Pith Number

pith:WQWI6ZHZ

pith:2018:WQWI6ZHZXUDCE3GB3E4CSC5FIZ

not attested not anchored not stored refs pending

From solar cells to ocean buoys: Wide-bandwidth limits to absorption by metaparticle arrays

D. K. P. Yue, G. Tokic, M. Benzaouia, O. D. Miller, S. G. Johnson

arxiv:1804.00600 v2 · 2018-04-02 · 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{WQWI6ZHZXUDCE3GB3E4CSC5FIZ}

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	2026-05-17T23:50:13.851507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b42c8f64f9bd06226cc1d938290ba5467624c6be342aa212da6f7d86937087da

Aliases

arxiv: 1804.00600 · arxiv_version: 1804.00600v2 · doi: 10.48550/arxiv.1804.00600 · pith_short_12: WQWI6ZHZXUDC · pith_short_16: WQWI6ZHZXUDCE3GB · pith_short_8: WQWI6ZHZ

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/WQWI6ZHZXUDCE3GB3E4CSC5FIZ \
  | 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: b42c8f64f9bd06226cc1d938290ba5467624c6be342aa212da6f7d86937087da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9518ae4cc58105ea7d2bbb63aabbd080213390becbb909da053623e0063084c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-04-02T15:54:10Z",
    "title_canon_sha256": "7ed448e25068c539c1617f01b194f91be1bbd8e73ce5bedf2a85dbb3658a5e3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00600",
    "kind": "arxiv",
    "version": 2
  }
}