Pith Number

pith:NWHHB2DR

pith:2018:NWHHB2DROTIRQ334HESKXLWZ2J

not attested not anchored not stored refs pending

Unravelling the role of vacancies in lead halide perovskite through electrical switching of photoluminescence

Antonio Guerrero, Cheng Li, Juan Bisquert, Sven Huettner

arxiv:1804.07554 v1 · 2018-04-20 · 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{NWHHB2DROTIRQ334HESKXLWZ2J}

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	2026-05-17T23:52:07.796792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d8e70e87174d1186f7c3924abaed9d27847fcd2509c4494cdbe5a07e2ce8b88

Aliases

arxiv: 1804.07554 · arxiv_version: 1804.07554v1 · doi: 10.48550/arxiv.1804.07554 · pith_short_12: NWHHB2DROTIR · pith_short_16: NWHHB2DROTIRQ334 · pith_short_8: NWHHB2DR

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/NWHHB2DROTIRQ334HESKXLWZ2J \
  | 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: 6d8e70e87174d1186f7c3924abaed9d27847fcd2509c4494cdbe5a07e2ce8b88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b85fe1b30fbfd5e38d184be09cd6b50fdf5d6f8c58c2510cb60cc929c2d17662",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-04-20T11:26:31Z",
    "title_canon_sha256": "1ec54b937cb37f4c7b48965601f3a953463d9c1abc890c9e6dfdf2ccf4a47118"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07554",
    "kind": "arxiv",
    "version": 1
  }
}