Pith Number

pith:JU2GYP4L

pith:2016:JU2GYP4LBIFYPWZV64UZVOLWQ2

not attested not anchored not stored refs pending

Fabrication-constrained nanophotonic inverse design

Alexander Y. Piggott, Jan Petykiewicz, Jelena Vu\v{c}kovi\'c, Logan Su

arxiv:1612.03222 v3 · 2016-12-09 · 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{JU2GYP4LBIFYPWZV64UZVOLWQ2}

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	2026-05-18T00:47:56.592749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d346c3f8b0a0b87db35f7299ab9768690ad25f67c60779f973837c84e4c0f1b

Aliases

arxiv: 1612.03222 · arxiv_version: 1612.03222v3 · doi: 10.48550/arxiv.1612.03222 · pith_short_12: JU2GYP4LBIFY · pith_short_16: JU2GYP4LBIFYPWZV · pith_short_8: JU2GYP4L

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/JU2GYP4LBIFYPWZV64UZVOLWQ2 \
  | 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: 4d346c3f8b0a0b87db35f7299ab9768690ad25f67c60779f973837c84e4c0f1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c492e236a178375213cf72befe6c157a82972a04160b259ec1a4e8dd468461c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-12-09T23:57:05Z",
    "title_canon_sha256": "c784b49c0e51eba61bfcab258cd25004fcc52d0555dec9553f1583574b9b9ffe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03222",
    "kind": "arxiv",
    "version": 3
  }
}