Pith Number

pith:XDVTJSHW

pith:2026:XDVTJSHWX76HDVG5PVRA6CHYBH

not attested not anchored not stored refs pending

Data-Driven Model Order Reduction with pyMOR

Felix Schindler, Hendrik Kleikamp, Petar Mlinari\'c, Stephan Rave

arxiv:2608.00082 v1 · 2026-07-29 · cs.MS · cs.NA · math.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{XDVTJSHWX76HDVG5PVRA6CHYBH}

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	2026-08-04T00:32:14.394727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8eb34c8f6bffc71d4dd7d620f08f809cc858fc90be72e0af0c580365ecfc894

Aliases

arxiv: 2608.00082 · arxiv_version: 2608.00082v1 · doi: 10.48550/arxiv.2608.00082 · pith_short_12: XDVTJSHWX76H · pith_short_16: XDVTJSHWX76HDVG5 · pith_short_8: XDVTJSHW

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/XDVTJSHWX76HDVG5PVRA6CHYBH \
  | 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: b8eb34c8f6bffc71d4dd7d620f08f809cc858fc90be72e0af0c580365ecfc894

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1229b3b661e912369a9dd8a69bde63e68bb67751e3ca7fb1b7aff5f774ea542",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2026-07-29T17:33:41Z",
    "title_canon_sha256": "52bddbef11181318a6c62bb130f57d0a7959c82759c278ea01882951ef85e3a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00082",
    "kind": "arxiv",
    "version": 1
  }
}