Pith Number

pith:SIUPQY3F

pith:2014:SIUPQY3F65YQQ6KEKPN4GJS2OA

not attested not anchored not stored refs pending

Valence and conduction bands engineering in halide perovskites for solar cell applica- tions

Basile F.E. Curchod, Giulia Palermo, Michael Graetzel, Negar Ashari Astani, Simone Meloni, Ursula Roethlisberger

arxiv:1412.3659 v1 · 2014-12-11 · 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{SIUPQY3F65YQQ6KEKPN4GJS2OA}

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	2026-05-18T02:31:30.593691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9228f86365f77108794453dbc3265a70102f2b78f329e3a1555092a85c7abdc0

Aliases

arxiv: 1412.3659 · arxiv_version: 1412.3659v1 · doi: 10.48550/arxiv.1412.3659 · pith_short_12: SIUPQY3F65YQ · pith_short_16: SIUPQY3F65YQQ6KE · pith_short_8: SIUPQY3F

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/SIUPQY3F65YQQ6KEKPN4GJS2OA \
  | 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: 9228f86365f77108794453dbc3265a70102f2b78f329e3a1555092a85c7abdc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbd34dd929be697d78adf23d98228d92f08d1d55c864b180afe3350552f73b27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-12-11T14:37:56Z",
    "title_canon_sha256": "602bc9ee67e7e5a4e1ffc2ea7798960207fb31e252e319a115e94d6f67c03b93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3659",
    "kind": "arxiv",
    "version": 1
  }
}