Pith Number

pith:PWEX3U4I

pith:2019:PWEX3U4IHG5L27EFYYDWP4LZHF

not attested not anchored not stored refs pending

State-of-the-Art Perovskite Solar Cells Benefit from Photon Recycling at Maximum Power Point

Dane W. deQuilettes, Joel Jean, Madeleine Laitz, Roberto Brenes, Vladimir Bulovic

arxiv:1901.08637 v1 · 2019-01-24 · 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{PWEX3U4IHG5L27EFYYDWP4LZHF}

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	2026-05-17T23:40:33.546110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d897dd38839babd7c85c60767f179396959001b889771c9bb85afa72442e7ba

Aliases

arxiv: 1901.08637 · arxiv_version: 1901.08637v1 · doi: 10.48550/arxiv.1901.08637 · pith_short_12: PWEX3U4IHG5L · pith_short_16: PWEX3U4IHG5L27EF · pith_short_8: PWEX3U4I

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/PWEX3U4IHG5L27EFYYDWP4LZHF \
  | 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: 7d897dd38839babd7c85c60767f179396959001b889771c9bb85afa72442e7ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5513611f028b0b26978db9eca0a07b9d0ee235648502e86ec5249fdca07a928",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-01-24T20:33:56Z",
    "title_canon_sha256": "b78ef5ec5555576f322a455dd10d4d5f0abacc74803a5662711ab1b4ea78f885"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08637",
    "kind": "arxiv",
    "version": 1
  }
}