Pith Number

pith:IEPFFUDV

pith:2015:IEPFFUDVOOI66LDE4DODZBML6J

not attested not anchored not stored refs pending

Hybrid Gaussian-cubic radial basis functions for scattered data interpolation

Gregory E Fasshauer, Mrinal K Sen, Pankaj K Mishra, Sankar K Nath

arxiv:1512.07584 v5 · 2015-12-21 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IEPFFUDVOOI66LDE4DODZBML6J}

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	2026-05-18T00:13:48.521166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

411e52d0757391ef2c64e0dc3c858bf24aa0758e80d2bbadcab0a9d41570926f

Aliases

arxiv: 1512.07584 · arxiv_version: 1512.07584v5 · doi: 10.48550/arxiv.1512.07584 · pith_short_12: IEPFFUDVOOI6 · pith_short_16: IEPFFUDVOOI66LDE · pith_short_8: IEPFFUDV

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/IEPFFUDVOOI66LDE4DODZBML6J \
  | 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: 411e52d0757391ef2c64e0dc3c858bf24aa0758e80d2bbadcab0a9d41570926f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9e3075845e2f8e790a812850a8066c83825bfdb40942626aba16d0e30c30fbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-12-21T07:16:33Z",
    "title_canon_sha256": "88c00538073c062ca579d3a0ca6041b4a7aec2592cf6adbff616a3d088099358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07584",
    "kind": "arxiv",
    "version": 5
  }
}