Pith Number

pith:2GMYTFYS

pith:2018:2GMYTFYSYR55GPV5YW7LDIPV72

not attested not anchored not stored refs pending

Defect Induced Room Temperature Ferromagnetism in Methylammonium Lead Iodide Perovskite

Bilwadal Bandyopadhyay, Dirtha Sanyal, Homnath Luitel, Joydeep Dhar, Mahuya Chakrabarty, Partha P. Ray, Sayantan Sil

arxiv:1809.07957 v1 · 2018-09-21 · 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{2GMYTFYSYR55GPV5YW7LDIPV72}

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	2026-05-18T00:05:10.745415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d199899712c47bd33ebdc5beb1a1f5fe9c8b10561a679a32eb24340f342f6374

Aliases

arxiv: 1809.07957 · arxiv_version: 1809.07957v1 · doi: 10.48550/arxiv.1809.07957 · pith_short_12: 2GMYTFYSYR55 · pith_short_16: 2GMYTFYSYR55GPV5 · pith_short_8: 2GMYTFYS

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/2GMYTFYSYR55GPV5YW7LDIPV72 \
  | 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: d199899712c47bd33ebdc5beb1a1f5fe9c8b10561a679a32eb24340f342f6374

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "697bc1226bfac58fd9be2f8dfd47d028081e06d170479eaf57c2bb8a2706d733",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-09-21T06:24:07Z",
    "title_canon_sha256": "05471794937b238782cb21c92b82b53fc75e527b7f97eb2fb787642aa7253859"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07957",
    "kind": "arxiv",
    "version": 1
  }
}