Pith Number

pith:ELQAQH3M

pith:2014:ELQAQH3MYGOVN4ML44JPDSG54Y

not attested not anchored not stored refs pending

Sparsity Methods for Networked Control

Masaaki Nagahara

arxiv:1410.5165 v1 · 2014-10-20 · cs.SY · 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{ELQAQH3MYGOVN4ML44JPDSG54Y}

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	2026-05-18T02:39:46.685771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22e0081f6cc19d56f18be712f1c8dde60fd8733b760e923fc61d06ad249f9c78

Aliases

arxiv: 1410.5165 · arxiv_version: 1410.5165v1 · doi: 10.48550/arxiv.1410.5165 · pith_short_12: ELQAQH3MYGOV · pith_short_16: ELQAQH3MYGOVN4ML · pith_short_8: ELQAQH3M

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/ELQAQH3MYGOVN4ML44JPDSG54Y \
  | 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: 22e0081f6cc19d56f18be712f1c8dde60fd8733b760e923fc61d06ad249f9c78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76bc0ab74d17675a3ff5e487059b6fb81b0439259e3bf82962863c89a28460d2",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2014-10-20T06:44:06Z",
    "title_canon_sha256": "4d01208f7c984ab784ded7ed3f29ebf28931798160dda1eb21d7a4881b42ec29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5165",
    "kind": "arxiv",
    "version": 1
  }
}