Pith Number

pith:NVHP2TK6

pith:2019:NVHP2TK6CECLG5KIQFQ6VMI3TH

not attested not anchored not stored refs pending

Absolute energy level positions in tin and lead based halide perovskites

Geert Brocks, Ines Schmidt, Ionut Tranca, Junke Jiang, Klaus Meerholz, Selina Olthof, Shuxia Tao

arxiv:1902.06646 v1 · 2019-02-18 · 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{NVHP2TK6CECLG5KIQFQ6VMI3TH}

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	2026-05-17T23:42:13.700498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d4efd4d5e1104b375488161eab11b99d04da7827f722c087d782c724510c9ae

Aliases

arxiv: 1902.06646 · arxiv_version: 1902.06646v1 · doi: 10.48550/arxiv.1902.06646 · pith_short_12: NVHP2TK6CECL · pith_short_16: NVHP2TK6CECLG5KI · pith_short_8: NVHP2TK6

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/NVHP2TK6CECLG5KIQFQ6VMI3TH \
  | 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: 6d4efd4d5e1104b375488161eab11b99d04da7827f722c087d782c724510c9ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c2a8f3effdd8c1db78a2ec588eab6c1dc659c0f76acb93c0bd39cab14ed1468",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-02-18T16:53:27Z",
    "title_canon_sha256": "ba38804fa31b04708442340949df13061020426a9be37ad4f170d0ef1f21eb6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06646",
    "kind": "arxiv",
    "version": 1
  }
}