Pith Number

pith:FCT32ATB

pith:2022:FCT32ATBIXWWX4F7FGLIQUDX56

not attested not anchored not stored refs pending

Control Barrier Functionals: Safety-critical Control for Time Delay Systems

Aaron D. Ames, Adam K. Kiss, Gabor Orosz, Tamas G. Molnar

arxiv:2206.08409 v1 · 2022-06-16 · eess.SY · cs.RO · cs.SY · 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{FCT32ATBIXWWX4F7FGLIQUDX56}

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	2026-07-05T04:32:29.283635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28a7bd026145ed6bf0bf2996885077efa58364ea141cb9dd646aca10f9669db0

Aliases

arxiv: 2206.08409 · arxiv_version: 2206.08409v1 · doi: 10.48550/arxiv.2206.08409 · pith_short_12: FCT32ATBIXWW · pith_short_16: FCT32ATBIXWWX4F7 · pith_short_8: FCT32ATB

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/FCT32ATBIXWWX4F7FGLIQUDX56 \
  | 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: 28a7bd026145ed6bf0bf2996885077efa58364ea141cb9dd646aca10f9669db0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c641eae9c0a0f629374d893993eccdc3307fa7fa34045429e79674df07d1e3b5",
    "cross_cats_sorted": [
      "cs.RO",
      "cs.SY",
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2022-06-16T19:02:59Z",
    "title_canon_sha256": "48696180dcbe095c1291fe369b4f84e9152609c79ed81bd67c4a42ed00c8606c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.08409",
    "kind": "arxiv",
    "version": 1
  }
}