Pith Number

pith:FQQVG4JG

pith:2023:FQQVG4JGLSS6P55NHKDOH7N7IN

not attested not anchored not stored refs pending

Learning Linearized Models from Nonlinear Systems with Finite Data

George Chiu, Lei Xin, Shreyas Sundaram

arxiv:2309.08805 v1 · 2023-09-15 · eess.SY · cs.SY · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQQVG4JGLSS6P55NHKDOH7N7IN}

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	2026-07-05T06:51:13.392789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c215371265ca5e7f7ad3a86e3fdbf4347d6d7d28e023bb63a5e3974c57c9429

Aliases

arxiv: 2309.08805 · arxiv_version: 2309.08805v1 · doi: 10.48550/arxiv.2309.08805 · pith_short_12: FQQVG4JGLSS6 · pith_short_16: FQQVG4JGLSS6P55N · pith_short_8: FQQVG4JG

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/FQQVG4JGLSS6P55NHKDOH7N7IN \
  | 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: 2c215371265ca5e7f7ad3a86e3fdbf4347d6d7d28e023bb63a5e3974c57c9429

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f453adcea52dc62bd3d667e9be18aefc4e12a9127aed0bce7772fce30cac4a5",
    "cross_cats_sorted": [
      "cs.SY",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-09-15T22:58:03Z",
    "title_canon_sha256": "a91bc178639452145eac36c601fa24338a8abb6265c9f9c564d2a26d0f7b1b35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.08805",
    "kind": "arxiv",
    "version": 1
  }
}