Pith Number

pith:W4LNPGUN

pith:2020:W4LNPGUNHNP2AY2JIXYG43U3CY

not attested not anchored not stored refs pending

Assessing the defect tolerance of kesterite-inspired solar absorbers

Andrea Crovetto, Aron Walsh, Ib Chorkendorff, Moritz Fischer, Nicolas Stenger, Peter C. K. Vesborg, Sunghyun Kim

arxiv:2007.00819 v1 · 2020-07-02 · physics.app-ph · 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{W4LNPGUNHNP2AY2JIXYG43U3CY}

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	2026-07-05T01:15:41.658163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b716d79a8d3b5fa0634945f06e6e9b16148eed118b0ab15b894e05af428760d0

Aliases

arxiv: 2007.00819 · arxiv_version: 2007.00819v1 · doi: 10.48550/arxiv.2007.00819 · pith_short_12: W4LNPGUNHNP2 · pith_short_16: W4LNPGUNHNP2AY2J · pith_short_8: W4LNPGUN

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/W4LNPGUNHNP2AY2JIXYG43U3CY \
  | 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: b716d79a8d3b5fa0634945f06e6e9b16148eed118b0ab15b894e05af428760d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5386439dff2de532f9fce078c310b39ec288041606a7d29d1ef072b9c97db12",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-07-02T00:47:18Z",
    "title_canon_sha256": "d687037ec2ebaa157e2e11f547e32671bbc5ad97723b87853e0de8ac2a7a7c76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.00819",
    "kind": "arxiv",
    "version": 1
  }
}