Pith Number

pith:IF67RI4C

pith:2020:IF67RI4C4AZBOF6PETW4VSG4PV

not attested not anchored not stored refs pending

On the Use of Graphene to Improve the Performance of Concentrator III-V Multijunction Solar Cells

Andrew Johnson, Carlos Algora, Ignacio Rey-Stolle, Iv\'an Garc\'ia, Iv\'An Lombardero1, Laura Barrutia, Mario Ochoa, Mercedes Gab\'as, Tom\'as Palacios

arxiv:2007.06268 v1 · 2020-07-13 · 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{IF67RI4C4AZBOF6PETW4VSG4PV}

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	2026-07-05T01:18:11.449163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

417df8a382e0321717cf24edcac8dc7d64ca11100388182fa058ff33927aa8b1

Aliases

arxiv: 2007.06268 · arxiv_version: 2007.06268v1 · doi: 10.48550/arxiv.2007.06268 · pith_short_12: IF67RI4C4AZB · pith_short_16: IF67RI4C4AZBOF6P · pith_short_8: IF67RI4C

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/IF67RI4C4AZBOF6PETW4VSG4PV \
  | 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: 417df8a382e0321717cf24edcac8dc7d64ca11100388182fa058ff33927aa8b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cf445cde9136f941597a5a5f7c85281d010b32887edef95d2c75029981dd89d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-07-13T09:41:26Z",
    "title_canon_sha256": "cdf6d4add410eb3f197e0fc306ee9e0f7a4ca0a857eae69b55c100aa92dc8257"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.06268",
    "kind": "arxiv",
    "version": 1
  }
}