Pith Number

pith:H5BQIA2P

pith:2013:H5BQIA2POXQH3SCFMOLGRDEQJ7

not attested not anchored not stored refs pending

Efficient spin injection through a crystalline AlOx tunnel barrier prepared by the oxidation of an ultra-thin Al epitaxial layer on GaAs

H. Munekata, N. Nishizawa

arxiv:1306.5847 v1 · 2013-06-25 · 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{H5BQIA2POXQH3SCFMOLGRDEQJ7}

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	2026-05-18T03:19:58.375910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f4304034f75e07dc8456396688c904fe4826f1b226ce203f02b4226bc18c260

Aliases

arxiv: 1306.5847 · arxiv_version: 1306.5847v1 · doi: 10.48550/arxiv.1306.5847 · pith_short_12: H5BQIA2POXQH · pith_short_16: H5BQIA2POXQH3SCF · pith_short_8: H5BQIA2P

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/H5BQIA2POXQH3SCFMOLGRDEQJ7 \
  | 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: 3f4304034f75e07dc8456396688c904fe4826f1b226ce203f02b4226bc18c260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c394992af783ada55e491626e133af478761d9bd425e31a69c53457e5fba5e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-06-25T05:23:41Z",
    "title_canon_sha256": "99b1e441d2c0dfcce11efccaa9025807a8fd9c7680d1e6cecb7627f2bafd47bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5847",
    "kind": "arxiv",
    "version": 1
  }
}