Pith Number

pith:NEZTQWHX

pith:2011:NEZTQWHXFEUWHZ77BQ74CSJTQY

not attested not anchored not stored refs pending

Spectral covolatility estimation from noisy observations using local weights

Markus Bibinger, Markus Rei{\ss}

arxiv:1112.0939 v3 · 2011-12-05 · 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{NEZTQWHXFEUWHZ77BQ74CSJTQY}

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	2026-05-18T02:21:28.013738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69333858f7292963e7ff0c3fc14933862ae20695d2ce0511fd7864c4012f3171

Aliases

arxiv: 1112.0939 · arxiv_version: 1112.0939v3 · doi: 10.48550/arxiv.1112.0939 · pith_short_12: NEZTQWHXFEUW · pith_short_16: NEZTQWHXFEUWHZ77 · pith_short_8: NEZTQWHX

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/NEZTQWHXFEUWHZ77BQ74CSJTQY \
  | 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: 69333858f7292963e7ff0c3fc14933862ae20695d2ce0511fd7864c4012f3171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c6062f0f34e256bddc023216465260ad71697c4e97ddbe2d773b34e107aeedf",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-12-05T14:33:27Z",
    "title_canon_sha256": "ad63615a81e43b6c6c107f77b02b18eb0adbca3a839dde7cfba186540e08a765"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0939",
    "kind": "arxiv",
    "version": 3
  }
}