Pith Number

pith:PPOAD7KX

pith:2013:PPOAD7KXKM7VL6MALD6T2XJFS6

not attested not anchored not stored refs pending

Enhanced interface perpendicular magnetic anisotropy in Ta|CoFeB|MgO using nitrogen doped Ta underlayers

Andrew J. Kellock, Hideo Ohno, Hideo Sato, Jaivardhan Sinha, Masamitsu Hayashi, Michihiko Yamanouchi, See-Hun Yang, Seiji Mitani, Shoji Ikeda, Shunsuke Fukami, Stuart S. P. Parkin

arxiv:1305.6660 v1 · 2013-05-29 · 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{PPOAD7KXKM7VL6MALD6T2XJFS6}

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	2026-05-18T01:49:40.481860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bdc01fd57533f55f98058fd3d5d259786c7ffd42857d2aeab57db09699c723a

Aliases

arxiv: 1305.6660 · arxiv_version: 1305.6660v1 · doi: 10.48550/arxiv.1305.6660 · pith_short_12: PPOAD7KXKM7V · pith_short_16: PPOAD7KXKM7VL6MA · pith_short_8: PPOAD7KX

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/PPOAD7KXKM7VL6MALD6T2XJFS6 \
  | 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: 7bdc01fd57533f55f98058fd3d5d259786c7ffd42857d2aeab57db09699c723a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "377debe06254d318c816313be6fd621c6937e44f5ce3f5f57f87452627195aff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-05-29T00:06:37Z",
    "title_canon_sha256": "fdf9f7e2ec5c1681b31bc7b3806c112e860d8980b647524015a5d9c9ee9f34a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6660",
    "kind": "arxiv",
    "version": 1
  }
}