Pith Number

pith:DQWL5FSL

pith:2018:DQWL5FSLEBNXH7SL4U4YCXDFDQ

not attested not anchored not stored refs pending

Demonstration of nonpolar m-plane vertical GaN-on-GaN p-n power diodes grown on free-standing GaN substrates

B. Zhang, F. A. Ponce, H. Chen, H. Fu, H. Liu, I. Baranowski, K. Fu, K. Xu, S. R. Alugubelli, T.-H. Yang, X. Huang, X. Zhang, Y. Zhao

arxiv:1806.05308 v1 · 2018-06-14 · 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{DQWL5FSLEBNXH7SL4U4YCXDFDQ}

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	2026-05-18T00:02:17.786608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c2cbe964b205b73fe4be539815c651c3c5cb199c9766f0065808bc1e2bf4310

Aliases

arxiv: 1806.05308 · arxiv_version: 1806.05308v1 · doi: 10.48550/arxiv.1806.05308 · pith_short_12: DQWL5FSLEBNX · pith_short_16: DQWL5FSLEBNXH7SL · pith_short_8: DQWL5FSL

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/DQWL5FSLEBNXH7SL4U4YCXDFDQ \
  | 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: 1c2cbe964b205b73fe4be539815c651c3c5cb199c9766f0065808bc1e2bf4310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6d2b4b13b72eaf89fb196696bc3e0d3f505a7749aaa76d0ecc0161633b42efb",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-06-14T00:19:55Z",
    "title_canon_sha256": "ed98ea7cb481cfe6acac1909d720ca935799c77cfabe9d6b3236aca21c08bb39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05308",
    "kind": "arxiv",
    "version": 1
  }
}