Pith Number

pith:B6LWNLYH

pith:2019:B6LWNLYHUU67E7LES2PWDV57UB

not attested not anchored not stored refs pending

Eliminating Gibbs Phenomena: A Non-linear Petrov-Galerkin Method for the Convection-Diffusion-Reaction Equation

Kristoffer G. van der Zee, Paul Houston, Sarah Roggendorf

arxiv:1908.00996 v1 · 2019-08-02 · 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{B6LWNLYHUU67E7LES2PWDV57UB}

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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.

Cited by

1 paper in Pith

Gibbs Phenomena for $L^q$-Best Approximation in Finite Element Spaces -- Some Examples

Receipt and verification

First computed	2026-07-05T03:54:53.341397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f9766af07a53df27d64969f61d7bfa06d3f0395726b57e34b45826410e9d333

Aliases

arxiv: 1908.00996 · arxiv_version: 1908.00996v1 · doi: 10.48550/arxiv.1908.00996 · pith_short_12: B6LWNLYHUU67 · pith_short_16: B6LWNLYHUU67E7LE · pith_short_8: B6LWNLYH

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/B6LWNLYHUU67E7LES2PWDV57UB \
  | 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: 0f9766af07a53df27d64969f61d7bfa06d3f0395726b57e34b45826410e9d333

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc0bbbfbbda43bd47b5695ed555a5f77a5777ba5d58023b583ed65927563a59d",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-08-02T18:18:16Z",
    "title_canon_sha256": "dd6605de2e8b4f05d2991bc23a2d7aa7ec65686d27a67cd795dd333b089e2a09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00996",
    "kind": "arxiv",
    "version": 1
  }
}