Pith Number

pith:VWFTE4DO

pith:2014:VWFTE4DODCFJ63XC43AOKZYXHB

not attested not anchored not stored refs pending

Intermediate Mirrors to Reach Theoretical Efficiency Limits of Multi-Bandgap Solar Cells

Chi-Sing Ho, Eli Yablonovitch, Vidya Ganapati

arxiv:1406.3126 v1 · 2014-06-12 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWFTE4DODCFJ63XC43AOKZYXHB}

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	2026-05-18T02:49:52.992858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad8b32706e188a9f6ee2e6c0e56717386c12cab2761839b719a4f968bb21cf2b

Aliases

arxiv: 1406.3126 · arxiv_version: 1406.3126v1 · doi: 10.48550/arxiv.1406.3126 · pith_short_12: VWFTE4DODCFJ · pith_short_16: VWFTE4DODCFJ63XC · pith_short_8: VWFTE4DO

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/VWFTE4DODCFJ63XC43AOKZYXHB \
  | 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: ad8b32706e188a9f6ee2e6c0e56717386c12cab2761839b719a4f968bb21cf2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99ca848618fab25cb3d03fca3ce03e9b777fe610b2f4b12347ce133a836813e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-06-12T06:16:19Z",
    "title_canon_sha256": "f904919c854cffb56637ceecb286b7e891c9d049bea457107993cf1d8fe3c7a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3126",
    "kind": "arxiv",
    "version": 1
  }
}