Pith Number

pith:2WXCYWS4

pith:2016:2WXCYWS4PLBPHOGLMBKNJXC6KO

not attested not anchored not stored refs pending

A wide-angle metamaterial narrow-band-stop filter for 532 nm wavelength green light

Bing Yan, Liyang Yue, Nguyen Thanh Tung, Songkun Ji, Vu Dinh Lam, Zengbo Wang

arxiv:1604.04738 v1 · 2016-04-16 · 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{2WXCYWS4PLBPHOGLMBKNJXC6KO}

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	2026-05-18T01:16:58.745357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5ae2c5a5c7ac2f3b8cb6054d4dc5e53bef63deca319994c543335d225da7eb4

Aliases

arxiv: 1604.04738 · arxiv_version: 1604.04738v1 · doi: 10.48550/arxiv.1604.04738 · pith_short_12: 2WXCYWS4PLBP · pith_short_16: 2WXCYWS4PLBPHOGL · pith_short_8: 2WXCYWS4

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/2WXCYWS4PLBPHOGLMBKNJXC6KO \
  | 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: d5ae2c5a5c7ac2f3b8cb6054d4dc5e53bef63deca319994c543335d225da7eb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86bb504799f9221cc9e0266655a29f3dbf6a4dab0ab72f3a2bd13bf68d8c00db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-04-16T12:13:44Z",
    "title_canon_sha256": "e8bd6e90dba18ef642cb1f81d715f14d2faf08857a8e264653af2e393b15a384"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04738",
    "kind": "arxiv",
    "version": 1
  }
}