Pith Number

pith:XICEZU57

pith:2019:XICEZU57YBZAW4UJMRMCEI5P7K

not attested not anchored not stored refs pending

A Study Of a Wide-Angle Scanning Phased Array Based On a High-Impedance Surface Ground Plane

Qiucui Li, Tian Lan, Xunya Jiang, Yushen Dou

arxiv:1901.04895 v1 · 2019-01-15 · 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{XICEZU57YBZAW4UJMRMCEI5P7K}

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	2026-05-17T23:56:21.384916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba044cd3bfc0720b728964582223affab0020b2984a67adce867aa5e891f887d

Aliases

arxiv: 1901.04895 · arxiv_version: 1901.04895v1 · doi: 10.48550/arxiv.1901.04895 · pith_short_12: XICEZU57YBZA · pith_short_16: XICEZU57YBZAW4UJ · pith_short_8: XICEZU57

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/XICEZU57YBZAW4UJMRMCEI5P7K \
  | 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: ba044cd3bfc0720b728964582223affab0020b2984a67adce867aa5e891f887d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4190c25557a05f13f536f8959754a242c9e4623ce2328913709c77d534eac58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-01-15T16:03:06Z",
    "title_canon_sha256": "842a7cd4356323625163149639acc8e63c6b7bb2a2d04ad5f643e32521c6021a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04895",
    "kind": "arxiv",
    "version": 1
  }
}