Pith Number

pith:5VSRA23O

pith:2015:5VSRA23OOCOSD6VD5GPHAOFVX4

not attested not anchored not stored refs pending

The Efficiency Limit of CH3NH3PbI3 Perovskite Solar Cells

Luzhou Chen, Wallace C.H. Choy, Wei E.I. Sha, Xingang Ren

arxiv:1506.09003 v1 · 2015-06-30 · 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{5VSRA23OOCOSD6VD5GPHAOFVX4}

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	2026-05-18T01:37:33.898992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed65106b6e709d21faa3e99e7038b5bf3138c4b83cb8278dac855111448596ff

Aliases

arxiv: 1506.09003 · arxiv_version: 1506.09003v1 · doi: 10.48550/arxiv.1506.09003 · pith_short_12: 5VSRA23OOCOS · pith_short_16: 5VSRA23OOCOSD6VD · pith_short_8: 5VSRA23O

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/5VSRA23OOCOSD6VD5GPHAOFVX4 \
  | 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: ed65106b6e709d21faa3e99e7038b5bf3138c4b83cb8278dac855111448596ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9c425136c11d8582576eff23a26906a9a87626a0f1a5f3b7c2dd675b799fa2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-06-30T09:22:32Z",
    "title_canon_sha256": "0a49750669533d530a8f6d737582029b06f83607216b04de83a5e4a7568bd0fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.09003",
    "kind": "arxiv",
    "version": 1
  }
}