Pith Number

pith:RA4R25TP

pith:2014:RA4R25TPKKTNWDU4A5NKXYYKC6

not attested not anchored not stored refs pending

Exchanging Ohmic Losses in Metamaterial Absorbers with Useful Optical Absorption for Photovoltaics

Anand Kulkarni, Ankit Vora, Durdu \"O. G\"uney, Jephias Gwamuri, Joshua M. Pearce, Nezih Pala

arxiv:1404.7069 v1 · 2014-04-28 · 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{RA4R25TPKKTNWDU4A5NKXYYKC6}

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	2026-05-18T02:53:05.236890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88391d766f52a6db0e9c075aabe30a17b5bb8421f756b03a9a2b042e3bd459c9

Aliases

arxiv: 1404.7069 · arxiv_version: 1404.7069v1 · doi: 10.48550/arxiv.1404.7069 · pith_short_12: RA4R25TPKKTN · pith_short_16: RA4R25TPKKTNWDU4 · pith_short_8: RA4R25TP

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/RA4R25TPKKTNWDU4A5NKXYYKC6 \
  | 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: 88391d766f52a6db0e9c075aabe30a17b5bb8421f756b03a9a2b042e3bd459c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d761c5bdd6bdd00e88227e80ed255c5f8438e5c10c3cd3cfe1a18fa5a0e86d8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-04-28T17:49:02Z",
    "title_canon_sha256": "0da254ec79f1170e7163c7a7d004af40d20db4e1fef147c623502c2b01febd42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7069",
    "kind": "arxiv",
    "version": 1
  }
}