Pith Number

pith:YQDXIGX3

pith:2019:YQDXIGX3F7SZQCJSG5QH35LIOK

not attested not anchored not stored refs pending

Micron-size two-dimensional methylammonium lead halide perovskites

Andres Black, Christian Klinke, Christian Strelow, Eugen Klein, \"Oznur Tokmak, Rostyslav Lesyuk

arxiv:1907.02360 v1 · 2019-07-04 · physics.app-ph · 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{YQDXIGX3F7SZQCJSG5QH35LIOK}

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	2026-05-17T23:41:28.842264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c407741afb2fe598093237607df56872a87e5031def2152d26407b2ad56d62c2

Aliases

arxiv: 1907.02360 · arxiv_version: 1907.02360v1 · doi: 10.48550/arxiv.1907.02360 · pith_short_12: YQDXIGX3F7SZ · pith_short_16: YQDXIGX3F7SZQCJS · pith_short_8: YQDXIGX3

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/YQDXIGX3F7SZQCJSG5QH35LIOK \
  | 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: c407741afb2fe598093237607df56872a87e5031def2152d26407b2ad56d62c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "042c1eb5ab410655afdf42b087d958a14290447f80e1e782ba174c93a3bee7d8",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-07-04T12:22:44Z",
    "title_canon_sha256": "125d8f2888ea5038ad29ba7752b69f6a08186b3b532bd56c98d1b2bced49a840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02360",
    "kind": "arxiv",
    "version": 1
  }
}