Pith Number

pith:DFG4WQJ4

pith:2018:DFG4WQJ45CLDRN2YMYYR7257SP

not attested not anchored not stored refs pending

Topological crystalline insulator states in the Ca$_2$As family

Arun Bansil, Chuang-Han Hsu, Hsin Lin, Hung-Ju Tien, Liang Fu, Nuh Gedik, Pablo Jarillo-Herrero, Qiong Ma, Su-Yang Xu, Tay-Rong Chang, Vitor M. Pereira, Xiaoting Zhou

arxiv:1805.05215 v1 · 2018-05-14 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DFG4WQJ45CLDRN2YMYYR7257SP}

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	2026-05-17T23:58:41.409205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

194dcb413ce89638b75866311febbf93f6a1097dfa6e086da50c80c68b7b93c8

Aliases

arxiv: 1805.05215 · arxiv_version: 1805.05215v1 · doi: 10.48550/arxiv.1805.05215 · pith_short_12: DFG4WQJ45CLD · pith_short_16: DFG4WQJ45CLDRN2Y · pith_short_8: DFG4WQJ4

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/DFG4WQJ45CLDRN2YMYYR7257SP \
  | 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: 194dcb413ce89638b75866311febbf93f6a1097dfa6e086da50c80c68b7b93c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f00610ad66ba0130cfda35c9f982601bdd0d673feaa6d6ee738ff88c0f80129e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-05-14T15:09:41Z",
    "title_canon_sha256": "26a8480b4b58856abb6d84734cba63912247301f3bf1387b502bdeacb4ec15d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05215",
    "kind": "arxiv",
    "version": 1
  }
}