Pith Number

pith:RV6KOKHY

pith:2018:RV6KOKHYQNPFC3KQAYWJSP7OW3

not attested not anchored not stored refs pending

Minimizing Inputs for Strong Structural Controllability

Kumar Yashashwi, Prasanna Chaporkar, Shana Moothedath

arxiv:1810.07220 v2 · 2018-10-16 · 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{RV6KOKHYQNPFC3KQAYWJSP7OW3}

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	2026-05-17T23:55:03.206063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d7ca728f8835e516d50062c993feeb6c15b3947cc3b0aaaced3356ae6dd140b

Aliases

arxiv: 1810.07220 · arxiv_version: 1810.07220v2 · doi: 10.48550/arxiv.1810.07220 · pith_short_12: RV6KOKHYQNPF · pith_short_16: RV6KOKHYQNPFC3KQ · pith_short_8: RV6KOKHY

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/RV6KOKHYQNPFC3KQAYWJSP7OW3 \
  | 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: 8d7ca728f8835e516d50062c993feeb6c15b3947cc3b0aaaced3356ae6dd140b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4fe0ba8a2a4fabea38e4c82bfcb51b220eedc60b9c9a87d8bbfe96f5cdf0e5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-10-16T18:28:40Z",
    "title_canon_sha256": "d505e820d80ef53eedf15580bd1a2146347282f6f5a4032533802aeb71d84de6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07220",
    "kind": "arxiv",
    "version": 2
  }
}