Pith Number

pith:PP7Q5FDN

pith:2018:PP7Q5FDN7T3WJ7D4AIJAVXO5JJ

not attested not anchored not stored refs pending

Optimal definition of the nonlinear weights in multidimensional Central WENOZ reconstructions

Giuseppe Visconti, Isabella Cravero, Matteo Semplice

arxiv:1811.08688 v1 · 2018-11-21 · math.NA · cs.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{PP7Q5FDN7T3WJ7D4AIJAVXO5JJ}

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	2026-06-04T20:13:42.471967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bff0e946dfcf764fc7c02120adddd4a6aa86e09574d63a4e8bdfb017b533b61

Aliases

arxiv: 1811.08688 · arxiv_version: 1811.08688v1 · doi: 10.48550/arxiv.1811.08688 · pith_short_12: PP7Q5FDN7T3W · pith_short_16: PP7Q5FDN7T3WJ7D4 · pith_short_8: PP7Q5FDN

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/PP7Q5FDN7T3WJ7D4AIJAVXO5JJ \
  | 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: 7bff0e946dfcf764fc7c02120adddd4a6aa86e09574d63a4e8bdfb017b533b61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a81828816ccc770e8241f81c63ea3be2b5a2a0d32e4695ade21cab83e808e54",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-21T11:15:55Z",
    "title_canon_sha256": "936f11bf3b0c2896eba317ab2434a430f44df9568fa5eb71a29f9b4d36300c13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08688",
    "kind": "arxiv",
    "version": 1
  }
}