Pith Number

pith:37EKCWM4

pith:2017:37EKCWM4GHJIQOMGPUZ3KCPOOQ

not attested not anchored not stored refs pending

Genetically optimized All-dielectric metasurfaces

Jacob Scheuer, Michal Eitan, Victor Egorov

arxiv:1702.02331 v1 · 2017-02-08 · 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{37EKCWM4GHJIQOMGPUZ3KCPOOQ}

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	2026-05-18T00:47:03.603768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfc8a1599c31d28839867d33b509ee743488196c3cb6058b3815bbc7ae06a991

Aliases

arxiv: 1702.02331 · arxiv_version: 1702.02331v1 · doi: 10.48550/arxiv.1702.02331 · pith_short_12: 37EKCWM4GHJI · pith_short_16: 37EKCWM4GHJIQOMG · pith_short_8: 37EKCWM4

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/37EKCWM4GHJIQOMGPUZ3KCPOOQ \
  | 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: dfc8a1599c31d28839867d33b509ee743488196c3cb6058b3815bbc7ae06a991

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f022cdc6267807a4288f1f9d7fd7427648c0dcd57169dc616722dc0c657e604",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-02-08T09:10:48Z",
    "title_canon_sha256": "47b2f9cc71992c2b79f8658f45a854a21d27cea852c4ed48561c984eb346c4d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02331",
    "kind": "arxiv",
    "version": 1
  }
}