Pith Number

pith:KEW2I5T3

pith:2019:KEW2I5T3VBVO2OZENDMHMGJHL7

not attested not anchored not stored refs pending

A van der Waals antiferromagnetic topological insulator with weak interlayer magnetic coupling

Arthur P. Ramirez, Chaowei Hu, Dan Dessau, Eve Emmanouilidou, Harlan Brawer, Hongyi Sun, Huibo Cao, Jinyu Liu, Ni Ni, Peipei Hao, Pengfei Liu, Qihang Liu, Xiaoqing Zhou, Yuntian Liu

arxiv:1905.02154 v2 · 2019-05-06 · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEW2I5T3VBVO2OZENDMHMGJHL7}

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	2026-07-05T00:32:30.005548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

512da4767ba86aed3b2468d87619275fce47a0db398614a853d55517342f0d6f

Aliases

arxiv: 1905.02154 · arxiv_version: 1905.02154v2 · doi: 10.48550/arxiv.1905.02154 · pith_short_12: KEW2I5T3VBVO · pith_short_16: KEW2I5T3VBVO2OZE · pith_short_8: KEW2I5T3

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/KEW2I5T3VBVO2OZENDMHMGJHL7 \
  | 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: 512da4767ba86aed3b2468d87619275fce47a0db398614a853d55517342f0d6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e16d012f6ac19d1862f5d57b2146399871c0124c3b11efc8540b3373fae9d88",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-05-06T17:11:30Z",
    "title_canon_sha256": "26c15f489d0d4a2e8607d9af3a873b36ff974ffbb06c2eca101a541ddaf1766a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02154",
    "kind": "arxiv",
    "version": 2
  }
}