Pith Number

pith:XNXKLTKU

pith:2025:XNXKLTKURBIKITRLOBOVENP5UV

not attested not anchored not stored refs pending

SpectraLDS: Provable Distillation for Linear Dynamical Systems

Devan Shah, Elad Hazan, Shlomo Fortgang, Sofiia Druchyna

arxiv:2505.17868 v2 · 2025-05-23 · cs.LG · 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{XNXKLTKURBIKITRLOBOVENP5UV}

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.

Cited by

1 paper in Pith

Spectral Distillation: From Nonlinear Dynamics to Linear State-Space Models

Receipt and verification

First computed	2026-06-09T01:04:38.677263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb6ea5cd548850a44e2b705d5235fda54da44f1c5923569ec6a8c3ef0afe27d7

Aliases

arxiv: 2505.17868 · arxiv_version: 2505.17868v2 · doi: 10.48550/arxiv.2505.17868 · pith_short_12: XNXKLTKURBIK · pith_short_16: XNXKLTKURBIKITRL · pith_short_8: XNXKLTKU

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/XNXKLTKURBIKITRLOBOVENP5UV \
  | 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: bb6ea5cd548850a44e2b705d5235fda54da44f1c5923569ec6a8c3ef0afe27d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb9c900971f2b96c87d804e5f26615b8d665412a3fda1d725c0c1f756ac616ec",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-23T13:16:54Z",
    "title_canon_sha256": "071013c83360cd4ba2a2a9bf93dfe32f63621cbe686e7db14230439eb5507278"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.17868",
    "kind": "arxiv",
    "version": 2
  }
}