Pith Number

pith:MQFHSVAJ

pith:2019:MQFHSVAJKK5TS67VQ2EZ56N7DO

not attested not anchored not stored refs pending

Novel high efficiency quadruple junction solar cell with current matching and quantum efficiency simulations

Bibek Tiwari, Indranil Bhattacharya, Mohammad Jobayer Hossain

arxiv:1905.08024 v1 · 2019-03-23 · physics.app-ph · physics.optics · physics.space-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{MQFHSVAJKK5TS67VQ2EZ56N7DO}

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	2026-05-17T23:45:47.843576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

640a79540952bb397bf586899ef9bf1ba7b8dab6654fdd9e5fc150d3e0b93f5b

Aliases

arxiv: 1905.08024 · arxiv_version: 1905.08024v1 · doi: 10.48550/arxiv.1905.08024 · pith_short_12: MQFHSVAJKK5T · pith_short_16: MQFHSVAJKK5TS67V · pith_short_8: MQFHSVAJ

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/MQFHSVAJKK5TS67VQ2EZ56N7DO \
  | 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: 640a79540952bb397bf586899ef9bf1ba7b8dab6654fdd9e5fc150d3e0b93f5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "633a63b4b6af11cec0becb8adf2304bf6bff23013fbfdd9a95bd2dff5b5df999",
    "cross_cats_sorted": [
      "physics.optics",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-03-23T16:41:02Z",
    "title_canon_sha256": "f2fa8202b27ba2f3cae957b33c83606dbe4a48b7f400f0e9232d7bafc842818c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08024",
    "kind": "arxiv",
    "version": 1
  }
}