Pith Number

pith:OL3FZYIQ

pith:2026:OL3FZYIQ6WSYJQGLLY3FZNW5HH

not attested not anchored not stored refs pending

Comparing Deterministic and Stochastic Parameter Recovery Algorithms Applied to Chaotic Systems

Ashley Wang, Elizabeth Carlson, Franca Hoffmann

arxiv:2606.18568 v1 · 2026-06-17 · nlin.CD · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OL3FZYIQ6WSYJQGLLY3FZNW5HH}

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	2026-06-19T16:12:06.866994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72f65ce110f5a584c0cb5e365cb6dd39c59b566b068d59edb5205454c070b063

Aliases

arxiv: 2606.18568 · arxiv_version: 2606.18568v1 · doi: 10.48550/arxiv.2606.18568 · pith_short_12: OL3FZYIQ6WSY · pith_short_16: OL3FZYIQ6WSYJQGL · pith_short_8: OL3FZYIQ

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/OL3FZYIQ6WSYJQGLLY3FZNW5HH \
  | 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: 72f65ce110f5a584c0cb5e365cb6dd39c59b566b068d59edb5205454c070b063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdcb9e15e5f11884d574276939ab6e138233d0b19c562938364135517ecfa66e",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2026-06-17T00:40:16Z",
    "title_canon_sha256": "5dc739ef4a6fa8d458a4eae2d39b626c30b0309f36edf74e475bb8acad84a448"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18568",
    "kind": "arxiv",
    "version": 1
  }
}