Pith Number

pith:VXUPEZRU

pith:2011:VXUPEZRUSX6IEITL3USHUVWITV

not attested not anchored not stored refs pending

Off-grid Direction of Arrival Estimation Using Sparse Bayesian Inference

Cishen Zhang, Lihua Xie, Zai Yang

arxiv:1108.5838 v4 · 2011-08-30 · stat.AP · cs.IT · math.IT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VXUPEZRUSX6IEITL3USHUVWITV}

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	2026-05-18T00:57:57.225697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ade8f2663495fc82226bdd247a56c89d4d53701d11a199401895f32ea2982696

Aliases

arxiv: 1108.5838 · arxiv_version: 1108.5838v4 · doi: 10.48550/arxiv.1108.5838 · pith_short_12: VXUPEZRUSX6I · pith_short_16: VXUPEZRUSX6IEITL · pith_short_8: VXUPEZRU

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/VXUPEZRUSX6IEITL3USHUVWITV \
  | 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: ade8f2663495fc82226bdd247a56c89d4d53701d11a199401895f32ea2982696

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b0e46b517f11d3e5fff80f3f8b27cc2d057f7de8a1ca3fcfc47d0e70723549b",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2011-08-30T06:01:45Z",
    "title_canon_sha256": "16838933e61a0811fa492b203e183e4f26a2aa7d9fbef8db5e07162f803aca29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5838",
    "kind": "arxiv",
    "version": 4
  }
}