Pith Number

pith:FIWSHBGN

pith:2018:FIWSHBGNJY33VKCLSU7P2LGW6D

not attested not anchored not stored refs pending

Single Layer PCB Broadband Circular Polarisation Millimetre Wave Massive MIMO Array

Hui Gan, Lei Xing, Manoj Stanley, Min Wang, Qian Xu, Tian-Hong Loh, Yi Huang

arxiv:1809.07818 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{FIWSHBGNJY33VKCLSU7P2LGW6D}

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	2026-05-18T00:05:13.172785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a2d2384cd4e37baa84b953efd2cd6f0df8ea3b20fac7422d87942c148d1a6d6

Aliases

arxiv: 1809.07818 · arxiv_version: 1809.07818v1 · doi: 10.48550/arxiv.1809.07818 · pith_short_12: FIWSHBGNJY33 · pith_short_16: FIWSHBGNJY33VKCL · pith_short_8: FIWSHBGN

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/FIWSHBGNJY33VKCLSU7P2LGW6D \
  | 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: 2a2d2384cd4e37baa84b953efd2cd6f0df8ea3b20fac7422d87942c148d1a6d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99cad2696ffd5023f8d179c3ccd8fb4e89bbb641131ac460ee32e755fd06df3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-09-19T16:40:55Z",
    "title_canon_sha256": "7d4ee7cb64283856138d99da115ffab25720ba24114fffa223e53e7cab5ad719"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07818",
    "kind": "arxiv",
    "version": 1
  }
}