Pith Number

pith:IEKPJVTS

pith:2015:IEKPJVTSB3MYATVHLGKWAS5IZL

not attested not anchored not stored refs pending

Broadband Angular Selectivity of Light at the Nanoscale: Progress, Applications and Outlook

Chia Wei Hsu, John D Joannopoulos, Marin Soljacic, Yichen Shen, Yi Xiang Yeng

arxiv:1512.02761 v1 · 2015-12-09 · 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{IEKPJVTSB3MYATVHLGKWAS5IZL}

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	2026-05-18T01:21:19.092428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4114f4d6720ed9804ea75995604ba8cae36c00cbb1e80d9653c17d489f075e0d

Aliases

arxiv: 1512.02761 · arxiv_version: 1512.02761v1 · doi: 10.48550/arxiv.1512.02761 · pith_short_12: IEKPJVTSB3MY · pith_short_16: IEKPJVTSB3MYATVH · pith_short_8: IEKPJVTS

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/IEKPJVTSB3MYATVHLGKWAS5IZL \
  | 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: 4114f4d6720ed9804ea75995604ba8cae36c00cbb1e80d9653c17d489f075e0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db4bb83a9f2bca5995e59d5e9f8069d6892b607240dea0ad43b3af7b3b71fb7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-12-09T06:01:29Z",
    "title_canon_sha256": "176a38486f328f9101d0456c4087bfdf19450de8ba41574d20aadd0ffe88532c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02761",
    "kind": "arxiv",
    "version": 1
  }
}