Pith Number

pith:EU2GY7OX

pith:2012:EU2GY7OXLWKZHZV7PX7WLSHFGM

not attested not anchored not stored refs pending

Bandwidth enhancement and optical performances of multiple quantum well transistor lasers

Hassan Kaatuzian, Iman Taghavi, Jean-Pierre Leburton

arxiv:1205.5206 v1 · 2012-05-23 · physics.optics · quant-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{EU2GY7OXLWKZHZV7PX7WLSHFGM}

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	2026-05-18T01:57:24.002479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25346c7dd75d9593e6bf7dff65c8e5331ed5624847d78447345c2bce384bce9e

Aliases

arxiv: 1205.5206 · arxiv_version: 1205.5206v1 · doi: 10.48550/arxiv.1205.5206 · pith_short_12: EU2GY7OXLWKZ · pith_short_16: EU2GY7OXLWKZHZV7 · pith_short_8: EU2GY7OX

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/EU2GY7OXLWKZHZV7PX7WLSHFGM \
  | 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: 25346c7dd75d9593e6bf7dff65c8e5331ed5624847d78447345c2bce384bce9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f8c15bab9e6cc77df4f3d1b755b3b6b13bcc0867da2f945056306e08afb0134",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-05-23T15:31:57Z",
    "title_canon_sha256": "d17ab9587b4181546a543d3b8606ca1b30a2dd8e0dc7f2480fd52e22ffc288d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5206",
    "kind": "arxiv",
    "version": 1
  }
}