Pith Number

pith:HVWH5PZZ

pith:2017:HVWH5PZZMJZMEJSF4Y3UKOK74Z

not attested not anchored not stored refs pending

MSE estimates for multitaper spectral estimation and off-grid compressive sensing

Jos\'e Luis Romero, Lu\'is Daniel Abreu

arxiv:1703.08190 v2 · 2017-03-23 · cs.IT · math.IT · 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{HVWH5PZZMJZMEJSF4Y3UKOK74Z}

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	2026-05-18T00:19:42.366721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d6c7ebf396272c22645e63745395fe66435fc4b0bf847f96559476d95da2150

Aliases

arxiv: 1703.08190 · arxiv_version: 1703.08190v2 · doi: 10.48550/arxiv.1703.08190 · pith_short_12: HVWH5PZZMJZM · pith_short_16: HVWH5PZZMJZMEJSF · pith_short_8: HVWH5PZZ

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/HVWH5PZZMJZMEJSF4Y3UKOK74Z \
  | 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: 3d6c7ebf396272c22645e63745395fe66435fc4b0bf847f96559476d95da2150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43329b41b10b86750ab1a9b9a39b9b86b6e102f279be4f6de0d24428aa338ee9",
    "cross_cats_sorted": [
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-03-23T18:01:39Z",
    "title_canon_sha256": "40c5b7381c174e57a7096d0151fd063ff173ff2d2df0593d61ddcf1fe638b77c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08190",
    "kind": "arxiv",
    "version": 2
  }
}