Pith Number

pith:QUN5HJ4R

pith:2019:QUN5HJ4R3WC5TP7H6NW4HF2244

not attested not anchored not stored refs pending

Reconfigurable Electromagnetic Structures: X-Band and Beyond

Joshua M. Kovitz, Kenneth W. Allen

arxiv:1906.03034 v1 · 2019-03-02 · 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{QUN5HJ4R3WC5TP7H6NW4HF2244}

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	2026-05-17T23:43:55.259092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

851bd3a791dd85d9bfe7f36dc3975ae704b7d1740b7cb175ecc865e9799fbca1

Aliases

arxiv: 1906.03034 · arxiv_version: 1906.03034v1 · doi: 10.48550/arxiv.1906.03034 · pith_short_12: QUN5HJ4R3WC5 · pith_short_16: QUN5HJ4R3WC5TP7H · pith_short_8: QUN5HJ4R

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/QUN5HJ4R3WC5TP7H6NW4HF2244 \
  | 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: 851bd3a791dd85d9bfe7f36dc3975ae704b7d1740b7cb175ecc865e9799fbca1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddbd65f77bb7cadbc7cc1eee7318f2d6f33aebbc4d9b1aa2157184f01203adae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-03-02T14:28:46Z",
    "title_canon_sha256": "405e18b7292829997f8b9f1bde007861e8b0eb462ee5f4ce666dd876b236bd62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03034",
    "kind": "arxiv",
    "version": 1
  }
}