Pith Number

pith:6UYACWR6

pith:2022:6UYACWR6QDPP2TDAOAOWUPU2LH

not attested not anchored not stored refs pending

Electrically pumped blue laser diodes with nanoporous bottom cladding

Anna Feduniewicz-\.Zmuda, Czes{\l}aw Skierbiszewski, Grzegorz Muziol, Henryk Turski, Krzesimir Nowakowski-Szkudlarek, Marcin Siekacz, Marta Sawicka, Mateusz Hajdel, Miko{\l}aj \.Zak, Natalia Fiuczek, Pawe{\l} Wolny

arxiv:2201.03939 v1 · 2022-01-11 · physics.app-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{6UYACWR6QDPP2TDAOAOWUPU2LH}

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	2026-07-05T04:11:54.791580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f530015a3e80defd4c60701d6a3e9a59d122c17cf4890c335ed3ca7f1e6c05a7

Aliases

arxiv: 2201.03939 · arxiv_version: 2201.03939v1 · doi: 10.48550/arxiv.2201.03939 · pith_short_12: 6UYACWR6QDPP · pith_short_16: 6UYACWR6QDPP2TDA · pith_short_8: 6UYACWR6

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/6UYACWR6QDPP2TDAOAOWUPU2LH \
  | 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: f530015a3e80defd4c60701d6a3e9a59d122c17cf4890c335ed3ca7f1e6c05a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90a1e8dd2b78bbbaa788ee0e41681a3329b0f48a12371562a3170287487e5726",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2022-01-11T13:28:05Z",
    "title_canon_sha256": "664573d101d0bced0e0704007f810f00d704093bb7020eac2ebd82f5f2ba9da2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.03939",
    "kind": "arxiv",
    "version": 1
  }
}