Pith Number

pith:KYKRZXAB

pith:2025:KYKRZXABXG2E333V3XIYHZ3XDS

not attested not anchored not stored refs pending

Learning Linearized Models from Nonlinear Systems under Initialization Constraints with Finite Data

Baike She, George Chiu, Lei Xin, Qi Dou, Shreyas Sundaram

arxiv:2505.04954 v1 · 2025-05-08 · stat.ML · cs.LG · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KYKRZXABXG2E333V3XIYHZ3XDS}

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	2026-07-05T11:00:16.512482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56151cdc01b9b44def75ddd183e7771cae952b63c433b2eaecd83a85054f5a7e

Aliases

arxiv: 2505.04954 · arxiv_version: 2505.04954v1 · doi: 10.48550/arxiv.2505.04954 · pith_short_12: KYKRZXABXG2E · pith_short_16: KYKRZXABXG2E333V · pith_short_8: KYKRZXAB

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/KYKRZXABXG2E333V3XIYHZ3XDS \
  | 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: 56151cdc01b9b44def75ddd183e7771cae952b63c433b2eaecd83a85054f5a7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edf565e5985b590d699eb59627d35b5fe18e44a2220197351f5be81fc06522d1",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-05-08T05:26:52Z",
    "title_canon_sha256": "c62b87a8752f2226fa8b6a00a2cf3c217bd00a193bb4274b32a2110bc8b92d58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04954",
    "kind": "arxiv",
    "version": 1
  }
}