Pith Number

pith:DZABVSWB

pith:2011:DZABVSWBMHXJ65O4C2GJGTPTAM

not attested not anchored not stored refs pending

Adaptive Tuning of Feedback Gain in Time-Delayed Feedback Control

Alexander L. Fradkov, Eckehard Sch\"oll, Judith Lehnert, Peter Yu. Guzenko, Philipp H\"ovel, Valentin Flunkert

arxiv:1107.4190 v2 · 2011-07-21 · nlin.AO · 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{DZABVSWBMHXJ65O4C2GJGTPTAM}

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	2026-05-18T01:09:39.662069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e401acac161ee9f75dc168c934df30335defb22fdc73396889b01d708824a40

Aliases

arxiv: 1107.4190 · arxiv_version: 1107.4190v2 · doi: 10.48550/arxiv.1107.4190 · pith_short_12: DZABVSWBMHXJ · pith_short_16: DZABVSWBMHXJ65O4 · pith_short_8: DZABVSWB

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/DZABVSWBMHXJ65O4C2GJGTPTAM \
  | 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: 1e401acac161ee9f75dc168c934df30335defb22fdc73396889b01d708824a40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5251b650237cc3efbb5789b2a6037053fd4589e389149c6877f413efee9ea208",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2011-07-21T07:52:46Z",
    "title_canon_sha256": "8ba45f3bfbc0efa469809bafadad4d1a27e3f4ae3b06fb733670acc9c22a4e25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4190",
    "kind": "arxiv",
    "version": 2
  }
}