Pith Number

pith:WQAOSAPT

pith:2021:WQAOSAPT7UVUXSHDRC45HUSVOJ

not attested not anchored not stored refs pending

Contactless Series Resistance Imaging of Perovskite Solar Cells via Inhomogeneous Illumination

Arman Mahboubi Soufiani, Jae Sung Yun, Nursultan Mussakhanuly, Thorsten Trupke, Yan Zhu, Ziv Hameiri

arxiv:2109.06971 v1 · 2021-09-14 · 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{WQAOSAPT7UVUXSHDRC45HUSVOJ}

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	2026-07-05T04:44:40.856982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b400e901f3fd2b4bc8e388b9d3d255725478c7a377818637ffeb887eda7367dd

Aliases

arxiv: 2109.06971 · arxiv_version: 2109.06971v1 · doi: 10.48550/arxiv.2109.06971 · pith_short_12: WQAOSAPT7UVU · pith_short_16: WQAOSAPT7UVUXSHD · pith_short_8: WQAOSAPT

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/WQAOSAPT7UVUXSHDRC45HUSVOJ \
  | 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: b400e901f3fd2b4bc8e388b9d3d255725478c7a377818637ffeb887eda7367dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93d0019978380ac7e3c86b6964fd5ed845adca367c9418d69cc7bfbeab625855",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-09-14T21:10:41Z",
    "title_canon_sha256": "1263a1669133a9facd01e0e2e0a0b1447431110a292fc6ad9d0c2c62f3e48573"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06971",
    "kind": "arxiv",
    "version": 1
  }
}