Pith Number

pith:SWY53SJI

pith:2018:SWY53SJIV4EPZ3MYVZDVUGKOS4

not attested not anchored not stored refs pending

Variational Bayesian Line Spectral Estimation with Multiple Measurement Vectors

Jiang Zhu, Mihai-Alin Badiu, Peter Gerstoft, Qi Zhang, Zhiwei Xu

arxiv:1803.06497 v2 · 2018-03-17 · 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{SWY53SJIV4EPZ3MYVZDVUGKOS4}

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	2026-05-17T23:59:43.754863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95b1ddc928af08fced98ae475a194e972add9a17bbd5a6ff4049d6d2a7d00531

Aliases

arxiv: 1803.06497 · arxiv_version: 1803.06497v2 · doi: 10.48550/arxiv.1803.06497 · pith_short_12: SWY53SJIV4EP · pith_short_16: SWY53SJIV4EPZ3MY · pith_short_8: SWY53SJI

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/SWY53SJIV4EPZ3MYVZDVUGKOS4 \
  | 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: 95b1ddc928af08fced98ae475a194e972add9a17bbd5a6ff4049d6d2a7d00531

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df2ca9a532510b9a2579093663e171367898e0c9b668488a298a698c811c9aa8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-03-17T12:54:56Z",
    "title_canon_sha256": "00177fa4599929d12dc18be1a80eebfa15e67a0051001378616c49d53f739f99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06497",
    "kind": "arxiv",
    "version": 2
  }
}