Pith Number

pith:WETYV3VY

pith:2017:WETYV3VYYA25FZG6AJQCRN6KHE

not attested not anchored not stored refs pending

Achromatic super-oscillatory lenses with sub-wavelength focusing

Edward T. F. Rogers, Guang Hui Yuan, Nikolay I. Zheludev

arxiv:1701.06863 v1 · 2017-01-24 · 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{WETYV3VYYA25FZG6AJQCRN6KHE}

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	2026-05-18T00:52:12.009568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1278aeeb8c035d2e4de026028b7ca3903258398340db98dab5b701e6133fadb

Aliases

arxiv: 1701.06863 · arxiv_version: 1701.06863v1 · doi: 10.48550/arxiv.1701.06863 · pith_short_12: WETYV3VYYA25 · pith_short_16: WETYV3VYYA25FZG6 · pith_short_8: WETYV3VY

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/WETYV3VYYA25FZG6AJQCRN6KHE \
  | 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: b1278aeeb8c035d2e4de026028b7ca3903258398340db98dab5b701e6133fadb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3ccdbefe3c971961422d8587c9780ff7a20d82741c6ba8bccd92f50bd024286",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-01-24T13:32:26Z",
    "title_canon_sha256": "83da40b71bd3e2396fbccabf6c47390d829b31a5c1ce1d2314ccbb33c7859682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06863",
    "kind": "arxiv",
    "version": 1
  }
}