Pith Number

pith:RDZZQYZZ

pith:2016:RDZZQYZZYX25SLXVFUTJ52HTWP

not attested not anchored not stored refs pending

Root Sparse Bayesian Learning for Off-Grid DOA Estimation

Chunqi Chang, Jisheng Dai, Weichao Xu, Xu Bao

arxiv:1608.07188 v2 · 2016-08-25 · 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{RDZZQYZZYX25SLXVFUTJ52HTWP}

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	2026-05-18T00:49:15.999242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88f3986339c5f5d92ef52d269ee8f3b3eb40e9790c79e804c0ffb7985adddb92

Aliases

arxiv: 1608.07188 · arxiv_version: 1608.07188v2 · doi: 10.48550/arxiv.1608.07188 · pith_short_12: RDZZQYZZYX25 · pith_short_16: RDZZQYZZYX25SLXV · pith_short_8: RDZZQYZZ

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/RDZZQYZZYX25SLXVFUTJ52HTWP \
  | 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: 88f3986339c5f5d92ef52d269ee8f3b3eb40e9790c79e804c0ffb7985adddb92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "943f474441d99e60b4ff717f3938125b905131db3358c0dd107c58723bb80338",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-08-25T15:12:44Z",
    "title_canon_sha256": "b7bd23a68a7302ce97aaa646c98d02554ef46a8eb1aed9f2c7fb66e8170cf9e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07188",
    "kind": "arxiv",
    "version": 2
  }
}