Pith Number

pith:HDHDUZGJ

pith:2018:HDHDUZGJGH37NMSU2K7X5AAZUU

not attested not anchored not stored refs pending

Bayesian Nonparametric Spectral Estimation

Felipe Tobar

arxiv:1809.02196 v2 · 2018-09-06 · stat.ML · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDHDUZGJGH37NMSU2K7X5AAZUU}

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	2026-05-17T23:56:29.458683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38ce3a64c931f7f6b254d2bf7e8019a51a30b1cfb5028b4c266cae5ebb950610

Aliases

arxiv: 1809.02196 · arxiv_version: 1809.02196v2 · doi: 10.48550/arxiv.1809.02196 · pith_short_12: HDHDUZGJGH37 · pith_short_16: HDHDUZGJGH37NMSU · pith_short_8: HDHDUZGJ

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/HDHDUZGJGH37NMSU2K7X5AAZUU \
  | 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: 38ce3a64c931f7f6b254d2bf7e8019a51a30b1cfb5028b4c266cae5ebb950610

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81e21ab4bbc3501c5626a26671ebb60dde50c56cab70dc60a23f88e2e0bf0b5c",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-09-06T19:53:32Z",
    "title_canon_sha256": "6961367425e7b5828f0c97c44a9a2e093e2e6814d95c17e7f74a73701e2616b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02196",
    "kind": "arxiv",
    "version": 2
  }
}