Pith Number

pith:65ODGODU

pith:2009:65ODGODUCSAD2VAHA4AAKP43M3

not attested not anchored not stored refs pending

An Improvement to a Berezin-Li-Yau type inequality for the Klein-Gordon Operator

Selma Yildirim Yolcu

arxiv:0909.4132 v1 · 2009-09-23 · math.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{65ODGODUCSAD2VAHA4AAKP43M3}

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	2026-05-18T04:39:18.395017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f75c33387414803d54070700053f9b66c09857509349b24500f4247198191b9f

Aliases

arxiv: 0909.4132 · arxiv_version: 0909.4132v1 · doi: 10.48550/arxiv.0909.4132 · pith_short_12: 65ODGODUCSAD · pith_short_16: 65ODGODUCSAD2VAH · pith_short_8: 65ODGODU

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/65ODGODUCSAD2VAHA4AAKP43M3 \
  | 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: f75c33387414803d54070700053f9b66c09857509349b24500f4247198191b9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d8e443a78f2efed7cdc9e6c33a617037c32f7c2118226a803e55b1f0c2d0ddc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2009-09-23T06:37:04Z",
    "title_canon_sha256": "eb680be4603f5a941577794ac29304d20c6fe3320b1d3c21376bc32bd90cca90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4132",
    "kind": "arxiv",
    "version": 1
  }
}