Pith Number

pith:QWKF2FOH

pith:2021:QWKF2FOHCVQ3SFQ5AMC3UG4IBJ

not attested not anchored not stored refs pending

Epitaxial Sc$_x$Al$_{1-x}$N on GaN is a High K Dielectric

Amit Lal, Debdeep Jena, Huili (Grace) Xing, Hyunjea Lee, Joseph Casamento, Kazuki Nomoto, Len van Deurzen, Takuya Maeda, Ved Gund

arxiv:2110.14679 v1 · 2021-10-27 · physics.app-ph · 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{QWKF2FOHCVQ3SFQ5AMC3UG4IBJ}

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	2026-07-05T08:33:24.006013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85945d15c71561b9161d0305ba1b880a43eda5a572875cb7dd8a153580852717

Aliases

arxiv: 2110.14679 · arxiv_version: 2110.14679v1 · doi: 10.48550/arxiv.2110.14679 · pith_short_12: QWKF2FOHCVQ3 · pith_short_16: QWKF2FOHCVQ3SFQ5 · pith_short_8: QWKF2FOH

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/QWKF2FOHCVQ3SFQ5AMC3UG4IBJ \
  | 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: 85945d15c71561b9161d0305ba1b880a43eda5a572875cb7dd8a153580852717

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b4e38a3986b5d93028041242945fc22c419051b3d11fdbc8e4cbdddf43b0af2",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-10-27T18:03:00Z",
    "title_canon_sha256": "763163d8d9851c0566b134e0e2ebb2e740a33ea54f5886afe5064b5c4aee39e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.14679",
    "kind": "arxiv",
    "version": 1
  }
}