Pith Number

pith:7GP7FD6Y

pith:2021:7GP7FD6YZCSDK2XKB24TUV344Y

not attested not anchored not stored refs pending

Franz-Keldysh and Stark Effects in Two-Dimensional Metal Halide Perovskites

C. Emma McClure, John S. Colton, Kameron R. Hansen, Luisa Whittaker-Brooks

arxiv:2109.09021 v1 · 2021-09-18 · cond-mat.mes-hall · 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{7GP7FD6YZCSDK2XKB24TUV344Y}

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	2026-07-05T03:15:40.620218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f99ff28fd8c8a4356aea0eb93a577ce6390253a5a07eb92631221dc5db4870d0

Aliases

arxiv: 2109.09021 · arxiv_version: 2109.09021v1 · doi: 10.48550/arxiv.2109.09021 · pith_short_12: 7GP7FD6YZCSD · pith_short_16: 7GP7FD6YZCSDK2XK · pith_short_8: 7GP7FD6Y

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/7GP7FD6YZCSDK2XKB24TUV344Y \
  | 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: f99ff28fd8c8a4356aea0eb93a577ce6390253a5a07eb92631221dc5db4870d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e59047660bf48d0bea45f9e7f721a4b6f65d5096edc8be95f77766b3164bfe00",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-09-18T22:05:30Z",
    "title_canon_sha256": "815547b58ad819bd49cee23212f69e594d83163d9fa8fc3b165ef552d63cf888"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09021",
    "kind": "arxiv",
    "version": 1
  }
}