Pith Number

pith:GKL25QXD

pith:2018:GKL25QXDT4NKBDEYLETBCNZXNA

not attested not anchored not stored refs pending

Tailoring Interdigitated Back Contacts for High-performance Bifacial Silicon Solar Cells

Muhammad A. Alam, Peter Bermel, Reza Asadpour, Yubo Sun, Zhiguang Zhou

arxiv:1811.00647 v1 · 2018-11-01 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GKL25QXDT4NKBDEYLETBCNZXNA}

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	2026-05-17T23:50:40.987417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3297aec2e39f1aa08c985926113737680d2b1032fcc0b76f692bbe37945b2ba6

Aliases

arxiv: 1811.00647 · arxiv_version: 1811.00647v1 · doi: 10.48550/arxiv.1811.00647 · pith_short_12: GKL25QXDT4NK · pith_short_16: GKL25QXDT4NKBDEY · pith_short_8: GKL25QXD

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/GKL25QXDT4NKBDEYLETBCNZXNA \
  | 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: 3297aec2e39f1aa08c985926113737680d2b1032fcc0b76f692bbe37945b2ba6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3d62617dfb5e5a455c2bb7b10dd584e6064227e7e1625d26bcdcf3f6050aa4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-11-01T21:59:45Z",
    "title_canon_sha256": "c9ceb7e7f588fc99b177f3aaeb37c44624ca5d459091918e2b90034915692fc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00647",
    "kind": "arxiv",
    "version": 1
  }
}