Pith Number

pith:HSVYR4KV

pith:2018:HSVYR4KV72E7ULZH57EMROJVJL

not attested not anchored not stored refs pending

Meta-surface-enabled ultra-sharp multimode waveguide bends on silicon

Chenlei Li, Daoxin Dai, Hao Wu, Hon-Ki Tsang, John E Bowers, Lijia Song

arxiv:1811.06914 v1 · 2018-10-14 · physics.app-ph · 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{HSVYR4KV72E7ULZH57EMROJVJL}

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	2026-05-18T00:00:33.481231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cab88f155fe89fa2f27efc8c8b9354ae53df01fc2f129302732c9429b0f3d80

Aliases

arxiv: 1811.06914 · arxiv_version: 1811.06914v1 · doi: 10.48550/arxiv.1811.06914 · pith_short_12: HSVYR4KV72E7 · pith_short_16: HSVYR4KV72E7ULZH · pith_short_8: HSVYR4KV

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/HSVYR4KV72E7ULZH57EMROJVJL \
  | 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: 3cab88f155fe89fa2f27efc8c8b9354ae53df01fc2f129302732c9429b0f3d80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f136218e46f258170b2d6c3f286bcf0eabe61d305bb97e23619d06a5d6cfa8a",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-10-14T07:16:25Z",
    "title_canon_sha256": "17acd433b5eb7c9e12cfad19c7650944f923d525c4a387623903ea41ec74640b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06914",
    "kind": "arxiv",
    "version": 1
  }
}