Pith Number

pith:7GDFZCFJ

pith:2021:7GDFZCFJQQYWWKHZQ3IBK5C2HT

not attested not anchored not stored refs pending

Interface Optimization via Fullerene Blends Enables Open-Circuit Voltages of 1.35 V in CH3NH3Pb(I0.8Br0.2)3 Solar Cells

Benjamin Klingebiel, Johanna Siekmann, Thomas Kirchartz, Uwe Rau, Zhifa Liu

arxiv:2102.04314 v1 · 2021-02-08 · cond-mat.mtrl-sci · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GDFZCFJQQYWWKHZQ3IBK5C2HT}

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	2026-07-05T02:13:32.201396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9865c88a984316b28f986d015745a3cfad6fe59c74cb960b1545bce28f599ab

Aliases

arxiv: 2102.04314 · arxiv_version: 2102.04314v1 · doi: 10.48550/arxiv.2102.04314 · pith_short_12: 7GDFZCFJQQYW · pith_short_16: 7GDFZCFJQQYWWKHZ · pith_short_8: 7GDFZCFJ

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/7GDFZCFJQQYWWKHZQ3IBK5C2HT \
  | 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: f9865c88a984316b28f986d015745a3cfad6fe59c74cb960b1545bce28f599ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9768806b26e4105c357ba02daa0eafcdb52ef895d877e8451e072555f866e16e",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-02-08T16:20:03Z",
    "title_canon_sha256": "981bf3df08e97fb7346c8abcd460681373a36d48e0cc1ce082643f92c7306316"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.04314",
    "kind": "arxiv",
    "version": 1
  }
}