Pith Number

pith:4YDSUURU

pith:2019:4YDSUURUOZCAKFI5YPEGBIMUZQ

not attested not anchored not stored refs pending

Colloidal Quantum Dot Tandem Solar Cells Using CVD Graphene as An Atomically Thin Intermediate Recombination Layer

Alexandros Stavrinadis, Gerasimos Konstantatos, Jianjun Wang, Mehmet Zafer Akgul, Santanu Pradhan, Shuchi Gupta, Yu Bi

arxiv:1904.01317 v1 · 2019-04-02 · 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{4YDSUURUOZCAKFI5YPEGBIMUZQ}

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	2026-05-17T23:49:35.108777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6072a5234764405151dc3c860a194cc3aa5204f7111b7cc676a3cbc18b5d998

Aliases

arxiv: 1904.01317 · arxiv_version: 1904.01317v1 · doi: 10.48550/arxiv.1904.01317 · pith_short_12: 4YDSUURUOZCA · pith_short_16: 4YDSUURUOZCAKFI5 · pith_short_8: 4YDSUURU

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/4YDSUURUOZCAKFI5YPEGBIMUZQ \
  | 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: e6072a5234764405151dc3c860a194cc3aa5204f7111b7cc676a3cbc18b5d998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33017877be97d61bf3fcf13006b8d2318cf0ed82adda5f1a8850425a76810259",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-04-02T10:15:13Z",
    "title_canon_sha256": "f527ad486ca901ee76caa4cb85de7c35052dc099f1ac936ac87248f9881efc55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01317",
    "kind": "arxiv",
    "version": 1
  }
}