Pith Number

pith:U6FDZ6KL

pith:2018:U6FDZ6KLPHI5ZD3GUEVPP2PLZ3

not attested not anchored not stored refs pending

Hopf-link multi-Weyl-loop topological semimetals

Feng Xiong, Jin An, Xiangang Wan, Yao Zhou

arxiv:1801.04169 v1 · 2018-01-12 · cond-mat.mes-hall · 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{U6FDZ6KLPHI5ZD3GUEVPP2PLZ3}

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	2026-05-18T00:17:41.182019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a78a3cf94b79d1dc8f66a12af7e9ebcee9e49135d0e711d8d650178e6142d0bb

Aliases

arxiv: 1801.04169 · arxiv_version: 1801.04169v1 · doi: 10.48550/arxiv.1801.04169 · pith_short_12: U6FDZ6KLPHI5 · pith_short_16: U6FDZ6KLPHI5ZD3G · pith_short_8: U6FDZ6KL

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/U6FDZ6KLPHI5ZD3GUEVPP2PLZ3 \
  | 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: a78a3cf94b79d1dc8f66a12af7e9ebcee9e49135d0e711d8d650178e6142d0bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c6908314c6b7da516c65a457d1d729df82d522b1b23303eab5aabfed11b54cf",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-01-12T14:09:47Z",
    "title_canon_sha256": "b528fa6838d32c622464c99ef0591c864a981f1a0f851848d17774ea56d97eef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04169",
    "kind": "arxiv",
    "version": 1
  }
}