Pith Number

pith:SFRKK6PT

pith:2019:SFRKK6PTGEXENQUTVMZOWBYKSD

not attested not anchored not stored refs pending

On Differential Geometric Formulations of Slow Invariant Manifold Computation: Geodesic Stretching and Flow Curvature

Dirk Lebiedz, Johannes Poppe

arxiv:1912.00676 v3 · 2019-12-02 · math.DS · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFRKK6PTGEXENQUTVMZOWBYKSD}

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	2026-07-05T03:49:06.830922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9162a579f3312e46c293ab32eb070a90ddcc54c739c0c042a29d96044bc7c3b9

Aliases

arxiv: 1912.00676 · arxiv_version: 1912.00676v3 · doi: 10.48550/arxiv.1912.00676 · pith_short_12: SFRKK6PTGEXE · pith_short_16: SFRKK6PTGEXENQUT · pith_short_8: SFRKK6PT

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/SFRKK6PTGEXENQUTVMZOWBYKSD \
  | 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: 9162a579f3312e46c293ab32eb070a90ddcc54c739c0c042a29d96044bc7c3b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18a13e278e59810b99eca426d72052b0381b8a537e4cad011eb93e389ea3e15b",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-12-02T10:39:20Z",
    "title_canon_sha256": "9dc95cfa83e10b0c0fdf8e6d3f4edcfd6a818c6c0019e9766e074b9f0a7fd2dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.00676",
    "kind": "arxiv",
    "version": 3
  }
}