Pith Number

pith:QIURIPEB

pith:2017:QIURIPEBUAKOJEVBBEMF4PWSNX

not attested not anchored not stored refs pending

Unraveling the exciton binding energy and the dielectric constant in single crystal methylammonium lead tri-iodide perovskite

Alessandro Surrente, Amir Abbas Haghighirad, Duncan K. Maude, Henry J. Snaith, Krzysztof Galkowski, Nicolas Bruyant, Paulina Plochocka, Robin J. Nicholas, Zhuo Yang

arxiv:1701.05081 v2 · 2017-01-18 · 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{QIURIPEBUAKOJEVBBEMF4PWSNX}

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	2026-05-18T00:45:30.104867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8229143c81a014e492a109185e3ed26df4185048bed90676f18b1f98469ef0c4

Aliases

arxiv: 1701.05081 · arxiv_version: 1701.05081v2 · doi: 10.48550/arxiv.1701.05081 · pith_short_12: QIURIPEBUAKO · pith_short_16: QIURIPEBUAKOJEVB · pith_short_8: QIURIPEB

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/QIURIPEBUAKOJEVBBEMF4PWSNX \
  | 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: 8229143c81a014e492a109185e3ed26df4185048bed90676f18b1f98469ef0c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ee3cf7ee9915881de89b15c145ab76f898626a19c122efb65e6de27c3932e79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-01-18T14:39:27Z",
    "title_canon_sha256": "fa05ce910285b144d0c9cf52418b80cdcbba9e89f2da8150ebafb1fa21894dde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05081",
    "kind": "arxiv",
    "version": 2
  }
}