Pith Number

pith:NZL6IYDL

pith:2019:NZL6IYDLQJTVSMW73E6TLEKQMP

not attested not anchored not stored refs pending

Adaptive Dynamic Programming for Model-free Tracking of Trajectories with Time-varying Parameters

Florian K\"opf, Michael Flad, Simon Ramsteiner, S\"oren Hohmann

arxiv:1909.07239 v5 · 2019-09-16 · eess.SY · cs.LG · cs.RO · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NZL6IYDLQJTVSMW73E6TLEKQMP}

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	2026-07-05T00:40:58.480893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e57e4606b82675932dfd93d35915063e3eac304f8fad7562f0d21ad23047c80

Aliases

arxiv: 1909.07239 · arxiv_version: 1909.07239v5 · doi: 10.48550/arxiv.1909.07239 · pith_short_12: NZL6IYDLQJTV · pith_short_16: NZL6IYDLQJTVSMW7 · pith_short_8: NZL6IYDL

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/NZL6IYDLQJTVSMW73E6TLEKQMP \
  | 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: 6e57e4606b82675932dfd93d35915063e3eac304f8fad7562f0d21ad23047c80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae495fc584525f9791f69cf82b53b5f219995edbcee91ce81acf58a5a111add6",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.RO",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-09-16T14:37:31Z",
    "title_canon_sha256": "96b950877608f4d8a7eab60764b81427ec3c7e74882cc80b392a76e83aa64f3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.07239",
    "kind": "arxiv",
    "version": 5
  }
}