Pith Number

pith:ERDYTTJE

pith:2019:ERDYTTJERC4OKO66XL6SXFYPS3

not attested not anchored not stored refs pending

Enhancing the Open-Circuit Voltage of Perovskite Solar Cells by up to 120 mV using {\pi}-Extended Phosphoniumfluorene Electrolytes as Hole Blocking Layers

Andreas Weu, A. Stephen K. Hashmi, David Becker-Koch, Fabian Paulus, Fabian Stuck, Nir Tessler, Qing Sun, Qingzhi An, Sebastian Arndt, Yana Vaynzof

arxiv:1906.05899 v1 · 2019-06-13 · 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{ERDYTTJERC4OKO66XL6SXFYPS3}

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	2026-05-17T23:43:22.670122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

244789cd2488b8e53bdebafd2b970f96e4e34ef3bad1b06fccafbff05f6c9722

Aliases

arxiv: 1906.05899 · arxiv_version: 1906.05899v1 · doi: 10.48550/arxiv.1906.05899 · pith_short_12: ERDYTTJERC4O · pith_short_16: ERDYTTJERC4OKO66 · pith_short_8: ERDYTTJE

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/ERDYTTJERC4OKO66XL6SXFYPS3 \
  | 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: 244789cd2488b8e53bdebafd2b970f96e4e34ef3bad1b06fccafbff05f6c9722

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e8ef14c528c5ab89181f4c6391bc0adbbc790dbef0fb3a3590f77152a68e4f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-06-13T19:12:20Z",
    "title_canon_sha256": "a30037920a0d33f6043a08548e7c72fefe3d090e7f6847c84f02706bd87c506e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05899",
    "kind": "arxiv",
    "version": 1
  }
}