Pith Number

pith:Q5T6MTSF

pith:2014:Q5T6MTSFPOIFLFCSSQJIRTOLDN

not attested not anchored not stored refs pending

Estimates for Fourier sums and eigenvalues of integral operators via multipliers on the sphere

Tha\'is Jord\~ao, Valdir A. Menegatto

arxiv:1403.5213 v1 · 2014-03-20 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q5T6MTSFPOIFLFCSSQJIRTOLDN}

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	2026-05-18T02:55:57.999771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8767e64e457b90559452941288cdcb1b4ae6a5495291bab1388ac240592557dc

Aliases

arxiv: 1403.5213 · arxiv_version: 1403.5213v1 · doi: 10.48550/arxiv.1403.5213 · pith_short_12: Q5T6MTSFPOIF · pith_short_16: Q5T6MTSFPOIFLFCS · pith_short_8: Q5T6MTSF

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/Q5T6MTSFPOIFLFCSSQJIRTOLDN \
  | 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: 8767e64e457b90559452941288cdcb1b4ae6a5495291bab1388ac240592557dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a94f17f823260655b70fc78922ec088f1affeb4f8b3828b79fbcbb78c7bfb1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-03-20T17:42:43Z",
    "title_canon_sha256": "d9f9502f311300031f36ccd4d00a6c77901acd19aed19dd722bd2e2c633e0e8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5213",
    "kind": "arxiv",
    "version": 1
  }
}