Pith Number

pith:PFVWJ5PK

pith:2023:PFVWJ5PKFFIABLQMJLF5ZRGEOW

not attested not anchored not stored refs pending

Cryogenic temperature deposition of high-performance CoFeB/MgO/CoFeB magnetic tunnel junctions on 300 mm wafers

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

arxiv:2301.04823 v1 · 2023-01-12 · 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{PFVWJ5PKFFIABLQMJLF5ZRGEOW}

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	2026-07-05T05:32:36.644717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

796b64f5ea295000ae0c4acbdcc4c475ad7aaf3fc87133fbf3f7a298ea5e0bd7

Aliases

arxiv: 2301.04823 · arxiv_version: 2301.04823v1 · doi: 10.48550/arxiv.2301.04823 · pith_short_12: PFVWJ5PKFFIA · pith_short_16: PFVWJ5PKFFIABLQM · pith_short_8: PFVWJ5PK

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/PFVWJ5PKFFIABLQMJLF5ZRGEOW \
  | 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: 796b64f5ea295000ae0c4acbdcc4c475ad7aaf3fc87133fbf3f7a298ea5e0bd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afd624795139c5074fb37fdc3730fa709533925057fc292b4039dcfbc8224236",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2023-01-12T05:53:19Z",
    "title_canon_sha256": "e18e25d4eafde3d68969785513dfdc92281206ff4ffd7224235895fa05fdbd52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.04823",
    "kind": "arxiv",
    "version": 1
  }
}