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a08009092b8820eabcee520904b05c17735af099fa5cd1e94da1aa35d0302e8",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-02-28T16:35:12Z",
    "title_canon_sha256": "1f4da2237313c01ec729de27c9f2d1e07a82664d4bc3f8a5a7b8f52d2952c393"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7310",
    "kind": "arxiv",
    "version": 1
  }
}