Pith Number

pith:FUBCE2ZX

pith:2026:FUBCE2ZXCD5ND5PPKSU4KXOO3H

not attested not anchored not stored refs pending

Data-Based Analysis of Relative Degree and Zero Dynamics in Linear Systems

Janina Schaa, Thomas Berger

arxiv:2601.05395 v2 · 2026-01-08 · eess.SY · cs.SY · 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{FUBCE2ZXCD5ND5PPKSU4KXOO3H}

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	2026-06-10T01:09:52.176762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d02226b3710fad1f5ef54a9c55dced9c83b49e9e70369f625a015e28aa0de50

Aliases

arxiv: 2601.05395 · arxiv_version: 2601.05395v2 · doi: 10.48550/arxiv.2601.05395 · pith_short_12: FUBCE2ZXCD5N · pith_short_16: FUBCE2ZXCD5ND5PP · pith_short_8: FUBCE2ZX

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/FUBCE2ZXCD5ND5PPKSU4KXOO3H \
  | 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: 2d02226b3710fad1f5ef54a9c55dced9c83b49e9e70369f625a015e28aa0de50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea87499f6f875aa6814717c15ed3bbfa015bbaa05447fdfe8b767f91e83b1efc",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-01-08T21:33:47Z",
    "title_canon_sha256": "6f969c7b25fddaf8aefadd5a54e0676609369e48bc519e42a1412a478dd93c39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.05395",
    "kind": "arxiv",
    "version": 2
  }
}