Pith Number

pith:BHXFQIGX

pith:2018:BHXFQIGXZKDYZZCSZTIOXRLBSZ

not attested not anchored not stored refs pending

SiAl Alloy Feedhorn Arrays: Material Properties, Feedhorn Design, and Astrophysical Applications

Aamir M. Ali, Berhanu Bulcha, Charles L. Bennnett, Edward J. Wollack, John W. Appel, Karwan Rostem, Kevin L. Denis, Kongpop U-Yen, Lingzhen Zeng, Matthew Berkeley, Sumit Dahal, Thomas Essinger-Hileman, Tobias Marriage

arxiv:1807.03398 v1 · 2018-07-09 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BHXFQIGXZKDYZZCSZTIOXRLBSZ}

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	2026-05-18T00:11:10.539012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09ee5820d7ca878ce452ccd0ebc56196489b88db72908af0b4f7ded09853ab49

Aliases

arxiv: 1807.03398 · arxiv_version: 1807.03398v1 · doi: 10.48550/arxiv.1807.03398 · pith_short_12: BHXFQIGXZKDY · pith_short_16: BHXFQIGXZKDYZZCS · pith_short_8: BHXFQIGX

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/BHXFQIGXZKDYZZCSZTIOXRLBSZ \
  | 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: 09ee5820d7ca878ce452ccd0ebc56196489b88db72908af0b4f7ded09853ab49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b0a1eacee9d939313dbc48bb886982953d2c67b23e6236fddeaf169e868d327",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-09T21:36:58Z",
    "title_canon_sha256": "afaff013a578bbfbf8be121f78c31f2db8ece649c2a15c207398371c86e20c9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03398",
    "kind": "arxiv",
    "version": 1
  }
}