Pith Number

pith:KQMX4X7F

pith:2018:KQMX4X7FVTW6HHUVL7RRYZWIE4

not attested not anchored not stored refs pending

On the Calculation of Differential Parametrizations for the Feedforward Control of an Euler-Bernoulli Beam

Bernd Kolar, Markus Sch\"oberl, Nicole Gehring

arxiv:1810.13276 v1 · 2018-10-31 · math.OC · math.AP · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQMX4X7FVTW6HHUVL7RRYZWIE4}

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	2026-07-05T03:26:11.643497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54197e5fe5acede39e955fe31c66c8273016bdbbc6af0fb521fb49e7e72b13c9

Aliases

arxiv: 1810.13276 · arxiv_version: 1810.13276v1 · doi: 10.48550/arxiv.1810.13276 · pith_short_12: KQMX4X7FVTW6 · pith_short_16: KQMX4X7FVTW6HHUV · pith_short_8: KQMX4X7F

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/KQMX4X7FVTW6HHUVL7RRYZWIE4 \
  | 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: 54197e5fe5acede39e955fe31c66c8273016bdbbc6af0fb521fb49e7e72b13c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47dfa54999922d4629083a8fcfa37577fb2b611b0fc1c43cf7086bda3ee5877d",
    "cross_cats_sorted": [
      "math.AP",
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-10-31T13:30:17Z",
    "title_canon_sha256": "a117daee3acd22f842242f537432596b663671b24a7afe3bd23aa5dd6151aa1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13276",
    "kind": "arxiv",
    "version": 1
  }
}