Pith Number

pith:CW5WX4AW

pith:2014:CW5WX4AWDNMPCDGX5VCLC6TR6A

not attested not anchored not stored refs pending

Recovery of bivariate band limited functions using scattered translates of the Poisson kernel

Jeff Ledford

arxiv:1401.2893 v1 · 2014-01-13 · 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{CW5WX4AWDNMPCDGX5VCLC6TR6A}

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	2026-05-18T03:02:31.591232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15bb6bf0161b58f10cd7ed44b17a71f014e048b26558cbb20e948f1eebba05d5

Aliases

arxiv: 1401.2893 · arxiv_version: 1401.2893v1 · doi: 10.48550/arxiv.1401.2893 · pith_short_12: CW5WX4AWDNMP · pith_short_16: CW5WX4AWDNMPCDGX · pith_short_8: CW5WX4AW

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/CW5WX4AWDNMPCDGX5VCLC6TR6A \
  | 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: 15bb6bf0161b58f10cd7ed44b17a71f014e048b26558cbb20e948f1eebba05d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24428ccdb78c1aebfa01c08be6e9315872f81696ec5331a0a055c7b5f829a422",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-01-13T16:10:01Z",
    "title_canon_sha256": "d69fff8c2e57833720be478d50543c2788f21b75f6477575e4962beacfa250b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2893",
    "kind": "arxiv",
    "version": 1
  }
}