Pith Number

pith:N7OOIAY5

pith:2017:N7OOIAY5ML3NIOIGO3HJL4LJOR

not attested not anchored not stored refs pending

Topology Optimized Multi-layered Meta-optics

Alejandro W. Rodriguez, Benedikt Groever, Federico Capasso, Marko Lon\v{c}ar, Zin Lin

arxiv:1706.06715 v1 · 2017-06-21 · 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{N7OOIAY5ML3NIOIGO3HJL4LJOR}

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	2026-05-18T00:17:43.471919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fdce4031d62f6d4390676ce95f1697461a0e56a941d845bbfd2430d735e0bb4

Aliases

arxiv: 1706.06715 · arxiv_version: 1706.06715v1 · doi: 10.48550/arxiv.1706.06715 · pith_short_12: N7OOIAY5ML3N · pith_short_16: N7OOIAY5ML3NIOIG · pith_short_8: N7OOIAY5

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/N7OOIAY5ML3NIOIGO3HJL4LJOR \
  | 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: 6fdce4031d62f6d4390676ce95f1697461a0e56a941d845bbfd2430d735e0bb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d38f22e0a2bc93c0b1ba741d8d1b80fd7bcec606d3881b364de72daaf34bf09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-06-21T01:16:44Z",
    "title_canon_sha256": "ba8126b7c43e1c4d82a5e7304f3f29d09f5de260a30cf8f68e757be4fa852df2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06715",
    "kind": "arxiv",
    "version": 1
  }
}