Pith Number

pith:YLKP6ZTF

pith:2025:YLKP6ZTF3XJGAV2WL5XQZCIOEC

not attested not anchored not stored refs pending

Cryogenic-temperature Grain-to-grain Epitaxial Growth of High-quality Ultrathin CoFe Layer on MgO Tunnel Barrier for High-performance Magnetic Tunnel Junctions

Kay Yakushiji, Shingo Tamaru, Shinji Yuasa, Takayuki Nozaki, Tatsuya Yamamoto, Tomohiro Ichinose

arxiv:2504.07350 v1 · 2025-04-10 · cond-mat.mtrl-sci · 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{YLKP6ZTF3XJGAV2WL5XQZCIOEC}

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	2026-07-05T10:47:07.256613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2d4ff6665ddd26057565f6f0c890e2092a03f786258bb7a5991818ecca7587f

Aliases

arxiv: 2504.07350 · arxiv_version: 2504.07350v1 · doi: 10.48550/arxiv.2504.07350 · pith_short_12: YLKP6ZTF3XJG · pith_short_16: YLKP6ZTF3XJGAV2W · pith_short_8: YLKP6ZTF

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/YLKP6ZTF3XJGAV2WL5XQZCIOEC \
  | 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: c2d4ff6665ddd26057565f6f0c890e2092a03f786258bb7a5991818ecca7587f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47e3cd3f1be3eb96edc19ade0bd449e8e74ba50fff38c1a0c6026334320d1619",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-04-10T00:21:19Z",
    "title_canon_sha256": "17ddc5f7af9af38a4889ac33f819ed217607a675bff8261f4a9d4f6e4ef09643"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.07350",
    "kind": "arxiv",
    "version": 1
  }
}