Pith Number

pith:VKQ2B3OO

pith:2019:VKQ2B3OORKNFZI2G4JLJ5EOOWD

not attested not anchored not stored refs pending

Optical cooling of lead halide perovskite nanoparticles enhanced by Mie resonances

George Zograf, Pavel Tonkaev, Sergey Makarov

arxiv:1905.13093 v1 · 2019-05-30 · physics.app-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VKQ2B3OORKNFZI2G4JLJ5EOOWD}

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	2026-05-17T23:44:38.928469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaa1a0edce8a9a5ca346e2569e91ceb0f810cf8db8faed68ec50063f9066a517

Aliases

arxiv: 1905.13093 · arxiv_version: 1905.13093v1 · doi: 10.48550/arxiv.1905.13093 · pith_short_12: VKQ2B3OORKNF · pith_short_16: VKQ2B3OORKNFZI2G · pith_short_8: VKQ2B3OO

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/VKQ2B3OORKNFZI2G4JLJ5EOOWD \
  | 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: aaa1a0edce8a9a5ca346e2569e91ceb0f810cf8db8faed68ec50063f9066a517

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45ce3f3f7c8e1721f595d10116cf591c27bd6f33ccadc34f707188634422dbe4",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-05-30T15:13:44Z",
    "title_canon_sha256": "be56b465a0af04492de4bf6cfaa191b355e8d12c1a4933da4b566d3898bc0226"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13093",
    "kind": "arxiv",
    "version": 1
  }
}