Pith Number

pith:MYMXCNMF

pith:2011:MYMXCNMF66DLOQA367ZZVPW4ZN

not attested not anchored not stored refs pending

Discrete Laguerre-Sobolev expansions: A Cohen type inequality

A. Pe\~na, M. L. Rezola

arxiv:1107.0832 v1 · 2011-07-05 · 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{MYMXCNMF66DLOQA367ZZVPW4ZN}

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	2026-05-18T04:18:46.607681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6619713585f786b7401bf7f39abedccb72bd5edf6fd34eef5a4f3b3051d437c4

Aliases

arxiv: 1107.0832 · arxiv_version: 1107.0832v1 · doi: 10.48550/arxiv.1107.0832 · pith_short_12: MYMXCNMF66DL · pith_short_16: MYMXCNMF66DLOQA3 · pith_short_8: MYMXCNMF

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/MYMXCNMF66DLOQA367ZZVPW4ZN \
  | 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: 6619713585f786b7401bf7f39abedccb72bd5edf6fd34eef5a4f3b3051d437c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe0389c6a5023874cf151fe60f0d9646195ed03b5fbba7098351fc6651d82e09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-07-05T09:30:41Z",
    "title_canon_sha256": "8a605db789ad1ea017343e1a412df80caab7d9a78acb8eec544b914a08d16a67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0832",
    "kind": "arxiv",
    "version": 1
  }
}