Pith Number

pith:SHC4J7RI

pith:2024:SHC4J7RIEC6YFNXT6MTQBUYQ2S

not attested not anchored not stored refs pending

A Discrete Formulation of Second Stiefel-Whitney Class for Band Theory

Jing-Yuan Chen, Ken Shiozaki

arxiv:2412.18796 v1 · 2024-12-25 · cond-mat.mes-hall · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHC4J7RIEC6YFNXT6MTQBUYQ2S}

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.

Cited by

1 paper in Pith

$\mathbb{Z}_2$ topological invariant in three-dimensional PT- and PC-symmetric class CI band structures

Receipt and verification

First computed	2026-07-05T09:54:10.963665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91c5c4fe2820bd82b6f3f32700d310d4890ceffb4bec38a7bdc1a4c8ce0aca42

Aliases

arxiv: 2412.18796 · arxiv_version: 2412.18796v1 · doi: 10.48550/arxiv.2412.18796 · pith_short_12: SHC4J7RIEC6Y · pith_short_16: SHC4J7RIEC6YFNXT · pith_short_8: SHC4J7RI

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/SHC4J7RIEC6YFNXT6MTQBUYQ2S \
  | 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: 91c5c4fe2820bd82b6f3f32700d310d4890ceffb4bec38a7bdc1a4c8ce0aca42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08db568bec2e7ce4a657cd33185913a0500561d6ccbf34aeb9b5d18f88f8b7e8",
    "cross_cats_sorted": [
      "hep-lat"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2024-12-25T06:35:04Z",
    "title_canon_sha256": "1b474aae9c5826614c542da5e7e6442de6e8f39050f8bf3605b3c38e9dfdcace"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.18796",
    "kind": "arxiv",
    "version": 1
  }
}