Pith Number

pith:KRBEDLFO

pith:2016:KRBEDLFOBNARCQI2N77I5ALGJJ

not attested not anchored not stored refs pending

Approximation properties of local smoothing kernels

Eduard A. Nigsch

arxiv:1604.02871 v1 · 2016-04-11 · 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{KRBEDLFOBNARCQI2N77I5ALGJJ}

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	2026-05-18T01:17:21.935351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

544241acae0b4111411a6ffe8e81664a44c73d1fb061905655228fd92f701132

Aliases

arxiv: 1604.02871 · arxiv_version: 1604.02871v1 · doi: 10.48550/arxiv.1604.02871 · pith_short_12: KRBEDLFOBNAR · pith_short_16: KRBEDLFOBNARCQI2 · pith_short_8: KRBEDLFO

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/KRBEDLFOBNARCQI2N77I5ALGJJ \
  | 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: 544241acae0b4111411a6ffe8e81664a44c73d1fb061905655228fd92f701132

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cfbe854a479f7d4f124b2c80aaa9dee149698495ebf8ce7c9522dbfbb9827c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-04-11T10:28:20Z",
    "title_canon_sha256": "af04dde1172402d2546891895ddb1565584d9153d481780523b017bfb5aeb116"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02871",
    "kind": "arxiv",
    "version": 1
  }
}