Pith Number

pith:BDQPMKOA

pith:2021:BDQPMKOALSCG2MJVSWCXZQRPXC

not attested not anchored not stored refs pending

Excitation for Adaptive Optimal Control of Nonlinear Systems in Differential Games

Christian A. Braun, Florian K\"opf, Philipp Karg, S\"oren Hohmann

arxiv:2105.02260 v2 · 2021-05-05 · 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{BDQPMKOALSCG2MJVSWCXZQRPXC}

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	2026-07-05T03:50:00.292653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08e0f629c05c846d313595857cc22fb883b87bdf831093355d53912c06b32b2d

Aliases

arxiv: 2105.02260 · arxiv_version: 2105.02260v2 · doi: 10.48550/arxiv.2105.02260 · pith_short_12: BDQPMKOALSCG · pith_short_16: BDQPMKOALSCG2MJV · pith_short_8: BDQPMKOA

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/BDQPMKOALSCG2MJVSWCXZQRPXC \
  | 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: 08e0f629c05c846d313595857cc22fb883b87bdf831093355d53912c06b32b2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c002cc95572d7d005686ae3922483021a67b6a3a472d9c20bb134231de93c427",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-05-05T18:09:33Z",
    "title_canon_sha256": "49dc5d27a5da6ebedf0ee5643231336c9af6156d4e521f159e731747ffadff39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.02260",
    "kind": "arxiv",
    "version": 2
  }
}