Pith Number

pith:ZOPAKA5P

pith:2013:ZOPAKA5PWVAUWYYVOM2JG7OCW3

not attested not anchored not stored refs pending

White organic light-emitting diodes: Status and perspective

Bj\"orn L\"ussem, Karl Leo, Michael Thomschke, Sebastian Reineke

arxiv:1302.3435 v1 · 2013-02-14 · cond-mat.mtrl-sci · physics.chem-ph · 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{ZOPAKA5PWVAUWYYVOM2JG7OCW3}

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	2026-05-18T03:17:00.999288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb9e0503afb5414b63157334937dc2b6fc89e7c30b98dd7097765ad17150081a

Aliases

arxiv: 1302.3435 · arxiv_version: 1302.3435v1 · doi: 10.48550/arxiv.1302.3435 · pith_short_12: ZOPAKA5PWVAU · pith_short_16: ZOPAKA5PWVAUWYYV · pith_short_8: ZOPAKA5P

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/ZOPAKA5PWVAUWYYVOM2JG7OCW3 \
  | 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: cb9e0503afb5414b63157334937dc2b6fc89e7c30b98dd7097765ad17150081a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57830f36a0ef69405df6043538d1419528f761b92737e8fac4eee68855dbfdf0",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-02-14T15:38:24Z",
    "title_canon_sha256": "194c22b9cc6b47bd4f7158506b90369e88bdeccf8d815d2f8d7073bafa7b6654"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3435",
    "kind": "arxiv",
    "version": 1
  }
}