Pith Number

pith:KUD2ZPXL

pith:2020:KUD2ZPXLMKTIBJB4X47WQR6MRX

not attested not anchored not stored refs pending

First- and Second-Order Topological Superconductivity and Temperature-Driven Topological Phase Transitions in the Extended Hubbard Model with Spin-Orbit Coupling

Frank Marsiglio, Majid Kheirkhah, Yuki Nagai, Zhongbo Yan

arxiv:2001.08739 v2 · 2020-01-23 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUD2ZPXLMKTIBJB4X47WQR6MRX}

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	2026-07-05T01:16:44.118866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5507acbeeb62a680a43cbf3f6847cc8dd7f2f8f761fbc0612744e7262f40583d

Aliases

arxiv: 2001.08739 · arxiv_version: 2001.08739v2 · doi: 10.48550/arxiv.2001.08739 · pith_short_12: KUD2ZPXLMKTI · pith_short_16: KUD2ZPXLMKTIBJB4 · pith_short_8: KUD2ZPXL

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/KUD2ZPXLMKTIBJB4X47WQR6MRX \
  | 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: 5507acbeeb62a680a43cbf3f6847cc8dd7f2f8f761fbc0612744e7262f40583d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "702cfdb156791af86da55e049c74228cc334140acf07ee79d8b0e6e4b685a4b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-01-23T18:59:40Z",
    "title_canon_sha256": "2995b96e3fab44f813be70827b0a5a37f2636bd95515b094b09fd69be7067a09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.08739",
    "kind": "arxiv",
    "version": 2
  }
}