Pith Number

pith:IMJAJV7U

pith:2019:IMJAJV7UWTGQXJEFDORBZTJRPP

not attested not anchored not stored refs pending

Reduction of noise and bias in randomly sampled power spectra

Clara M. Velte, Preben Buchhave

arxiv:1906.05343 v1 · 2019-06-12 · physics.flu-dyn · 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{IMJAJV7UWTGQXJEFDORBZTJRPP}

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	2026-05-17T23:43:25.531104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

431204d7f4b4cd0ba4851ba21ccd317bc153ee65530f5875d260ec1e82c50a91

Aliases

arxiv: 1906.05343 · arxiv_version: 1906.05343v1 · doi: 10.48550/arxiv.1906.05343 · pith_short_12: IMJAJV7UWTGQ · pith_short_16: IMJAJV7UWTGQXJEF · pith_short_8: IMJAJV7U

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/IMJAJV7UWTGQXJEFDORBZTJRPP \
  | 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: 431204d7f4b4cd0ba4851ba21ccd317bc153ee65530f5875d260ec1e82c50a91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c488f9ee53fc6e5d648356b88b3f34bad91019c70f4cdbb8383abded8333cfd",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-06-12T19:30:24Z",
    "title_canon_sha256": "4ead1968eb8f7b6150a204e565eeb51ec47c1f765806547fc5c6337ec0c2659e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05343",
    "kind": "arxiv",
    "version": 1
  }
}