Pith Number

pith:6YDJLFQE

pith:2017:6YDJLFQE2KAL6KDVHFRZOCFZLT

not attested not anchored not stored refs pending

Sparse Bayesian Learning for DOA Estimation in Heteroscedastic Noise

Christoph F. Mecklenbr\"auker, Geert Leus, Peter Gerstoft, Santosh Nannuru

arxiv:1711.03847 v1 · 2017-11-08 · eess.SP · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YDJLFQE2KAL6KDVHFRZOCFZLT}

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	2026-05-18T00:30:51.310823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f606959604d280bf287539639708b95ceba2f0fc336382bcfa20f119f8cc7826

Aliases

arxiv: 1711.03847 · arxiv_version: 1711.03847v1 · doi: 10.48550/arxiv.1711.03847 · pith_short_12: 6YDJLFQE2KAL · pith_short_16: 6YDJLFQE2KAL6KDV · pith_short_8: 6YDJLFQE

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/6YDJLFQE2KAL6KDVHFRZOCFZLT \
  | 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: f606959604d280bf287539639708b95ceba2f0fc336382bcfa20f119f8cc7826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83615ed31d89ee9e154b3cb25be047dce910eb66ed85a552fc658ffa77e894f2",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2017-11-08T19:35:42Z",
    "title_canon_sha256": "3e5eab5b7108966da6d3c3bf867435436d0ebf7936f8148b5ec43b7a25d7d297"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03847",
    "kind": "arxiv",
    "version": 1
  }
}