Pith Number

pith:72P565YU

pith:2012:72P565YUZOXAAO2QEK3FD2UUOO

not attested not anchored not stored refs pending

Electroluminescence from Strained Ge membranes and Implications for an Efficient Si-Compatible Laser

Arunanshu Roy, David Sukhdeo, Donguk Nam, Kevin Chih-Yao Huang, Krishna Saraswat, Mark Brongersma, Szu-Lin Cheng, Yoshio Nishi

arxiv:1202.3530 v1 · 2012-02-16 · physics.optics · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{72P565YUZOXAAO2QEK3FD2UUOO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:58:27.711467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe9fdf7714cbae003b5022b651ea947393e7405c24390468d4ccdba0ab0167fc

Aliases

arxiv: 1202.3530 · arxiv_version: 1202.3530v1 · doi: 10.48550/arxiv.1202.3530 · pith_short_12: 72P565YUZOXA · pith_short_16: 72P565YUZOXAAO2Q · pith_short_8: 72P565YU

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/72P565YUZOXAAO2QEK3FD2UUOO \
  | 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: fe9fdf7714cbae003b5022b651ea947393e7405c24390468d4ccdba0ab0167fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25ce4340892247717b23c3a914a66bfd3754db11e2b06fc276db6932239bc581",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-02-16T08:33:15Z",
    "title_canon_sha256": "aef4fcec3f12b7cda25025c74c5a258c7c3a22cb42acd6aeaebcf8fc267d386b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3530",
    "kind": "arxiv",
    "version": 1
  }
}