Pith Number

pith:37KEBSWB

pith:2024:37KEBSWBJWNS5BYH3G6EZC4HDU

not attested not anchored not stored refs pending

Measuring topological invariants for higher-order exceptional points in quantum three-mode systems

Chui-ping Yang, Fan Wu, Pei-Rong Han, Qi-ping Su, Ri-Hua Zheng, Shi-Biao Zheng, Shou-Bang Yang, Wen Ning, Xin-Jie Huang, Zhen-Biao Yang

arxiv:2402.02839 v2 · 2024-02-05 · 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{37KEBSWBJWNS5BYH3G6EZC4HDU}

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	2026-07-05T09:42:22.764232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfd440cac14d9b2e8707d9bc4c8b871d1c603b8b1f1bbb09559ac9712b0b7137

Aliases

arxiv: 2402.02839 · arxiv_version: 2402.02839v2 · doi: 10.48550/arxiv.2402.02839 · pith_short_12: 37KEBSWBJWNS · pith_short_16: 37KEBSWBJWNS5BYH · pith_short_8: 37KEBSWB

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/37KEBSWBJWNS5BYH3G6EZC4HDU \
  | 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: dfd440cac14d9b2e8707d9bc4c8b871d1c603b8b1f1bbb09559ac9712b0b7137

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fb4c5b8eb3c5b4a23bdfcbd144d52c2f11cedaf6670912461454a0ee0849539",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-02-05T09:51:01Z",
    "title_canon_sha256": "57f935d508575b47e2264507c3e9b0d2d455efe130d120a368f4bd6b7b2394f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.02839",
    "kind": "arxiv",
    "version": 2
  }
}