Pith Number

pith:FMMFYPKK

pith:2019:FMMFYPKK5TDDBAPMBE35VF6TDC

not attested not anchored not stored refs pending

Design and characteristic study of electron blocking layer free AlInN nanowire deep ultraviolet light-emitting diodes

Barsha Jain, Hieu Pham Trung Nguyen, Hoang-Duy Nguyen, Ravi Teja Velpula, Tan Thi Pham, Thang Ha Quoc Bui, Trupti Ranjan Lenka, Van Thang Le

arxiv:1907.07715 v1 · 2019-07-15 · physics.app-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FMMFYPKK5TDDBAPMBE35VF6TDC}

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	2026-05-17T23:40:16.655577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b185c3d4aecc63081ec0937da97d318ae3d0296c6b9c3b153cd7030c5bbc159

Aliases

arxiv: 1907.07715 · arxiv_version: 1907.07715v1 · doi: 10.48550/arxiv.1907.07715 · pith_short_12: FMMFYPKK5TDD · pith_short_16: FMMFYPKK5TDDBAPM · pith_short_8: FMMFYPKK

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/FMMFYPKK5TDDBAPMBE35VF6TDC \
  | 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: 2b185c3d4aecc63081ec0937da97d318ae3d0296c6b9c3b153cd7030c5bbc159

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdd58550303d0cb2c17b90292b68d44af2c5d63e945fb89da47bfbfd07bf6268",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-07-15T16:59:19Z",
    "title_canon_sha256": "824bb88317707e718d920aa560b4210f5311569a6d238c657f12680a95816cd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07715",
    "kind": "arxiv",
    "version": 1
  }
}