Pith Number

pith:7TX3X23D

pith:2021:7TX3X23DQVFVV2JH3TDKXCHEO5

not attested not anchored not stored refs pending

Physics-informed Neural Networks-based Model Predictive Control for Multi-link Manipulators

Benjamin Unger, Jonas Kneifl, Jonas Nicodemus, J\"org Fehr

arxiv:2109.10793 v1 · 2021-09-22 · math.OC · cs.LG · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TX3X23DQVFVV2JH3TDKXCHEO5}

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	2026-07-05T03:16:39.993673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcefbbeb63854b5ae927dcc6ab88e477548433e23ba02162645a6a49404c2872

Aliases

arxiv: 2109.10793 · arxiv_version: 2109.10793v1 · doi: 10.48550/arxiv.2109.10793 · pith_short_12: 7TX3X23DQVFV · pith_short_16: 7TX3X23DQVFVV2JH · pith_short_8: 7TX3X23D

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/7TX3X23DQVFVV2JH3TDKXCHEO5 \
  | 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: fcefbbeb63854b5ae927dcc6ab88e477548433e23ba02162645a6a49404c2872

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f6f5892b87fb30386437ce4e3e3b2e9aaaa7cb9a789c2e7c1878a2fa833dfe9",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-09-22T15:31:24Z",
    "title_canon_sha256": "64d7f029985106249dfb2c26825b6153801d63b1dcd25c5b7a4df1ae7fa1c6a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.10793",
    "kind": "arxiv",
    "version": 1
  }
}