Pith Number

pith:WM46I54K

pith:2019:WM46I54K7A44NNNZTHQUAF7V3A

not attested not anchored not stored refs pending

Impact of a doping-induced space-charge region on the collection of photo-generated charge carriers in thin-film solar cells based on low-mobility semiconductors

Dorothea Scheunemann, Mathias Nyman, Oskar J. Sandberg, Ronald \"Osterbacka, Sebastian Wilken, Staffan Dahlstr\"om

arxiv:1908.07815 v2 · 2019-08-21 · 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{WM46I54K7A44NNNZTHQUAF7V3A}

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	2026-07-05T00:02:39.987792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b339e4778af839c6b5b999e14017f5d83a71db3d44e4034b80f5247bba5dba2c

Aliases

arxiv: 1908.07815 · arxiv_version: 1908.07815v2 · doi: 10.48550/arxiv.1908.07815 · pith_short_12: WM46I54K7A44 · pith_short_16: WM46I54K7A44NNNZ · pith_short_8: WM46I54K

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/WM46I54K7A44NNNZTHQUAF7V3A \
  | 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: b339e4778af839c6b5b999e14017f5d83a71db3d44e4034b80f5247bba5dba2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4985ce67d3fd4bf8c338007ed61ad640ebf08cbe96d2bd6c6672834be9097779",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-08-21T12:37:57Z",
    "title_canon_sha256": "1c30a9894046826c0e25e78b84bc860f7d2bee93b8ca055700c8d06ad7da1493"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07815",
    "kind": "arxiv",
    "version": 2
  }
}