Pith Number

pith:X4WSKAWQ

pith:2019:X4WSKAWQQ5UVVWQFFHUL2TFC4T

not attested not anchored not stored refs pending

Design of a 1x4 CPW Microstrip Antenna Array on PET Substrate for Biomedical Applications

A. Iftikhar, M. F. Shafique, M. S. Khan, Raed M. Shubair, U. Farooq

arxiv:1906.10554 v1 · 2019-06-24 · physics.med-ph · 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{X4WSKAWQQ5UVVWQFFHUL2TFC4T}

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	2026-05-17T23:42:16.014687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf2d2502d087695ada0529e8bd4ca2e4d0372621c6e533c6b07819e585e68f7d

Aliases

arxiv: 1906.10554 · arxiv_version: 1906.10554v1 · doi: 10.48550/arxiv.1906.10554 · pith_short_12: X4WSKAWQQ5UV · pith_short_16: X4WSKAWQQ5UVVWQF · pith_short_8: X4WSKAWQ

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/X4WSKAWQQ5UVVWQFFHUL2TFC4T \
  | 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: bf2d2502d087695ada0529e8bd4ca2e4d0372621c6e533c6b07819e585e68f7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcf7aa6a5de4591eb885d668aa84fcedf5f3bd5d20102b1a7b0425cb6a233866",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-06-24T08:01:50Z",
    "title_canon_sha256": "653ac560cff8be1e976403ec3866d2aaddb43fffc1e86adcf88333ed5d807c7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10554",
    "kind": "arxiv",
    "version": 1
  }
}