Pith Number

pith:G32LXIOI

pith:2019:G32LXIOI3JFIFICV5UI5UUKBI7

not attested not anchored not stored refs pending

Chua Mem-Components for Adaptive RF Metamaterials

A.H. Jaafar, J. Georgiou, K. M. Kossifos, M. A. Antoniades, N. T. Kemp

arxiv:1907.11137 v1 · 2019-06-20 · physics.app-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{G32LXIOI3JFIFICV5UI5UUKBI7}

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	2026-05-17T23:39:33.153640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36f4bba1c8da4a82a055ed11da514147cd45796691c652b84ff50c1e78b08412

Aliases

arxiv: 1907.11137 · arxiv_version: 1907.11137v1 · doi: 10.48550/arxiv.1907.11137 · pith_short_12: G32LXIOI3JFI · pith_short_16: G32LXIOI3JFIFICV · pith_short_8: G32LXIOI

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/G32LXIOI3JFIFICV5UI5UUKBI7 \
  | 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: 36f4bba1c8da4a82a055ed11da514147cd45796691c652b84ff50c1e78b08412

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4e86a2772b6e7cc7e8c389b5659a833565a05faa57596797dcb34bbb7702e2d",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-06-20T06:13:10Z",
    "title_canon_sha256": "40e0a1179892f73f3a23a753471bc557ead7cff6da655b8b20472628a52756e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11137",
    "kind": "arxiv",
    "version": 1
  }
}