Pith Number

pith:4L7SACM2

pith:2026:4L7SACM2INRSCAS7OD6MCS5X2R

not attested not anchored not stored refs pending

Data-Driven Reduced Modeling of Delayed Dynamical Systems via Spectral Submanifolds

George Haller, Gergely Buza, Giacomo Abbasciano

arxiv:2605.22299 v1 · 2026-05-21 · math.DS · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4L7SACM2INRSCAS7OD6MCS5X2R}

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	2026-05-22T01:04:36.806134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2ff20099a436321025f70fcc14bb7d4592c08ef90f3381193e32d765a5f3fcb

Aliases

arxiv: 2605.22299 · arxiv_version: 2605.22299v1 · doi: 10.48550/arxiv.2605.22299 · pith_short_12: 4L7SACM2INRS · pith_short_16: 4L7SACM2INRSCAS7 · pith_short_8: 4L7SACM2

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/4L7SACM2INRSCAS7OD6MCS5X2R \
  | 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: e2ff20099a436321025f70fcc14bb7d4592c08ef90f3381193e32d765a5f3fcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d221a9bd362fe4093a58b4cd0b871f3af0dd93c7ce34181abd3329e64fbff5ca",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2026-05-21T10:46:33Z",
    "title_canon_sha256": "8e380933e2cc875ffa82cd915ad0779b90235207ace56970666db1235bed7172"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22299",
    "kind": "arxiv",
    "version": 1
  }
}