Pith Number

pith:EF7V6DVH

pith:2018:EF7V6DVHAQKJ5EQHBG467YYLT2

not attested not anchored not stored refs pending

Reconfiguring structured light beams using nonlinear metasurfaces

Alexander Tsukernik, Apra Pandey, Jasbinder S. Sanghera, Jason D. Myers, Jesse Frantz, Jingbo Sun, Mikhail I. Shalaev, Natalia M. Litchinitser, Robel Y. Bekele, Wiktor Walasik, Yun Xu

arxiv:1805.07327 v1 · 2018-05-18 · 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{EF7V6DVHAQKJ5EQHBG467YYLT2}

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	2026-05-17T23:59:08.945840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

217f5f0ea704149e920709b9efe30b9eb3d8ad1396fde6dfec18b79ef3c57592

Aliases

arxiv: 1805.07327 · arxiv_version: 1805.07327v1 · doi: 10.48550/arxiv.1805.07327 · pith_short_12: EF7V6DVHAQKJ · pith_short_16: EF7V6DVHAQKJ5EQH · pith_short_8: EF7V6DVH

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/EF7V6DVHAQKJ5EQHBG467YYLT2 \
  | 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: 217f5f0ea704149e920709b9efe30b9eb3d8ad1396fde6dfec18b79ef3c57592

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff13385c1938d2e61bee43241ea9b3a45b312e6618fd2f815abcd548a8260489",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-05-18T17:02:37Z",
    "title_canon_sha256": "83a4896517b5c6666899b0d91a483113e52373401de99db44a99442ace4470fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07327",
    "kind": "arxiv",
    "version": 1
  }
}