Pith Number

pith:QWL52JJO

pith:2019:QWL52JJOJLQOOW3B7HELM3JNIL

not attested not anchored not stored refs pending

Nonlinear refraction in CH$_3$NH$_3$PbBr$_3$ single crystals

Arash Rahimi-Iman, Christian Kriso, Marina Gerhard, Markus Stein, Martin Koch, Neda Pourdavoud, Thomas Riedl, Tobias Haeger

arxiv:1910.12721 v1 · 2019-10-28 · physics.optics · 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{QWL52JJOJLQOOW3B7HELM3JNIL}

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	2026-07-05T01:04:05.282803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8597dd252e4ae0e75b61f9c8b66d2d42e75eac8e39251af8fa2b4bb8098f5304

Aliases

arxiv: 1910.12721 · arxiv_version: 1910.12721v1 · doi: 10.48550/arxiv.1910.12721 · pith_short_12: QWL52JJOJLQO · pith_short_16: QWL52JJOJLQOOW3B · pith_short_8: QWL52JJO

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/QWL52JJOJLQOOW3B7HELM3JNIL \
  | 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: 8597dd252e4ae0e75b61f9c8b66d2d42e75eac8e39251af8fa2b4bb8098f5304

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7158376c022e174d2d4842a4d0bbde85200c2e62433caebd6103f8e7de05aff4",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-10-28T14:40:00Z",
    "title_canon_sha256": "5fe852cd8e36f552834a0580ffe8a3f1778185f4e55b3a7b92f5021d9defc92c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.12721",
    "kind": "arxiv",
    "version": 1
  }
}