Pith Number

pith:ROJOAVUG

pith:2025:ROJOAVUGYIA7WVHP57FEP62UQZ

not attested not anchored not stored refs pending

Inverse inequalities for kernel-based approximation on bounded domains and Riemannian manifolds

Leevan Ling, Zhengjie Sun

arxiv:2508.05376 v2 · 2025-08-07 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROJOAVUGYIA7WVHP57FEP62UQZ}

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.

Cited by

1 paper in Pith

Error estimates for vector field interpolation based on generalized matrix-valued kernels

Receipt and verification

First computed	2026-07-05T11:59:19.538858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b92e05686c201fb54efefca47fb5486498803d10a54303b41726bef74870636

Aliases

arxiv: 2508.05376 · arxiv_version: 2508.05376v2 · doi: 10.48550/arxiv.2508.05376 · pith_short_12: ROJOAVUGYIA7 · pith_short_16: ROJOAVUGYIA7WVHP · pith_short_8: ROJOAVUG

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/ROJOAVUGYIA7WVHP57FEP62UQZ \
  | 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: 8b92e05686c201fb54efefca47fb5486498803d10a54303b41726bef74870636

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c9021329fe06d59b26fb357343adedc2c2e249c862bb0a8e1a6b83069ed0e10",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-08-07T13:19:29Z",
    "title_canon_sha256": "a47377beca6e04f26b146881dd6071a786febb0014b7c9ffafaf1cedc2601906"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.05376",
    "kind": "arxiv",
    "version": 2
  }
}