Pith Number

pith:V4VJUTJD

pith:2017:V4VJUTJDSZJ6IZGZI7GCCSNV3L

not attested not anchored not stored refs pending

Estimation of wavelet coefficients on some classes of functions

Susanna Spektor, Vladislav Babenko

arxiv:1708.09767 v1 · 2017-08-31 · 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{V4VJUTJDSZJ6IZGZI7GCCSNV3L}

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	2026-05-18T00:36:15.162131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af2a9a4d239653e464d947cc2149b5dad9538766a7a94940b36c11c05571d50a

Aliases

arxiv: 1708.09767 · arxiv_version: 1708.09767v1 · doi: 10.48550/arxiv.1708.09767 · pith_short_12: V4VJUTJDSZJ6 · pith_short_16: V4VJUTJDSZJ6IZGZ · pith_short_8: V4VJUTJD

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/V4VJUTJDSZJ6IZGZI7GCCSNV3L \
  | 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: af2a9a4d239653e464d947cc2149b5dad9538766a7a94940b36c11c05571d50a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02eaf926e28c600ef50e1449081526276c4b8c4594caae62cf36c917dc7c0604",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-08-31T15:11:45Z",
    "title_canon_sha256": "191edd796d7d111f3cb7658abbc9e867b7d72fecde2b665f7bf80a7c9222c5da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09767",
    "kind": "arxiv",
    "version": 1
  }
}