Pith Number

pith:4ZGJAUQO

pith:2019:4ZGJAUQOXGIPL7JSFKX2W3NUVN

not attested not anchored not stored refs pending

Low-threshold Stimulated Emission of Hybrid Perovskites at Room Temperature through Defect-Mediated Bound Excitons

Dongmei Li, Huijue Wu, Jacek J. Jasieniak, Jiangjian Shi, Jionghua Wu, Qingbo Meng, Yanhong Luo, Yiming Li

arxiv:1902.07371 v1 · 2019-02-20 · 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{4ZGJAUQOXGIPL7JSFKX2W3NUVN}

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	2026-05-17T23:53:08.173368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e64c90520eb990f5fd322aafab6db4ab7cc0dcbacd275ac0396510cf97cdcaa8

Aliases

arxiv: 1902.07371 · arxiv_version: 1902.07371v1 · doi: 10.48550/arxiv.1902.07371 · pith_short_12: 4ZGJAUQOXGIP · pith_short_16: 4ZGJAUQOXGIPL7JS · pith_short_8: 4ZGJAUQO

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/4ZGJAUQOXGIPL7JSFKX2W3NUVN \
  | 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: e64c90520eb990f5fd322aafab6db4ab7cc0dcbacd275ac0396510cf97cdcaa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1f5ae8e3604a6beae2078b2c12b1889ad421dad2ce96c763016a183da0991a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-02-20T01:59:03Z",
    "title_canon_sha256": "068c847663c17eb798dae98c57e51ea0e674c9834821d21f2d85a0a272b99ca9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07371",
    "kind": "arxiv",
    "version": 1
  }
}