Pith Number

pith:HXNTB32U

pith:2024:HXNTB32UJBVLX4G76MWR4TWO73

not attested not anchored not stored refs pending

Characterizing Controllability and Observability for Systems with Locality, Communication, and Actuation Constraints

Adam Wierman, Eric Mazumdar, Lauren Conger, Yiheng Lin

arxiv:2403.18956 v2 · 2024-03-27 · 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{HXNTB32UJBVLX4G76MWR4TWO73}

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	2026-07-05T08:04:38.954341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ddb30ef54486abbf0dff32d1e4ecefec4278fc548e9b9e2fecf6de44a3caaa7

Aliases

arxiv: 2403.18956 · arxiv_version: 2403.18956v2 · doi: 10.48550/arxiv.2403.18956 · pith_short_12: HXNTB32UJBVL · pith_short_16: HXNTB32UJBVLX4G7 · pith_short_8: HXNTB32U

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/HXNTB32UJBVLX4G76MWR4TWO73 \
  | 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: 3ddb30ef54486abbf0dff32d1e4ecefec4278fc548e9b9e2fecf6de44a3caaa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b2fac1d108a8eddb99a1af828a578770f626c84078f5ba787405794a6d20d47",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-03-27T18:59:46Z",
    "title_canon_sha256": "779480ea7af7a23c29852f4eb50d2c97715dd4f22b3899f2b617993b2dd28755"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.18956",
    "kind": "arxiv",
    "version": 2
  }
}