Pith Number

pith:C637RCGF

pith:2019:C637RCGFSGN5V3NOYB5447TGKL

not attested not anchored not stored refs pending

Lens-Based Beamformer for Low-Complexity Millimeter-Wave Cellular Systems

Harsh Tataria, Michail Matthaiou, Muhammad Ali Babar Abbasi, Vincent F. Fusco

arxiv:1902.08443 v1 · 2019-02-22 · 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{C637RCGFSGN5V3NOYB5447TGKL}

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	2026-05-17T23:52:57.198196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17b7f888c5919bdaedaec07bce7e6652f9c073c3f656d1e9cd75290f32d7dd87

Aliases

arxiv: 1902.08443 · arxiv_version: 1902.08443v1 · doi: 10.48550/arxiv.1902.08443 · pith_short_12: C637RCGFSGN5 · pith_short_16: C637RCGFSGN5V3NO · pith_short_8: C637RCGF

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/C637RCGFSGN5V3NOYB5447TGKL \
  | 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: 17b7f888c5919bdaedaec07bce7e6652f9c073c3f656d1e9cd75290f32d7dd87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b00787908e1bc97faaffde69919405ce8966d24206cf79743598df8fb3194740",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-02-22T11:34:20Z",
    "title_canon_sha256": "419f9a11708fb0406d7e40dd10ded3b9d0f8973a08281db591488b2f4111fb7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08443",
    "kind": "arxiv",
    "version": 1
  }
}