Pith Number

pith:L4LXPRA5

pith:2025:L4LXPRA5J4ANHLPHV5FXJLCKXO

not attested not anchored not stored refs pending

Data-driven balanced truncation for second-order systems with generalized proportional damping

Sean Reiter, Steffen W. R. Werner

arxiv:2506.10118 v2 · 2025-06-11 · math.NA · cs.NA · cs.SY · eess.SY · math.DS · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4LXPRA5J4ANHLPHV5FXJLCKXO}

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	2026-05-25T02:02:07.467605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f1777c41d4f00d3ade7af4b74ac4abbbeac4f014c55d8e5f9104257e86276fb

Aliases

arxiv: 2506.10118 · arxiv_version: 2506.10118v2 · doi: 10.48550/arxiv.2506.10118 · pith_short_12: L4LXPRA5J4AN · pith_short_16: L4LXPRA5J4ANHLPH · pith_short_8: L4LXPRA5

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/L4LXPRA5J4ANHLPHV5FXJLCKXO \
  | 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: 5f1777c41d4f00d3ade7af4b74ac4abbbeac4f014c55d8e5f9104257e86276fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8a777fd12d53746aba2e46358acb2e957edf9eb8e410e5080f9828b76567a6e",
    "cross_cats_sorted": [
      "cs.NA",
      "cs.SY",
      "eess.SY",
      "math.DS",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-06-11T18:58:22Z",
    "title_canon_sha256": "8034d8e559a6d3b62205a3fd090505c62df00cb398e310ad448f42a507907f35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.10118",
    "kind": "arxiv",
    "version": 2
  }
}