Pith Number

pith:3Y4KAA3H

pith:2018:3Y4KAA3HUE4QVPVYUS4EYRAQLO

not attested not anchored not stored refs pending

Theory and design of In$_{x}$Ga$_{1-x}$As$_{1-y}$Bi$_{y}$ mid-infrared semiconductor lasers: type-I quantum wells for emission beyond 3 $\mu$m on InP substrates

Christopher A. Broderick, Eoin P. O'Reilly, Judy M. Rorison, Stephen J. Sweeney, Wanshu Xiong

arxiv:1805.05223 v1 · 2018-05-14 · 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{3Y4KAA3HUE4QVPVYUS4EYRAQLO}

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	2026-05-18T00:01:23.353049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de38a00367a1390abeb8a4b84c44105b825f593dc9ee8eecf0a1de31a49ea0b8

Aliases

arxiv: 1805.05223 · arxiv_version: 1805.05223v1 · doi: 10.48550/arxiv.1805.05223 · pith_short_12: 3Y4KAA3HUE4Q · pith_short_16: 3Y4KAA3HUE4QVPVY · pith_short_8: 3Y4KAA3H

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/3Y4KAA3HUE4QVPVYUS4EYRAQLO \
  | 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: de38a00367a1390abeb8a4b84c44105b825f593dc9ee8eecf0a1de31a49ea0b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7953f163097693d64a75b97e4ea9aa42a80ac59d1c8a1675cfbe6f6c8c3bc384",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-05-14T15:18:21Z",
    "title_canon_sha256": "ecb3b5afc01785c0d5d09fc26fa113737fef34527f1edfdd38a6f34e0de10ef8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05223",
    "kind": "arxiv",
    "version": 1
  }
}