Pith Number

pith:QXT2OGWI

pith:2010:QXT2OGWISZO3EHHDVVHBFWVAF4

not attested not anchored not stored refs pending

Compact Orthomode Transducers Using Digital Polarization Synthesis

J. Richard Fisher, Matthew A. Morgan, Tod A. Boyd

arxiv:1008.3501 v1 · 2010-08-20 · 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{QXT2OGWISZO3EHHDVVHBFWVAF4}

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	2026-05-18T02:05:44.334277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85e7a71ac8965db21ce3ad4e12daa02f296f5a72e1d0e6c614894c01f67e5804

Aliases

arxiv: 1008.3501 · arxiv_version: 1008.3501v1 · doi: 10.48550/arxiv.1008.3501 · pith_short_12: QXT2OGWISZO3 · pith_short_16: QXT2OGWISZO3EHHD · pith_short_8: QXT2OGWI

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/QXT2OGWISZO3EHHDVVHBFWVAF4 \
  | 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: 85e7a71ac8965db21ce3ad4e12daa02f296f5a72e1d0e6c614894c01f67e5804

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01cf08564637ea770afe95f022a841fdc3c69e5cceac7da1d77b3f98efd460f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-08-20T13:45:38Z",
    "title_canon_sha256": "85a8e2deba9d924e6a72dde787c862347abd02ab6f76fc282d5bd02c144fed6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3501",
    "kind": "arxiv",
    "version": 1
  }
}