Pith Number

pith:7AP4FVWK

pith:2014:7AP4FVWKIVRGF7QUYH3NJ4CNHN

not attested not anchored not stored refs pending

Linear magnetoelectricity at room temperature in perovskite superlattices by design

Craig J. Fennie, Hena Das, Saurabh Ghosh

arxiv:1406.5488 v1 · 2014-06-20 · 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{7AP4FVWKIVRGF7QUYH3NJ4CNHN}

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	2026-05-18T01:25:03.446286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f81fc2d6ca456262fe14c1f6d4f04d3b44f981ed676fadf6bf2e7d850b129a2d

Aliases

arxiv: 1406.5488 · arxiv_version: 1406.5488v1 · doi: 10.48550/arxiv.1406.5488 · pith_short_12: 7AP4FVWKIVRG · pith_short_16: 7AP4FVWKIVRGF7QU · pith_short_8: 7AP4FVWK

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/7AP4FVWKIVRGF7QUYH3NJ4CNHN \
  | 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: f81fc2d6ca456262fe14c1f6d4f04d3b44f981ed676fadf6bf2e7d850b129a2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67b5f0f7d04c5fec62e7d7773e5963e230a636cb5aae67742f93960f92c0a4f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-06-20T18:52:25Z",
    "title_canon_sha256": "dbe75f371c4af09589911323009b41299b9ef8941c493830c203d029de23e465"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5488",
    "kind": "arxiv",
    "version": 1
  }
}