Pith Number

pith:UGUOFWMW

pith:2023:UGUOFWMWD6NONJ77VUK6H5NX72

not attested not anchored not stored refs pending

Sparse sampling recovery by greedy algorithms

V. Temlyakov

arxiv:2312.13163 v2 · 2023-12-20 · 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{UGUOFWMWD6NONJ77VUK6H5NX72}

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

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

Receipt and verification

First computed	2026-07-05T07:28:59.174566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1a8e2d9961f9ae6a7ffad15e3f5b7fea61707b21a099ce7c96beac721cbaadb

Aliases

arxiv: 2312.13163 · arxiv_version: 2312.13163v2 · doi: 10.48550/arxiv.2312.13163 · pith_short_12: UGUOFWMWD6NO · pith_short_16: UGUOFWMWD6NONJ77 · pith_short_8: UGUOFWMW

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/UGUOFWMWD6NONJ77VUK6H5NX72 \
  | 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: a1a8e2d9961f9ae6a7ffad15e3f5b7fea61707b21a099ce7c96beac721cbaadb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "817740ceca885708dc16dd98ca110c88a0ec3ff4d3186026b4e5f77056cbb222",
    "cross_cats_sorted": [
      "cs.NA",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-12-20T16:23:49Z",
    "title_canon_sha256": "9558061b5e3e7d2fdebbd874268856a3b83260d22f176ac71ec3599a1376501a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.13163",
    "kind": "arxiv",
    "version": 2
  }
}