Pith Number

pith:FD7EUP4M

pith:2024:FD7EUP4MMWY363DZADNCHCVZWL

not attested not anchored not stored refs pending

Online learning in bifurcating dynamic systems via SINDy and Kalman filtering

Andrea Manzoni, Attilio Frangi, Luca Rosafalco, Paolo Conti, Stefano Mariani

arxiv:2411.04842 v1 · 2024-11-07 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FD7EUP4MMWY363DZADNCHCVZWL}

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	2026-07-05T09:32:35.246908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28fe4a3f8c65b1bf6c7900da238ab9b2c6dd3a03edf433dfe5dd47b7809a48d8

Aliases

arxiv: 2411.04842 · arxiv_version: 2411.04842v1 · doi: 10.48550/arxiv.2411.04842 · pith_short_12: FD7EUP4MMWY3 · pith_short_16: FD7EUP4MMWY363DZ · pith_short_8: FD7EUP4M

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/FD7EUP4MMWY363DZADNCHCVZWL \
  | 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: 28fe4a3f8c65b1bf6c7900da238ab9b2c6dd3a03edf433dfe5dd47b7809a48d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "016b79e9c328781f086f66d5a4bb6143b8228eda4a992bc73761f98b7bd56282",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2024-11-07T16:31:13Z",
    "title_canon_sha256": "882280b0d96e932c41eabaec5b15806b007213d011db8781c3683c118b9068f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.04842",
    "kind": "arxiv",
    "version": 1
  }
}