Pith Number

pith:Z6AICS3I

pith:2019:Z6AICS3IOYS7AVDSAUXBBBO3GY

not attested not anchored not stored refs pending

Reconfigurable continuous-zoom metalens in visible

Guoxing Zheng, Jin Tao, Ming Chen, Taotao He, Yan Yang, Yilun Zhang, Yuan Cui, Zile Li

arxiv:1905.06696 v1 · 2019-05-16 · physics.optics

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-17T23:46:01.354908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf80814b687625f05472052e1085db36067cc00fd8100efd203e17d445af62ac

Aliases

arxiv: 1905.06696 · arxiv_version: 1905.06696v1 · doi: 10.48550/arxiv.1905.06696

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/Z6AICS3IOYS7AVDSAUXBBBO3GY \
  | 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: cf80814b687625f05472052e1085db36067cc00fd8100efd203e17d445af62ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc557814f572da582eb5436505fbf3c084d71164606051146d52729a76b4b598",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-05-16T12:40:03Z",
    "title_canon_sha256": "e99029a84dccc2e9e2a6ccce03b011339c9474d437a455cc31a6b2fe00666d23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06696",
    "kind": "arxiv",
    "version": 1
  }
}