Pith Number

pith:ZIIMBBVP

pith:2025:ZIIMBBVPV5GBT7GWCPXHD22BPO

not attested not anchored not stored refs pending

An energy stable and conservative multiplicative dynamical low-rank discretization for the Su-Olson problem

Christian Klingenberg, Jonas Kusch, Lena Baumann, Lukas Einkemmer

arxiv:2502.03008 v2 · 2025-02-05 · 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{ZIIMBBVPV5GBT7GWCPXHD22BPO}

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	2026-05-25T02:02:06.406727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca10c086afaf4c19fcd613ee71eb417b98d640e6fd73111ec9dfd229e995292e

Aliases

arxiv: 2502.03008 · arxiv_version: 2502.03008v2 · doi: 10.48550/arxiv.2502.03008 · pith_short_12: ZIIMBBVPV5GB · pith_short_16: ZIIMBBVPV5GBT7GW · pith_short_8: ZIIMBBVP

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/ZIIMBBVPV5GBT7GWCPXHD22BPO \
  | 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: ca10c086afaf4c19fcd613ee71eb417b98d640e6fd73111ec9dfd229e995292e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c482bcfa4a2ba9c469e99097cd03eddbfcc0fc673f04036bad81f15bf998fc26",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-02-05T09:05:38Z",
    "title_canon_sha256": "8350cff1eaffd91a5f9b4bd7b5c74acd7dd08dc067e8510a1acb196f3636fc3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03008",
    "kind": "arxiv",
    "version": 2
  }
}