pith. sign in
Pith Number

pith:LHGUYGLX

pith:2019:LHGUYGLX2V53A6O7RU2LMAMCAV
not attested not anchored not stored refs pending

Novel High Efficiency Quadruple Junction Solar Cell with Current Matching and Optimized Quantum Efficiency

Mohammad Jobayer Hossain

arxiv:1904.01108 v1 · 2019-01-26 · physics.app-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{LHGUYGLX2V53A6O7RU2LMAMCAV}

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 2026-05-17T23:45:56.407114Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

59cd4c1977d57bb079df8d34b601820574705ec05967732369110456c9320af7

Aliases

arxiv: 1904.01108 · arxiv_version: 1904.01108v1 · doi: 10.48550/arxiv.1904.01108 · pith_short_12: LHGUYGLX2V53 · pith_short_16: LHGUYGLX2V53A6O7 · pith_short_8: LHGUYGLX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/LHGUYGLX2V53A6O7RU2LMAMCAV \
  | 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: 59cd4c1977d57bb079df8d34b601820574705ec05967732369110456c9320af7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8e7b91d799d77724c7ca823d0dbb77ac208e33bdec039cb5af9e7e28f7d7d8e6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-01-26T16:26:41Z",
    "title_canon_sha256": "efe489d7f424ec63e6ffe9760a25e85f53dbaec3b7ef2987bec8580025985d39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01108",
    "kind": "arxiv",
    "version": 1
  }
}