Pith Number

pith:JROCE6SZ

pith:2025:JROCE6SZU2OW7T7RXXMMKUJHIX

not attested not anchored not stored refs pending

Stochastic Gradient-Descent Calibration of Pyragas Delayed-Feedback Control for Chaos Suppression in the Sprott Circuit

Adib Kabir, Caitlin Hult, Juthi Hira, Oishi Kabir, Onil Morshed

arxiv:2506.06639 v2 · 2025-06-07 · nlin.CD · math.OC · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JROCE6SZU2OW7T7RXXMMKUJHIX}

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	2026-07-05T11:49:55.260539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c5c227a59a69d6fcff1bdd8c5512745d42817c1f849a6b87be73152546c6bfa

Aliases

arxiv: 2506.06639 · arxiv_version: 2506.06639v2 · doi: 10.48550/arxiv.2506.06639 · pith_short_12: JROCE6SZU2OW · pith_short_16: JROCE6SZU2OW7T7R · pith_short_8: JROCE6SZ

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/JROCE6SZU2OW7T7RXXMMKUJHIX \
  | 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: 4c5c227a59a69d6fcff1bdd8c5512745d42817c1f849a6b87be73152546c6bfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a4aed432dd06f57f8d396c1e8a507751bc683a21cdf78d3fcdcce9abe20c33a",
    "cross_cats_sorted": [
      "math.OC",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2025-06-07T03:26:26Z",
    "title_canon_sha256": "5db3334ea73f6252c87f447b030631a8a99d556fb636316558a234dffea053b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06639",
    "kind": "arxiv",
    "version": 2
  }
}