Pith Number

pith:FMFDNFPH

pith:2023:FMFDNFPH6OGDDTFODVENERGY7W

not attested not anchored not stored refs pending

Exact and optimal quadratization of nonlinear finite-dimensional non-autonomous dynamical systems

Andrey Bychkov, Boris Kramer, Gleb Pogudin, Opal Issan

arxiv:2303.10285 v4 · 2023-03-17 · cs.SC · cs.NA · math.DS · 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{FMFDNFPH6OGDDTFODVENERGY7W}

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

Carleman Linearization of Partial Differential Equations

Receipt and verification

First computed	2026-07-05T07:20:50.056504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b0a3695e7f38c31ccae1d48d244d8fdb7dee6f5b1e76a1a06fa01b480917ba9

Aliases

arxiv: 2303.10285 · arxiv_version: 2303.10285v4 · doi: 10.48550/arxiv.2303.10285 · pith_short_12: FMFDNFPH6OGD · pith_short_16: FMFDNFPH6OGDDTFO · pith_short_8: FMFDNFPH

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/FMFDNFPH6OGDDTFODVENERGY7W \
  | 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: 2b0a3695e7f38c31ccae1d48d244d8fdb7dee6f5b1e76a1a06fa01b480917ba9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bd7f7cb034006fdf4c0cb036f53f3e4f5a96435ad0acd33b8fa0ab8c4242a0f",
    "cross_cats_sorted": [
      "cs.NA",
      "math.DS",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2023-03-17T23:52:35Z",
    "title_canon_sha256": "d195dccf68cc3f6f682a57545035493558efbf37b82c525a3c88d9ef4cdd122a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.10285",
    "kind": "arxiv",
    "version": 4
  }
}