Pith Number

pith:TKUJ3QII

pith:2020:TKUJ3QII2XEDSTIYC5YNCC3XIH

not attested not anchored not stored refs pending

Improved bounds for the eigenvalues of prolate spheroidal wave functions and discrete prolate spheroidal sequences

Justin Romberg, Mark A. Davenport, Santhosh Karnik

arxiv:2006.00427 v2 · 2020-05-31 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKUJ3QII2XEDSTIYC5YNCC3XIH}

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

Impacts and Statistical Mitigation of Missing Data on the 21cm Power Spectrum: A Case Study with the Hydrogen Epoch of Reionization Array

Receipt and verification

First computed	2026-07-05T01:38:18.869572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aa89dc108d5c8394d181770d10b7741d760f0845b1841cc2b3420aa4c923c77

Aliases

arxiv: 2006.00427 · arxiv_version: 2006.00427v2 · doi: 10.48550/arxiv.2006.00427 · pith_short_12: TKUJ3QII2XED · pith_short_16: TKUJ3QII2XEDSTIY · pith_short_8: TKUJ3QII

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/TKUJ3QII2XEDSTIYC5YNCC3XIH \
  | 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: 9aa89dc108d5c8394d181770d10b7741d760f0845b1841cc2b3420aa4c923c77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7747d03f20acda835efc8aff2629483439d905eb759cdea266305fae143823be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2020-05-31T03:45:01Z",
    "title_canon_sha256": "c2c23a8dab92d2ca50ada1bb3adfbd7b9f1ba2b5cf8122e89c9be2d6c4708c21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.00427",
    "kind": "arxiv",
    "version": 2
  }
}