Pith Number

pith:PUZDCB4T

pith:2025:PUZDCB4TEDJAAHRSZGVGDEE6LQ

not attested not anchored not stored refs pending

Robust Safety Filter Synthesis for Quaternion Attitude Dynamics via LMI-Based Ellipsoidal Invariant Sets

Ali Baniasad, Alireza Sharifi, Reza Pordal

arxiv:2510.22790 v2 · 2025-10-26 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUZDCB4TEDJAAHRSZGVGDEE6LQ}

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	2026-06-30T01:17:28.179729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d3231079320d2001e32c9aa61909e5c151687c2768d2deb18f1cd36c6ad2cd9

Aliases

arxiv: 2510.22790 · arxiv_version: 2510.22790v2 · doi: 10.48550/arxiv.2510.22790 · pith_short_12: PUZDCB4TEDJA · pith_short_16: PUZDCB4TEDJAAHRS · pith_short_8: PUZDCB4T

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/PUZDCB4TEDJAAHRSZGVGDEE6LQ \
  | 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: 7d3231079320d2001e32c9aa61909e5c151687c2768d2deb18f1cd36c6ad2cd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be0ef3f8855d320a403d599502c2730602a897048e605b0b77914f9ae72a377e",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-10-26T18:49:18Z",
    "title_canon_sha256": "8af0e8344180c8d1421fe62e399fa5b003459282f5e571573f8a1c7171d98aeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.22790",
    "kind": "arxiv",
    "version": 2
  }
}