Pith Number

pith:S3GYQ2W6

pith:2018:S3GYQ2W6JKYEDA3B4NUHPU5AQK

not attested not anchored not stored refs pending

Empty Substrate Integrated Waveguide-Fed MMW Aperture-Coupled Patch Antenna for 5G Applications

Akram Alomainy, Angel Belenguer, Syeda Fizzah Jilani, Tian Hong Loh, Zia Ullah Khan

arxiv:1809.07817 v1 · 2018-09-19 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3GYQ2W6JKYEDA3B4NUHPU5AQK}

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	2026-05-18T00:05:13.181460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96cd886ade4ab0418361e36877d3a082b371c612a948628f897760bb2c6d28dc

Aliases

arxiv: 1809.07817 · arxiv_version: 1809.07817v1 · doi: 10.48550/arxiv.1809.07817 · pith_short_12: S3GYQ2W6JKYE · pith_short_16: S3GYQ2W6JKYEDA3B · pith_short_8: S3GYQ2W6

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/S3GYQ2W6JKYEDA3B4NUHPU5AQK \
  | 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: 96cd886ade4ab0418361e36877d3a082b371c612a948628f897760bb2c6d28dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74e57f44d13f8a50b17b1f4bed99a1e21878d8f5521b2f737fbb2a6c48794de8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-09-19T16:47:36Z",
    "title_canon_sha256": "273a41743c5ac73901fb50fe2506b19c125000617a32ac1b0a90a3ad7d69db06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07817",
    "kind": "arxiv",
    "version": 1
  }
}