Pith Number

pith:SM4I3NNR

pith:2018:SM4I3NNR2QAEFLMXMFJ7HDU6LB

not attested not anchored not stored refs pending

Van der Waals spin valves

C. Cardoso, D. Soriano, J. Fern\'andez-Rossier, N. A. Garc\'ia-Mart\'inez

arxiv:1804.03021 v1 · 2018-04-09 · 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{SM4I3NNR2QAEFLMXMFJ7HDU6LB}

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	2026-05-18T00:08:07.724452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93388db5b1d40042ad976153f38e9e5842ac4f7f1eda02a41d1316c778029c2e

Aliases

arxiv: 1804.03021 · arxiv_version: 1804.03021v1 · doi: 10.48550/arxiv.1804.03021 · pith_short_12: SM4I3NNR2QAE · pith_short_16: SM4I3NNR2QAEFLMX · pith_short_8: SM4I3NNR

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/SM4I3NNR2QAEFLMXMFJ7HDU6LB \
  | 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: 93388db5b1d40042ad976153f38e9e5842ac4f7f1eda02a41d1316c778029c2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d17a4bfbd7f789de0f6780292e88293e802a33f4e88c5b51f404520982b945c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-04-09T14:27:04Z",
    "title_canon_sha256": "dcf36715df4b553a13f06e320c3f8a9b538708109e2f72d2d80aacede6b4bcc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03021",
    "kind": "arxiv",
    "version": 1
  }
}