Pith Number

pith:EK4SYKPI

pith:2021:EK4SYKPIJBKXS3TTJVJ3KWNNZJ

not attested not anchored not stored refs pending

Trade-offs in learning controllers from noisy data

Andrea Bisoffi, Claudio De Persis, Pietro Tesi

arxiv:2103.08629 v1 · 2021-03-15 · eess.SY · cs.SY · math.DS · 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{EK4SYKPIJBKXS3TTJVJ3KWNNZJ}

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	2026-07-05T02:52:42.527835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22b92c29e84855796e734d53b559adca4954c9821021e1f2f19b5370018ccddd

Aliases

arxiv: 2103.08629 · arxiv_version: 2103.08629v1 · doi: 10.48550/arxiv.2103.08629 · pith_short_12: EK4SYKPIJBKX · pith_short_16: EK4SYKPIJBKXS3TT · pith_short_8: EK4SYKPI

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/EK4SYKPIJBKXS3TTJVJ3KWNNZJ \
  | 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: 22b92c29e84855796e734d53b559adca4954c9821021e1f2f19b5370018ccddd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fa27aeb0be4f529395b9c38bccfb2cb54efd73d5811634623e384f2dce3b52a",
    "cross_cats_sorted": [
      "cs.SY",
      "math.DS",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-03-15T18:09:56Z",
    "title_canon_sha256": "0e2a7e203c18a20a1c73c8d0fde18aaa62fdbb9aeca77750d2c4bbc3f652bd1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08629",
    "kind": "arxiv",
    "version": 1
  }
}