Pith Number

pith:3J46XXLU

pith:2016:3J46XXLUARNEYERMTK7VJEWPL5

not attested not anchored not stored refs pending

RBF-PU Interpolation with Variable Subdomain Sizes and Shape Parameters

Alessandra De Rossi, Emma Perracchione, Roberto Cavoretto

arxiv:1610.07050 v1 · 2016-10-22 · 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{3J46XXLUARNEYERMTK7VJEWPL5}

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	2026-05-18T00:57:06.830874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da79ebdd74045a4c122c9abf5492cf5f7f472c41c007c294bc27305af5a42c3c

Aliases

arxiv: 1610.07050 · arxiv_version: 1610.07050v1 · doi: 10.48550/arxiv.1610.07050 · pith_short_12: 3J46XXLUARNE · pith_short_16: 3J46XXLUARNEYERM · pith_short_8: 3J46XXLU

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/3J46XXLUARNEYERMTK7VJEWPL5 \
  | 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: da79ebdd74045a4c122c9abf5492cf5f7f472c41c007c294bc27305af5a42c3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d11c654fb674cdcc1fe3ecf8970e10a1ba56ab8dbe8d3683faf4719c945b7e84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-22T13:49:22Z",
    "title_canon_sha256": "b7996ac813a7091f8f81a9bc57f78a9580b0c842b8db51d4c7d1b611c97368c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07050",
    "kind": "arxiv",
    "version": 1
  }
}