Pith Number

pith:HZBZ6DGW

pith:2025:HZBZ6DGWQ6HTF7LULL5RESIGBM

not attested not anchored not stored refs pending

Unsupervised learning of non-Abelian multi-gap topological phases

C. T. Chan, Lei Zhang, Ruo-Yang Zhang, Xiangxu He, Xiaohan Cui

arxiv:2504.09198 v1 · 2025-04-12 · 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{HZBZ6DGWQ6HTF7LULL5RESIGBM}

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	2026-07-05T10:48:33.213686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e439f0cd6878f32fd745afb1249060b3dc0e6b6c7efd8d792d7d9df254ab115

Aliases

arxiv: 2504.09198 · arxiv_version: 2504.09198v1 · doi: 10.48550/arxiv.2504.09198 · pith_short_12: HZBZ6DGWQ6HT · pith_short_16: HZBZ6DGWQ6HTF7LU · pith_short_8: HZBZ6DGW

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/HZBZ6DGWQ6HTF7LULL5RESIGBM \
  | 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: 3e439f0cd6878f32fd745afb1249060b3dc0e6b6c7efd8d792d7d9df254ab115

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "108a346185540e45dc9c5b5fdb78810ee2019b1727abad3ad86a9e2d5d256053",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2025-04-12T12:54:40Z",
    "title_canon_sha256": "25c858e2d288d079956eaf175f78693231c4d13d34eadfceca6ecd7f0bc72396"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.09198",
    "kind": "arxiv",
    "version": 1
  }
}