Pith Number

pith:PHZA24VL

pith:2021:PHZA24VLWYEFMG7IRGYFZWKP5Y

not attested not anchored not stored refs pending

Photophysics of Two-Dimensional Semiconducting Organic-Inorganic Metal-Halide Perovskites

Cherie R. Kagan, Daniel B. Straus

arxiv:2108.13501 v2 · 2021-08-30 · cond-mat.mtrl-sci · physics.chem-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{PHZA24VLWYEFMG7IRGYFZWKP5Y}

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	2026-07-05T04:18:15.453921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79f20d72abb608561be889b05cd94fee39c84ff84447fcc884375d6abc9d493d

Aliases

arxiv: 2108.13501 · arxiv_version: 2108.13501v2 · doi: 10.48550/arxiv.2108.13501 · pith_short_12: PHZA24VLWYEF · pith_short_16: PHZA24VLWYEFMG7I · pith_short_8: PHZA24VL

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/PHZA24VLWYEFMG7IRGYFZWKP5Y \
  | 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: 79f20d72abb608561be889b05cd94fee39c84ff84447fcc884375d6abc9d493d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "626cf7d4b0005d76d5b33f52cb700017b0a9d3ca6a44e58a6bdad343c5c34938",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-08-30T19:48:26Z",
    "title_canon_sha256": "3ea20ce160da3f1da13b5a08475b03f06db165b659d6c9bd6353f3bc53ab060b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.13501",
    "kind": "arxiv",
    "version": 2
  }
}