Pith Number

pith:IJJ4R4HZ

pith:2011:IJJ4R4HZVWSOFF6L4YMHPWPNM5

not attested not anchored not stored refs pending

3D finite element simulation of optical modes in VCSELs

F. Schmidt, J. Pomplun, L. Zschiedrich, M. Rozova, S. Burger

arxiv:1111.4393 v2 · 2011-11-18 · physics.optics · cond-mat.mes-hall · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJJ4R4HZVWSOFF6L4YMHPWPNM5}

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	2026-05-18T04:01:11.314082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4253c8f0f9ada4e297cbe61877d9ed6748035e892678e818057c6ad644a48058

Aliases

arxiv: 1111.4393 · arxiv_version: 1111.4393v2 · doi: 10.48550/arxiv.1111.4393 · pith_short_12: IJJ4R4HZVWSO · pith_short_16: IJJ4R4HZVWSOFF6L · pith_short_8: IJJ4R4HZ

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/IJJ4R4HZVWSOFF6L4YMHPWPNM5 \
  | 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: 4253c8f0f9ada4e297cbe61877d9ed6748035e892678e818057c6ad644a48058

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc4fa7291e4e198a7ea6085010ab13d0da3c39e81a111b52cba1cb66d8d35cad",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-11-18T15:25:47Z",
    "title_canon_sha256": "7e29631aa9c961ad118953ad9d14ba7d1589c1fdd2b9446276c425ff19035b6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4393",
    "kind": "arxiv",
    "version": 2
  }
}