Pith Number

pith:BSPQIIG4

pith:2019:BSPQIIG4M4A6M2PJINBSTP27N7

not attested not anchored not stored refs pending

High-Efficiency Light-Emitting Diodes based on Formamidinium lead bromide nanocrystals and solution processed transport layers

Alexandros Stavrinadis, Francesco Di Stasio, Gerasimos Konstantatos, Inigo Ramiro, Sotirios Christodoulou, Yu Bi

arxiv:1901.10304 v1 · 2019-01-29 · physics.app-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSPQIIG4M4A6M2PJINBSTP27N7}

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	2026-05-17T23:55:15.655493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c9f0420dc6701e669e9434329bf5f6fe0c1747da53505c14de8a2fec1b5b667

Aliases

arxiv: 1901.10304 · arxiv_version: 1901.10304v1 · doi: 10.48550/arxiv.1901.10304 · pith_short_12: BSPQIIG4M4A6 · pith_short_16: BSPQIIG4M4A6M2PJ · pith_short_8: BSPQIIG4

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/BSPQIIG4M4A6M2PJINBSTP27N7 \
  | 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: 0c9f0420dc6701e669e9434329bf5f6fe0c1747da53505c14de8a2fec1b5b667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72ae051e01c2fa040af6d5999725acfbc2487f2701a99c3df82d1524f69afdce",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-01-29T14:25:43Z",
    "title_canon_sha256": "08f11f54f2a01ad1c18ede67fd31eea06d2d03e11be5f80bf6df6bc8c6e6f0f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10304",
    "kind": "arxiv",
    "version": 1
  }
}