Pith Number

pith:2KBG2BR3

pith:2014:2KBG2BR34FRJ3ILTK3UQWGAW7Z

not attested not anchored not stored refs pending

High-precision realization of robust quantum anomalous Hall state in a hard ferromagnetic topological insulator

Badih A. Assaf, Chaoxing Liu, Cui-Zu Chang, Don Heiman, Duk Y. Kim, Haijun Zhang, Jagadeesh S. Moodera, Moses H. W. Chan, Shou-Cheng Zhang, Weiwei Zhao

arxiv:1412.3758 v2 · 2014-12-11 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KBG2BR34FRJ3ILTK3UQWGAW7Z}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:18:03.765503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2826d063be1629da17356e90b1816fe68633ec9f2018d00b53e04fe5999bf74

Aliases

arxiv: 1412.3758 · arxiv_version: 1412.3758v2 · doi: 10.48550/arxiv.1412.3758 · pith_short_12: 2KBG2BR34FRJ · pith_short_16: 2KBG2BR34FRJ3ILT · pith_short_8: 2KBG2BR3

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/2KBG2BR34FRJ3ILTK3UQWGAW7Z \
  | 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: d2826d063be1629da17356e90b1816fe68633ec9f2018d00b53e04fe5999bf74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d250fc204c68fd08a749269c4a807968b6b5f18619dc2b49bba5f2c2e262b286",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-12-11T18:47:31Z",
    "title_canon_sha256": "5f9ced81a231b0e424afa513e63ae3a647b89ad7f71a529f070ed4ab3243b6d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3758",
    "kind": "arxiv",
    "version": 2
  }
}