Pith Number

pith:BV4HKN7J

pith:2014:BV4HKN7JPKV34KU2NRMBVWGMGJ

not attested not anchored not stored refs pending

A Subspace Method for I/Q Imbalance Estimation in Low-IF Receivers

Ahmad Gomaa, Ayman Elezabi, Mohamed Eissa

arxiv:1411.2199 v1 · 2014-11-09 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BV4HKN7JPKV34KU2NRMBVWGMGJ}

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	2026-05-18T02:38:08.172196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d787537e97aabbe2a9a6c581ad8cc32687c29b3d4a3371cf61aca727e6f1f14

Aliases

arxiv: 1411.2199 · arxiv_version: 1411.2199v1 · doi: 10.48550/arxiv.1411.2199 · pith_short_12: BV4HKN7JPKV3 · pith_short_16: BV4HKN7JPKV34KU2 · pith_short_8: BV4HKN7J

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/BV4HKN7JPKV34KU2NRMBVWGMGJ \
  | 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: 0d787537e97aabbe2a9a6c581ad8cc32687c29b3d4a3371cf61aca727e6f1f14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3962eae2372aaf958b6f18d91864cf5817d15bdfcb7e33e4c7543e558700b36",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-11-09T05:41:22Z",
    "title_canon_sha256": "1b65454bc9ee596b9e4cd9f57a934a0286458e45ddaa4ec00e33bc5a32c0a6a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2199",
    "kind": "arxiv",
    "version": 1
  }
}