Pith Number

pith:LWK7S5JL

pith:2012:LWK7S5JLIF4VQGL23YAUGTEX7A

not attested not anchored not stored refs pending

Record Performance of Electrical Injection Sub-wavelength Metallic-Cavity Semiconductor Lasers at Room Temperature

C.Z. Ning, K. Ding, L. J. Yin, M. T. Hill, P. J. van Veldhoven, Z.C. Liu

arxiv:1209.3261 v2 · 2012-09-14 · 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{LWK7S5JLIF4VQGL23YAUGTEX7A}

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	2026-05-18T01:54:28.946959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d95f9752b417958197ade01434c97f82ed1a9a72ef3e17bf9dce2f90a71aa73

Aliases

arxiv: 1209.3261 · arxiv_version: 1209.3261v2 · doi: 10.48550/arxiv.1209.3261 · pith_short_12: LWK7S5JLIF4V · pith_short_16: LWK7S5JLIF4VQGL2 · pith_short_8: LWK7S5JL

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/LWK7S5JLIF4VQGL23YAUGTEX7A \
  | 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: 5d95f9752b417958197ade01434c97f82ed1a9a72ef3e17bf9dce2f90a71aa73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c206b467bcff4786b30808fa65f8d11f25c8376b79f95fa58e76538f8d33867a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-09-14T17:07:38Z",
    "title_canon_sha256": "96230e827c003fb7c4cc6d011bcf603ba1f6169b9b551c39844b1fbad1ba7cb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3261",
    "kind": "arxiv",
    "version": 2
  }
}