Pith Number

pith:DBWZK2LR

pith:2021:DBWZK2LRQATAYFPBQ67TDQOOKT

not attested not anchored not stored refs pending

Dark and Bright Excitons in Halide Perovskite Nanoplatelets

Alexander L. Efros, Alexander S. Urban, Carola Lampe, John L. Lyons, Markus D\"oblinger, Michael W. Swift, Moritz Gramlich, Peter C. Sercel

arxiv:2110.00420 v1 · 2021-10-01 · 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{DBWZK2LRQATAYFPBQ67TDQOOKT}

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	2026-07-05T03:19:29.302929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

186d95697180260c15e187bf31c1ce54edcb19d719b2e26a2bcf3cb15ff9ee2c

Aliases

arxiv: 2110.00420 · arxiv_version: 2110.00420v1 · doi: 10.48550/arxiv.2110.00420 · pith_short_12: DBWZK2LRQATA · pith_short_16: DBWZK2LRQATAYFPB · pith_short_8: DBWZK2LR

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/DBWZK2LRQATAYFPBQ67TDQOOKT \
  | 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: 186d95697180260c15e187bf31c1ce54edcb19d719b2e26a2bcf3cb15ff9ee2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac085f368607a4c73b08d022fadd25ce6aab75100c02759f8a33d24547456ed7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-10-01T14:05:06Z",
    "title_canon_sha256": "c428cc8e232b4b4b8910a703c8a499a5d647e8e3ad8eb0725a90a0b982ac080f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.00420",
    "kind": "arxiv",
    "version": 1
  }
}