Pith Number

pith:RCRSEBBS

pith:2018:RCRSEBBS6PD4GM6WGYRO7UFEXV

not attested not anchored not stored refs pending

Multidimensional approximation of nonlinear dynamical systems

Christof Sch\"utte, Jens Eisert, Patrick Gel{\ss}, Stefan Klus

arxiv:1809.02448 v2 · 2018-09-07 · 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{RCRSEBBS6PD4GM6WGYRO7UFEXV}

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	2026-05-17T23:48:55.394538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88a3220432f3c7c333d63622efd0a4bd74a93274fac30b11e3c27d0df4066f47

Aliases

arxiv: 1809.02448 · arxiv_version: 1809.02448v2 · doi: 10.48550/arxiv.1809.02448 · pith_short_12: RCRSEBBS6PD4 · pith_short_16: RCRSEBBS6PD4GM6W · pith_short_8: RCRSEBBS

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/RCRSEBBS6PD4GM6WGYRO7UFEXV \
  | 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: 88a3220432f3c7c333d63622efd0a4bd74a93274fac30b11e3c27d0df4066f47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a236764f67e9f2f62bf7a7ad27d9849e513f69bde898c979ea6e58c0233326df",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-09-07T12:55:51Z",
    "title_canon_sha256": "dee48c487d80d4fc0aade53663e73d5ce1b92434759c15c333744163d8826dce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02448",
    "kind": "arxiv",
    "version": 2
  }
}