Pith Number

pith:MZYSMQW5

pith:2025:MZYSMQW5BY5XHMZRDMQ7HUPCTD

not attested not anchored not stored refs pending

Quantum anomalous Hall effect for metrology

Charles Gould, Hansj\"org Scherer, Jessica L. Boland, Kajetan M. Fijalkowski, Nathaniel J. Hu\'ang, Olga Kazakova, Susmit Kumar, Thorsten Hesjedal

arxiv:2501.07712 v1 · 2025-01-13 · cond-mat.mes-hall · cond-mat.mtrl-sci · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZYSMQW5BY5XHMZRDMQ7HUPCTD}

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	2026-07-05T10:00:48.948434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66712642dd0e3b73b3311b21f3d1e298d0586c55b8be812e6a30ef984900be07

Aliases

arxiv: 2501.07712 · arxiv_version: 2501.07712v1 · doi: 10.48550/arxiv.2501.07712 · pith_short_12: MZYSMQW5BY5X · pith_short_16: MZYSMQW5BY5XHMZR · pith_short_8: MZYSMQW5

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/MZYSMQW5BY5XHMZRDMQ7HUPCTD \
  | 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: 66712642dd0e3b73b3311b21f3d1e298d0586c55b8be812e6a30ef984900be07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b111cad8e2fd96ec495e93df32fcdb8fbe1c37808dc57c7e31ff2a9a3f8dade4",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2025-01-13T21:47:26Z",
    "title_canon_sha256": "f0cc7731d46edb2745d57e5816bb6c3225039adae58ad8bd0f6ba7a147595298"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07712",
    "kind": "arxiv",
    "version": 1
  }
}