Pith Number

pith:2XBMXSCB

pith:2013:2XBMXSCBCHWJTSI32IWE3CSJNM

not attested not anchored not stored refs pending

Convergence properties of spline-like cardinal interpolation operators acting on $l^p$ data

Jeff Ledford

arxiv:1312.4062 v1 · 2013-12-14 · 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{2XBMXSCBCHWJTSI32IWE3CSJNM}

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	2026-05-18T03:04:35.963120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5c2cbc84111ec99c91bd22c4d8a496b31788e0bbc3203ac6f237c89e3554618

Aliases

arxiv: 1312.4062 · arxiv_version: 1312.4062v1 · doi: 10.48550/arxiv.1312.4062 · pith_short_12: 2XBMXSCBCHWJ · pith_short_16: 2XBMXSCBCHWJTSI3 · pith_short_8: 2XBMXSCB

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/2XBMXSCBCHWJTSI32IWE3CSJNM \
  | 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: d5c2cbc84111ec99c91bd22c4d8a496b31788e0bbc3203ac6f237c89e3554618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53702f2cae36f7bd45d7868dbd8045e47c465a8ec935d8b77a38e49d611c55e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-12-14T16:42:06Z",
    "title_canon_sha256": "1b3168cb050c306b873d8ce37d341d18fee049f94af44d80497ac90bae0ac7bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4062",
    "kind": "arxiv",
    "version": 1
  }
}