Pith Number

pith:OX3SGEQF

pith:2016:OX3SGEQF5GBH7RTNWEEL5RVUBQ

not attested not anchored not stored refs pending

How to overcome the Courant-Friedrichs-Lewy condition of explicit discretizations?

Denys Dutykh (LAMA)

arxiv:1611.09646 v2 · 2016-11-24 · math.NA · cs.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OX3SGEQF5GBH7RTNWEEL5RVUBQ}

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	2026-06-04T18:10:17.903733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75f7231205e9827fc66db108bec6b40c3fb41aeac0d93190d641023b28e4aa10

Aliases

arxiv: 1611.09646 · arxiv_version: 1611.09646v2 · doi: 10.48550/arxiv.1611.09646 · pith_short_12: OX3SGEQF5GBH · pith_short_16: OX3SGEQF5GBH7RTN · pith_short_8: OX3SGEQF

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/OX3SGEQF5GBH7RTNWEEL5RVUBQ \
  | 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: 75f7231205e9827fc66db108bec6b40c3fb41aeac0d93190d641023b28e4aa10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f2113bf17797e8b938f06a1e7dd147dfca5a0fd5c56ab0c85a7596d31cb8a1f",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-11-24T16:43:08Z",
    "title_canon_sha256": "4d753f16b701a90e766d8af2b54335b9f265053d7270a5d5c9d3d1710069bbc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09646",
    "kind": "arxiv",
    "version": 2
  }
}