Pith Number

pith:2VKPDIXU

pith:2019:2VKPDIXUYIN46STZYVXLRZB7AN

not attested not anchored not stored refs pending

Discovery of Weyl nodal lines in a single-layer ferromagnet

B. Feng, B. Fu, K. Miyamoto, K. Shimada, K. Wu, L. Chen, R.-W. Zhang, S. He, S. Wu, T. Okuda, Y. Feng, Y. Yao

arxiv:1901.01429 v1 · 2019-01-05 · 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{2VKPDIXUYIN46STZYVXLRZB7AN}

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	2026-07-05T00:05:06.183108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d554f1a2f4c21bcf4a79c56eb8e43f0343d53d67fe190b2bfddfebc0c6e53391

Aliases

arxiv: 1901.01429 · arxiv_version: 1901.01429v1 · doi: 10.48550/arxiv.1901.01429 · pith_short_12: 2VKPDIXUYIN4 · pith_short_16: 2VKPDIXUYIN46STZ · pith_short_8: 2VKPDIXU

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/2VKPDIXUYIN46STZYVXLRZB7AN \
  | 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: d554f1a2f4c21bcf4a79c56eb8e43f0343d53d67fe190b2bfddfebc0c6e53391

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21d4d28a3b0c5025cd9acd427a1b42f4ea64c069648f812bd5d005fb5457904b",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-01-05T15:12:37Z",
    "title_canon_sha256": "bfbdf9d95ced5cd2dfae2132eb89b0f211d08093afa42f5f4ab61c221a0e38fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01429",
    "kind": "arxiv",
    "version": 1
  }
}