Pith Number

pith:BMMWPCAI

pith:2019:BMMWPCAIJVI7ZPRFCYXF44JQ76

not attested not anchored not stored refs pending

Polymer multimode waveguide bend based on a multilayered Eaton lens

Hadi Soofi, H. Rasooli Saghai, S. Hadi Badri

arxiv:1906.11287 v1 · 2019-06-26 · physics.optics · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BMMWPCAIJVI7ZPRFCYXF44JQ76}

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	2026-05-17T23:42:07.596201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b196788084d51fcbe25162e5e7130ffb8bee35eb71531af4bf4b9b7c3db0524

Aliases

arxiv: 1906.11287 · arxiv_version: 1906.11287v1 · doi: 10.48550/arxiv.1906.11287 · pith_short_12: BMMWPCAIJVI7 · pith_short_16: BMMWPCAIJVI7ZPRF · pith_short_8: BMMWPCAI

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/BMMWPCAIJVI7ZPRFCYXF44JQ76 \
  | 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: 0b196788084d51fcbe25162e5e7130ffb8bee35eb71531af4bf4b9b7c3db0524

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "439f43e2758a4df24e7c7de2f2a72ccbf75094530900c0589043a763a54b9c52",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-06-26T18:24:51Z",
    "title_canon_sha256": "1b7c738810eca8189ec2b2b64532f73d9c84110df57d4820c8957405bdc4c1a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11287",
    "kind": "arxiv",
    "version": 1
  }
}