pith. sign in
Pith Number

pith:LQQKG2G2

pith:2012:LQQKG2G2VAWNQJJ3SNQFN5GVXD
not attested not anchored not stored refs pending

A Note on why Enforcing Discrete Maximum Principles by a simple a Posteriori Cutoff is a Good Idea

Christian Kreuzer

arxiv:1208.3958 v1 · 2012-08-20 · math.NA · math-ph · math.MP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{LQQKG2G2VAWNQJJ3SNQFN5GVXD}

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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.
Receipt and verification
First computed 2026-05-18T00:48:21.209455Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

5c20a368daa82cd8253b936056f4d5b8ee381f6a1900e99b9fd6188ae4c5e299

Aliases

arxiv: 1208.3958 · arxiv_version: 1208.3958v1 · doi: 10.48550/arxiv.1208.3958 · pith_short_12: LQQKG2G2VAWN · pith_short_16: LQQKG2G2VAWNQJJ3 · pith_short_8: LQQKG2G2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/LQQKG2G2VAWNQJJ3SNQFN5GVXD \
  | 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: 5c20a368daa82cd8253b936056f4d5b8ee381f6a1900e99b9fd6188ae4c5e299
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "70a70091772d0d3c3c239828a08ad98e098c5d58d28fe78be55be72d48ab2093",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-08-20T09:53:01Z",
    "title_canon_sha256": "b7cb510e9b23c58212aef1556dece165be6188fe4d624949006ef92a16fba6fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3958",
    "kind": "arxiv",
    "version": 1
  }
}