Pith Number

pith:2CHTX7XV

pith:2020:2CHTX7XVCEEUBQPKDHGDWGV4CB

not attested not anchored not stored refs pending

Topological and holonomic quantum computation based on second-order topological superconductors

Alessio Calzona, Andreas P. Schnyder, Bj\"orn Trauzettel, Sang-Jun Choi, Song-Bo Zhang, W. B. Rui

arxiv:2002.05741 v2 · 2020-02-13 · cond-mat.supr-con · 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{2CHTX7XVCEEUBQPKDHGDWGV4CB}

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	2026-07-05T01:40:24.018961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d08f3bfef5110940c1ea19cc3b1abc104dfb315cd63cdb1224387097b7368f92

Aliases

arxiv: 2002.05741 · arxiv_version: 2002.05741v2 · doi: 10.48550/arxiv.2002.05741 · pith_short_12: 2CHTX7XVCEEU · pith_short_16: 2CHTX7XVCEEUBQPK · pith_short_8: 2CHTX7XV

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/2CHTX7XVCEEUBQPKDHGDWGV4CB \
  | 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: d08f3bfef5110940c1ea19cc3b1abc104dfb315cd63cdb1224387097b7368f92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dce551fdfdc32b29e6c54d6483ca4f23c8a31279e6f6d0b43bea4ae0ed8721b9",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-02-13T19:01:42Z",
    "title_canon_sha256": "27482aae395695db4236f5994431d9099efe502a90cad50ad01e2842960d3e88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05741",
    "kind": "arxiv",
    "version": 2
  }
}