Pith Number

pith:MQMDLGV7

pith:2010:MQMDLGV7TYZ7PR74HRYDVD4I2M

not attested not anchored not stored refs pending

$L^p$ Bernstein Inequalities and Inverse Theorems for RBF Approximation on $\mathbb{R}^d$

John Paul Ward

arxiv:1010.4554 v2 · 2010-10-21 · 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{MQMDLGV7TYZ7PR74HRYDVD4I2M}

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	2026-05-18T03:24:42.209592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6418359abf9e33f7c7fc3c703a8f88d305b2d7d1e7d1c535712ff8481aafd216

Aliases

arxiv: 1010.4554 · arxiv_version: 1010.4554v2 · doi: 10.48550/arxiv.1010.4554 · pith_short_12: MQMDLGV7TYZ7 · pith_short_16: MQMDLGV7TYZ7PR74 · pith_short_8: MQMDLGV7

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/MQMDLGV7TYZ7PR74HRYDVD4I2M \
  | 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: 6418359abf9e33f7c7fc3c703a8f88d305b2d7d1e7d1c535712ff8481aafd216

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5908f3059af629538e6a169eb4d70a7eca62d81ed2cd1777a5b2995b9e8edab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2010-10-21T18:49:02Z",
    "title_canon_sha256": "f7d6606d166dfa5c16a5d12783da7a82bfa0574bed11e77357b672b7a9699159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4554",
    "kind": "arxiv",
    "version": 2
  }
}