Pith Number

pith:3XDIXGVZ

pith:2015:3XDIXGVZ32UQLNWXFB6QCHDOHS

not attested not anchored not stored refs pending

Optimal Design of Switched Networks of Positive Linear Systems via Geometric Programming

Masaki Ogura, Victor M. Preciado

arxiv:1504.02532 v2 · 2015-04-10 · math.OC · cs.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3XDIXGVZ32UQLNWXFB6QCHDOHS}

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	2026-05-17T23:51:06.515972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddc68b9ab9dea905b6d7287d011c6e3cac37eb1d9c074a3a4339b5a3de554770

Aliases

arxiv: 1504.02532 · arxiv_version: 1504.02532v2 · doi: 10.48550/arxiv.1504.02532 · pith_short_12: 3XDIXGVZ32UQ · pith_short_16: 3XDIXGVZ32UQLNWX · pith_short_8: 3XDIXGVZ

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/3XDIXGVZ32UQLNWXFB6QCHDOHS \
  | 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: ddc68b9ab9dea905b6d7287d011c6e3cac37eb1d9c074a3a4339b5a3de554770

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4238f8ee3d48f1f9e100988dcb9f6e86763ccc993405ee7e5d6554ae11c1fbb",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-04-10T02:02:51Z",
    "title_canon_sha256": "d09b3feed75bb098b54993bef1e441ffb3499877331722edc96444f77e9d6030"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02532",
    "kind": "arxiv",
    "version": 2
  }
}