Pith Number

pith:H6IXALZY

pith:2026:H6IXALZY4QIH5YWA3RUZVD4N6P

not attested not anchored not stored refs pending

Digital Beam Pattern Optimisation for the GRAO 32-m Telescope: A Comparative Analysis of FIR Filter Design Methods

Benedicta Woode, Emmanuel Proven Adzri, Nia Imara, Theophilus Ansah-Narh

arxiv:2606.21720 v1 · 2026-06-19 · astro-ph.IM · eess.SP · math-ph · math.MP · physics.comp-ph · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H6IXALZY4QIH5YWA3RUZVD4N6P}

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	2026-06-23T01:13:20.675864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f91702f38e4107ee2c0dc699a8f8df3c5eb64318742baa6d737e618f89a0ec3

Aliases

arxiv: 2606.21720 · arxiv_version: 2606.21720v1 · doi: 10.48550/arxiv.2606.21720 · pith_short_12: H6IXALZY4QIH · pith_short_16: H6IXALZY4QIH5YWA · pith_short_8: H6IXALZY

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/H6IXALZY4QIH5YWA3RUZVD4N6P \
  | 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: 3f91702f38e4107ee2c0dc699a8f8df3c5eb64318742baa6d737e618f89a0ec3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bb81d9ad2a9377670e663cbdbaf395e4408945db05f17fb9be9bf7204181c32",
    "cross_cats_sorted": [
      "eess.SP",
      "math-ph",
      "math.MP",
      "physics.comp-ph",
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-06-19T20:10:02Z",
    "title_canon_sha256": "dcb6d8ed6e326c010f410740f618d039aab262de11c6cc16d7db6a3acb34eac0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21720",
    "kind": "arxiv",
    "version": 1
  }
}