Pith Number

pith:IHDFI2YP

pith:2025:IHDFI2YPXK5PB4LPFAJEM7XYLL

not attested not anchored not stored refs pending

Learning Chern Numbers of Topological Insulators with Gauge Equivariant Neural Networks

Daniel Persson, Hampus Linander, Jan E. Gerken, Longde Huang, Mats Granath, Oleksandr Balabanov

arxiv:2502.15376 v1 · 2025-02-21 · cs.LG · 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{IHDFI2YPXK5PB4LPFAJEM7XYLL}

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	2026-06-19T16:11:10.090442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41c6546b0fbabaf0f16f2812467ef85ad506e64860c1c9fef85418902057db59

Aliases

arxiv: 2502.15376 · arxiv_version: 2502.15376v1 · doi: 10.48550/arxiv.2502.15376 · pith_short_12: IHDFI2YPXK5P · pith_short_16: IHDFI2YPXK5PB4LP · pith_short_8: IHDFI2YP

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/IHDFI2YPXK5PB4LPFAJEM7XYLL \
  | 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: 41c6546b0fbabaf0f16f2812467ef85ad506e64860c1c9fef85418902057db59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d700466b93dd4231786337c50aa59f3b5cef8c721cb4d72ba0bd2249a6d71526",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-21T11:00:34Z",
    "title_canon_sha256": "d20520e6f4837de3d53699da42fa4864f0eec0771a7b4f225873980bda5eea18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.15376",
    "kind": "arxiv",
    "version": 1
  }
}