Pith Number

pith:6XUMM6UF

pith:2009:6XUMM6UFHMZNZRKYPU7QAVNBYF

not attested not anchored not stored refs pending

Monotone spectral density estimation

Dragi Anevski, Philippe Soulier

arxiv:0901.3471 v3 · 2009-01-22 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6XUMM6UFHMZNZRKYPU7QAVNBYF}

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	2026-05-18T04:27:15.293819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5e8c67a853b32dcc5587d3f0055a1c16d6d9e5ce2fc246dd9ff24fb37f7188d

Aliases

arxiv: 0901.3471 · arxiv_version: 0901.3471v3 · doi: 10.48550/arxiv.0901.3471 · pith_short_12: 6XUMM6UFHMZN · pith_short_16: 6XUMM6UFHMZNZRKY · pith_short_8: 6XUMM6UF

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/6XUMM6UFHMZNZRKYPU7QAVNBYF \
  | 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: f5e8c67a853b32dcc5587d3f0055a1c16d6d9e5ce2fc246dd9ff24fb37f7188d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77c70958b0d89e3fe00914a6d239439b8f5ce738dcfca8bdd59406b634948704",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2009-01-22T12:50:09Z",
    "title_canon_sha256": "8a716ef01a5e7d1a6cf83a3697e43636dbfc6259dedb1686b89910715ffc4e13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3471",
    "kind": "arxiv",
    "version": 3
  }
}