Pith Number

pith:RWFZO3VL

pith:2024:RWFZO3VLTQG35PRNAK2ACVE5KV

not attested not anchored not stored refs pending

Some lower bounds for optimal sampling recovery of functions with mixed smoothness

A. Gasnikov, V. Temlyakov

arxiv:2412.02797 v2 · 2024-12-03 · math.NA · cs.NA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWFZO3VLTQG35PRNAK2ACVE5KV}

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	2026-07-05T11:10:49.323799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d8b976eab9c0dbebe2d02b401549d55638e4127d3239fbb22e4267399eb78b4

Aliases

arxiv: 2412.02797 · arxiv_version: 2412.02797v2 · doi: 10.48550/arxiv.2412.02797 · pith_short_12: RWFZO3VLTQG3 · pith_short_16: RWFZO3VLTQG35PRN · pith_short_8: RWFZO3VL

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/RWFZO3VLTQG35PRNAK2ACVE5KV \
  | 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: 8d8b976eab9c0dbebe2d02b401549d55638e4127d3239fbb22e4267399eb78b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a0db65b49cc7bed37799b0a2020aad35eb38d900533669449674a6e098dba83",
    "cross_cats_sorted": [
      "cs.NA",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-12-03T20:00:11Z",
    "title_canon_sha256": "2945e7a1bbf9288577c880115a114843d015ca9794f82e98bd57c75e70f850a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.02797",
    "kind": "arxiv",
    "version": 2
  }
}