Pith Number

pith:S4G7J2ER

pith:2020:S4G7J2ERZDKXCLY5BQECLNWQKB

not attested not anchored not stored refs pending

High-throughput screening for Weyl Semimetals with S$_{4}$ Symmetry

Hongming Weng, Jiacheng Gao, Simin Nie, Yuting Qian, Zhijun Wang, Zhong Fang

arxiv:2004.09489 v4 · 2020-04-20 · cond-mat.mtrl-sci · 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{S4G7J2ERZDKXCLY5BQECLNWQKB}

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	2026-07-05T02:16:44.338254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

970df4e891c8d5712f1d0c0825b6d05075d02de7423db8d6123703610791fb20

Aliases

arxiv: 2004.09489 · arxiv_version: 2004.09489v4 · doi: 10.48550/arxiv.2004.09489 · pith_short_12: S4G7J2ERZDKX · pith_short_16: S4G7J2ERZDKXCLY5 · pith_short_8: S4G7J2ER

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/S4G7J2ERZDKXCLY5BQECLNWQKB \
  | 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: 970df4e891c8d5712f1d0c0825b6d05075d02de7423db8d6123703610791fb20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "986c0df3777b65b4e15c2caf9d0e9c7ec5883b590314f3087da0e43d934a96f0",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-04-20T17:59:58Z",
    "title_canon_sha256": "d59b5fcd61df2d7db1764dbc5599512f756b65dc7111838f1d4d4273bec74f32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09489",
    "kind": "arxiv",
    "version": 4
  }
}