Pith Number

pith:V7QSNKQA

pith:2016:V7QSNKQAY4HBEAVIOQPQFFCWZ6

not attested not anchored not stored refs pending

Smoothing of weights in the Bernstein approximation problem

Andrew Bakan, J\"urgen Prestin

arxiv:1611.06708 v2 · 2016-11-21 · 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{V7QSNKQAY4HBEAVIOQPQFFCWZ6}

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	2026-05-18T00:45:30.261779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afe126aa00c70e1202a8741f029456cf817009a40dcba69a65c9a20af985d8e1

Aliases

arxiv: 1611.06708 · arxiv_version: 1611.06708v2 · doi: 10.48550/arxiv.1611.06708 · pith_short_12: V7QSNKQAY4HB · pith_short_16: V7QSNKQAY4HBEAVI · pith_short_8: V7QSNKQA

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/V7QSNKQAY4HBEAVIOQPQFFCWZ6 \
  | 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: afe126aa00c70e1202a8741f029456cf817009a40dcba69a65c9a20af985d8e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "440b67e0281022e1cb7819ebc046ad520240100dd6842c624bc953cd03e04ef5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-11-21T10:11:48Z",
    "title_canon_sha256": "ccefe08aa76dd66c418ec2828fb58e8c5e22dc62a89ed0875785f5b78989d44b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.06708",
    "kind": "arxiv",
    "version": 2
  }
}