Pith Number

pith:ECNMMOU6

pith:2025:ECNMMOU6UGOK6HNTOP427WKILH

not attested not anchored not stored refs pending

Partitioning and Observability in Linear Systems via Submodular Optimization

Ahmad F. Taha, Mohamad H. Kazma

arxiv:2505.16169 v3 · 2025-05-22 · 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{ECNMMOU6UGOK6HNTOP427WKILH}

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	2026-07-09T00:19:10.630604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

209ac63a9ea19caf1db373f9afd94859d442fd6a58381a623db5ea2a37246c54

Aliases

arxiv: 2505.16169 · arxiv_version: 2505.16169v3 · doi: 10.48550/arxiv.2505.16169 · pith_short_12: ECNMMOU6UGOK · pith_short_16: ECNMMOU6UGOK6HNT · pith_short_8: ECNMMOU6

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/ECNMMOU6UGOK6HNTOP427WKILH \
  | 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: 209ac63a9ea19caf1db373f9afd94859d442fd6a58381a623db5ea2a37246c54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ab4559ede76a37c5de4649bff988bf93f36ee8239a280fa155ba61b12583cdc",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-05-22T03:14:53Z",
    "title_canon_sha256": "0fc1031a4e5d2f18e5c0d2a90f14b71b66dd030a182d3fff9559b66053110cc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16169",
    "kind": "arxiv",
    "version": 3
  }
}