Pith Number

pith:7JIH7OYW

pith:2018:7JIH7OYW6UMLI744BAG2NAKLH2

not attested not anchored not stored refs pending

Investigation of the Electronical and Optical Properties of Quantum Well Lasers with Slightly Doped Tunnel Junction

Fangyuan Meng, Hongyan Yu, Huolei Wang, Jiaoqing Pan, Pengfei Wang, Xuliang Zhou, Yajie Li

arxiv:1802.00485 v1 · 2018-01-30 · 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{7JIH7OYW6UMLI744BAG2NAKLH2}

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	2026-05-18T00:24:33.054736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa507fbb16f518b47f9c080da6814b3e87266bc23ef221964ab10356a383481f

Aliases

arxiv: 1802.00485 · arxiv_version: 1802.00485v1 · doi: 10.48550/arxiv.1802.00485 · pith_short_12: 7JIH7OYW6UML · pith_short_16: 7JIH7OYW6UMLI744 · pith_short_8: 7JIH7OYW

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/7JIH7OYW6UMLI744BAG2NAKLH2 \
  | 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: fa507fbb16f518b47f9c080da6814b3e87266bc23ef221964ab10356a383481f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c28be018a2e0013935e5c6977724689376faf41017880ef7f00f1de8e056d2c0",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-01-30T01:38:54Z",
    "title_canon_sha256": "a85d77aadb5443338f19571e1d5c2fdaf0005663e789f9a195dd5a887da04a06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00485",
    "kind": "arxiv",
    "version": 1
  }
}