Pith Number

pith:7AMG6PIF

pith:2020:7AMG6PIF7OZKJKWVAIWBAF3ABE

not attested not anchored not stored refs pending

A wide band low profile linear cross polarizer for millimeter wave applications

Mehdi Ahmadi-Boroujeni, Mehdi Fardmanesh, Rana Nazifi, Seyedeh Zahra Shojaeian, Seyed Iman Mirzaei, Shiva Hajitabarmarznaki

arxiv:2004.04031 v1 · 2020-04-08 · physics.optics · 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{7AMG6PIF7OZKJKWVAIWBAF3ABE}

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	2026-07-05T00:53:58.564112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8186f3d05fbb2a4aad5022c101760093920bf58375d26dadb7a77899165b3e9

Aliases

arxiv: 2004.04031 · arxiv_version: 2004.04031v1 · doi: 10.48550/arxiv.2004.04031 · pith_short_12: 7AMG6PIF7OZK · pith_short_16: 7AMG6PIF7OZKJKWV · pith_short_8: 7AMG6PIF

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/7AMG6PIF7OZKJKWVAIWBAF3ABE \
  | 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: f8186f3d05fbb2a4aad5022c101760093920bf58375d26dadb7a77899165b3e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc8c8b6482b79986b887948faf21703172bd1b876aaabca37a4bee5f83e75fd9",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-04-08T15:01:26Z",
    "title_canon_sha256": "429433f89d885b9faabf7a82eea58e72254c0b9023a316943470dcad8ae33398"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04031",
    "kind": "arxiv",
    "version": 1
  }
}