Pith Number

pith:ZKHKOK5F

pith:2019:ZKHKOK5FMRNKLJEMRZXPA63GIB

not attested not anchored not stored refs pending

Requirements for functional pn-homojunctions in lead-halide perovskite solar cells

David Cahen, Thomas Kirchartz

arxiv:1907.11218 v1 · 2019-07-25 · physics.app-ph · cond-mat.mes-hall · 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{ZKHKOK5FMRNKLJEMRZXPA63GIB}

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	2026-05-17T23:39:32.915666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca8ea72ba5645aa5a48c8e6ef07b66406533878c335118fd549854ec9f93f554

Aliases

arxiv: 1907.11218 · arxiv_version: 1907.11218v1 · doi: 10.48550/arxiv.1907.11218 · pith_short_12: ZKHKOK5FMRNK · pith_short_16: ZKHKOK5FMRNKLJEM · pith_short_8: ZKHKOK5F

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/ZKHKOK5FMRNKLJEMRZXPA63GIB \
  | 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: ca8ea72ba5645aa5a48c8e6ef07b66406533878c335118fd549854ec9f93f554

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbf8e360901ebdb9b8e61de10525b2cbab048d061a9f9ba8e86e5d6cfa380f0f",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-07-25T17:40:29Z",
    "title_canon_sha256": "288dc8dd513ab2f54b6bee77b71a8834f648daf3489526d908eade8c80940438"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11218",
    "kind": "arxiv",
    "version": 1
  }
}