Pith Number

pith:SJ2LPELG

pith:2024:SJ2LPELGQWFNKJUYUZE4IHQIDN

not attested not anchored not stored refs pending

Topological Charge Quadrupole Protected by Spin-Orbit U(1) Quasi-Symmetry in Antiferromagnet NdBiPt

Ao Zhang, Jiayu Li, Pengfei Liu, Qihang Liu, Xiaobing Chen, Yuntian Liu

arxiv:2408.07887 v3 · 2024-08-15 · 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{SJ2LPELGQWFNKJUYUZE4IHQIDN}

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	2026-07-05T10:09:07.572010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9274b79166858ad52698a649c41e081b5342e3558a3fd0d50fa93487a3e916c2

Aliases

arxiv: 2408.07887 · arxiv_version: 2408.07887v3 · doi: 10.48550/arxiv.2408.07887 · pith_short_12: SJ2LPELGQWFN · pith_short_16: SJ2LPELGQWFNKJUY · pith_short_8: SJ2LPELG

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/SJ2LPELGQWFNKJUYUZE4IHQIDN \
  | 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: 9274b79166858ad52698a649c41e081b5342e3558a3fd0d50fa93487a3e916c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac7f045244b83a5123c5010b2d397fe183e8a511ee2739b15cce88adcf51da4a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2024-08-15T02:10:11Z",
    "title_canon_sha256": "6866bafc0bc83a1cd3c6e3ab9f0a7f326f52a8255ed7fdc0d2002eb2f9b1fa03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.07887",
    "kind": "arxiv",
    "version": 3
  }
}