Pith Number

pith:3C45XU2V

pith:2011:3C45XU2VPCJTX4NNDNK5OJIVT6

not attested not anchored not stored refs pending

Mutual Coupling in Compact Orthomode Transducers

Matthew A. Morgan

arxiv:1101.1929 v1 · 2011-01-10 · 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{3C45XU2VPCJTX4NNDNK5OJIVT6}

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	2026-05-18T04:31:51.402256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8b9dbd35578933bf1ad1b55d725159f83ec3881f790f334445b31a6fef20660

Aliases

arxiv: 1101.1929 · arxiv_version: 1101.1929v1 · doi: 10.48550/arxiv.1101.1929 · pith_short_12: 3C45XU2VPCJT · pith_short_16: 3C45XU2VPCJTX4NN · pith_short_8: 3C45XU2V

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/3C45XU2VPCJTX4NNDNK5OJIVT6 \
  | 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: d8b9dbd35578933bf1ad1b55d725159f83ec3881f790f334445b31a6fef20660

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3acce7bdb988a595e63865028f7f51bc48ec926bc65408d7ee49a65d88961c3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-01-10T19:23:18Z",
    "title_canon_sha256": "965ffac72ba634cbbc124eb91e1a2301177e746014a5695f5ff49e86ae6c091e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1929",
    "kind": "arxiv",
    "version": 1
  }
}