Pith Number

pith:6BOODT3K

pith:2024:6BOODT3KD4UUA6LPMFFR6PQCTV

not attested not anchored not stored refs pending

The modulating function method for state estimation and feedback of infinite-dimensional systems

Folke Friedrich, Johann Reger, Timo Reis

arxiv:2411.19771 v3 · 2024-11-29 · math.OC · math.DS · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6BOODT3KD4UUA6LPMFFR6PQCTV}

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	2026-06-23T03:14:26.997600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f05ce1cf6a1f2940796f614b1f3e029d61974a8ab1aa0a50df8bd24fd615f7a8

Aliases

arxiv: 2411.19771 · arxiv_version: 2411.19771v3 · doi: 10.48550/arxiv.2411.19771 · pith_short_12: 6BOODT3KD4UU · pith_short_16: 6BOODT3KD4UUA6LP · pith_short_8: 6BOODT3K

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/6BOODT3KD4UUA6LPMFFR6PQCTV \
  | 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: f05ce1cf6a1f2940796f614b1f3e029d61974a8ab1aa0a50df8bd24fd615f7a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eef0fb546ee32d1d5e5c6fef278242d897dbcec605dff9a75f583c84aa1b5e70",
    "cross_cats_sorted": [
      "math.DS",
      "math.FA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-11-29T15:18:05Z",
    "title_canon_sha256": "cc71e55bcf33f445ba352f848edbb20f2436af5f2dab2dd2bc17630b408ccb18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.19771",
    "kind": "arxiv",
    "version": 3
  }
}