Pith Number

pith:AEWQR74Q

pith:2025:AEWQR74QODPWB4JUO5DOML3NQ3

not attested not anchored not stored refs pending

Correct Estimation of Higher-Order Spectra: From Theoretical Challenges to Practical Multi-Channel Implementation in SignalSnap

Armin Ghorbanietemad, Daniel H\"agele, Fabian Wagner, Markus Sifft

arxiv:2505.01231 v2 · 2025-05-02 · physics.data-an · eess.SP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AEWQR74QODPWB4JUO5DOML3NQ3}

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.

Cited by

1 paper in Pith

Bandable Cumulant Tensors: Optimal Estimation and Applications in Non-Gaussian Data Modeling

Receipt and verification

First computed	2026-07-05T11:41:41.590460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

012d08ff9070df60f1347746e62f6d86d80a70aaa51c2b683115aaf0963ed915

Aliases

arxiv: 2505.01231 · arxiv_version: 2505.01231v2 · doi: 10.48550/arxiv.2505.01231 · pith_short_12: AEWQR74QODPW · pith_short_16: AEWQR74QODPWB4JU · pith_short_8: AEWQR74Q

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/AEWQR74QODPWB4JUO5DOML3NQ3 \
  | 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: 012d08ff9070df60f1347746e62f6d86d80a70aaa51c2b683115aaf0963ed915

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d998a9f2b3176a6f8ec6d50ee598d6ffac04bfcf1ff559f565e584dabc35901",
    "cross_cats_sorted": [
      "eess.SP",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2025-05-02T12:36:30Z",
    "title_canon_sha256": "d8cb00190d277a10459b3da7c905e14216a19b2475a21b2561aee8d233f93c97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.01231",
    "kind": "arxiv",
    "version": 2
  }
}