Pith Number

pith:I2VXDA54

pith:2025:I2VXDA54IA5GVFYKRURUIE7LEH

not attested not anchored not stored refs pending

Impact of Quantum Well Thickness on Efficiency Loss in InGaN/GaN LEDs: Challenges for Thin-Well Designs

Daniel Feezell, Emmanouil Kioupakis, Nick Pant, Rob Armitage, Sheikh Ifatur Rahman, Siddharth Rajan, Xuefeng Li

arxiv:2502.21302 v1 · 2025-02-28 · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I2VXDA54IA5GVFYKRURUIE7LEH}

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	2026-07-05T10:21:52.637781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46ab7183bc403a6a970a8d234413eb21ff2af7fa5eb78df5e1ae521af614f5b3

Aliases

arxiv: 2502.21302 · arxiv_version: 2502.21302v1 · doi: 10.48550/arxiv.2502.21302 · pith_short_12: I2VXDA54IA5G · pith_short_16: I2VXDA54IA5GVFYK · pith_short_8: I2VXDA54

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/I2VXDA54IA5GVFYKRURUIE7LEH \
  | 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: 46ab7183bc403a6a970a8d234413eb21ff2af7fa5eb78df5e1ae521af614f5b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67139b53e0db3e4ce7d7165ce38a9dd7d59dc78067694369a71fbc90e3620424",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2025-02-28T18:37:33Z",
    "title_canon_sha256": "17d7d9b81ab5651ddfc89ad76caa0fa356a6d457fb3f7ef87b1fd091d25e0d51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.21302",
    "kind": "arxiv",
    "version": 1
  }
}