Pith Number

pith:SN2YBZ7U

pith:2023:SN2YBZ7UF6JZQOREBVISBA3LF7

not attested not anchored not stored refs pending

New Weighting Strategies for WENO Schemes

Bruno Costa, Daniel Barreto, Rafael B. de R. Borges, Silvaneo dos Santos

arxiv:2311.09332 v1 · 2023-11-15 · 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{SN2YBZ7UF6JZQOREBVISBA3LF7}

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	2026-07-05T07:13:13.079481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

937580e7f42f93983a240d5120836b2fd068018cddc06b25e996a9a4900ca4bc

Aliases

arxiv: 2311.09332 · arxiv_version: 2311.09332v1 · doi: 10.48550/arxiv.2311.09332 · pith_short_12: SN2YBZ7UF6JZ · pith_short_16: SN2YBZ7UF6JZQORE · pith_short_8: SN2YBZ7U

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/SN2YBZ7UF6JZQOREBVISBA3LF7 \
  | 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: 937580e7f42f93983a240d5120836b2fd068018cddc06b25e996a9a4900ca4bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "595a2dbdf45ac2955e0b072372eafe849778b4eb54586dec002bc979ebfee91b",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-11-15T19:43:23Z",
    "title_canon_sha256": "4408188fce577f569a2ab286df3bb125c12c39e10f717019a5ca94a5e1c8d371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.09332",
    "kind": "arxiv",
    "version": 1
  }
}