Pith Number

pith:N5DEMEH2

pith:2025:N5DEMEH2IXEIL2CDUAQ7RLOKEH

not attested not anchored not stored refs pending

Sharp convergence rates for Spectral methods via the feature space decomposition method

Guillaume Lecu\'e, Zhifan Li, Zong Shang

arxiv:2512.14473 v3 · 2025-12-16 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N5DEMEH2IXEIL2CDUAQ7RLOKEH}

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	2026-05-20T00:01:38.046897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f464610fa45c885e843a021f8adca21c1d09af9115e0fb138632faebdb8eadc

Aliases

arxiv: 2512.14473 · arxiv_version: 2512.14473v3 · doi: 10.48550/arxiv.2512.14473 · pith_short_12: N5DEMEH2IXEI · pith_short_16: N5DEMEH2IXEIL2CD · pith_short_8: N5DEMEH2

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/N5DEMEH2IXEIL2CDUAQ7RLOKEH \
  | 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: 6f464610fa45c885e843a021f8adca21c1d09af9115e0fb138632faebdb8eadc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc2f3b1495326cac6b276b427f2acdc23b34f63fd0c09797948200b12316f362",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2025-12-16T15:01:51Z",
    "title_canon_sha256": "c08a1ca7718621a7a088e77cd78dd247f85e603bd22532acc2559378334322f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.14473",
    "kind": "arxiv",
    "version": 3
  }
}