Pith Number

pith:LXOVLME3

pith:2008:LXOVLME3ZBEMWIOAYJXTRIATNM

not attested not anchored not stored refs pending

Some extremal functions in Fourier analysis, II

Emanuel Carneiro, Jeffrey D. Vaaler

arxiv:0809.4050 v1 · 2008-09-23 · math.CA · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LXOVLME3ZBEMWIOAYJXTRIATNM}

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	2026-05-18T04:20:50.135174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ddd55b09bc848cb21c0c26f38a0136b2cba328dbf05827148dd05d3e2553ecd

Aliases

arxiv: 0809.4050 · arxiv_version: 0809.4050v1 · doi: 10.48550/arxiv.0809.4050 · pith_short_12: LXOVLME3ZBEM · pith_short_16: LXOVLME3ZBEMWIOA · pith_short_8: LXOVLME3

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/LXOVLME3ZBEMWIOAYJXTRIATNM \
  | 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: 5ddd55b09bc848cb21c0c26f38a0136b2cba328dbf05827148dd05d3e2553ecd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf5d67ec6a370e5e2179c0f42eb63b4ba35bd1e2cf8adb8d671570c49fb34ffe",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2008-09-23T23:29:14Z",
    "title_canon_sha256": "d547e10f9aeef0111541a8754fc5790d98a6e418423138a83530ef01de9f9134"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.4050",
    "kind": "arxiv",
    "version": 1
  }
}