Pith Number

pith:5R7K3MHG

pith:2015:5R7K3MHG2TO2U3IKW5UOFOYWHO

not attested not anchored not stored refs pending

Direct Measurement of the Exciton Binding Energy and Effective Masses for Charge carriers in an Organic-Inorganic Tri-halide Perovskite

Anatolie Mitioglu, Atsuhiko Miyata, Henry J. Snaith, Jacob Tse-Wei Wang, Oliver Portugall, Paulina Plochocka, Robin J. Nicholas, Samuel D. Stranks

arxiv:1504.07025 v1 · 2015-04-27 · cond-mat.mes-hall · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5R7K3MHG2TO2U3IKW5UOFOYWHO}

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	2026-05-18T01:35:59.709855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec7eadb0e6d4ddaa6d0ab768e2bb163b9c18d9df24b67f22f55485ffebea9a4d

Aliases

arxiv: 1504.07025 · arxiv_version: 1504.07025v1 · doi: 10.48550/arxiv.1504.07025 · pith_short_12: 5R7K3MHG2TO2 · pith_short_16: 5R7K3MHG2TO2U3IK · pith_short_8: 5R7K3MHG

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/5R7K3MHG2TO2U3IKW5UOFOYWHO \
  | 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: ec7eadb0e6d4ddaa6d0ab768e2bb163b9c18d9df24b67f22f55485ffebea9a4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06b3f01bb5f274d648f96ff0fa21feed0e216518c18a3b781f404ecfda847453",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-04-27T10:58:32Z",
    "title_canon_sha256": "b218f442e87aa5fd7b39f69897236e0c8c436a1612676f118e265bc179c91845"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07025",
    "kind": "arxiv",
    "version": 1
  }
}