Pith Number

pith:DLY6KUY5

pith:2016:DLY6KUY5KXXVYZFS7V5XIAN2TT

not attested not anchored not stored refs pending

Sparse-BSOS: a bounded degree SOS hierarchy for large scale polynomial optimization with sparsity

Jean-Bernard Lasserre (IMT, Kim-Chuan Toh (NUS), LAAS-MAC), Tillmann Weisser (LAAS-MAC)

arxiv:1607.01151 v3 · 2016-07-05 · 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{DLY6KUY5KXXVYZFS7V5XIAN2TT}

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	2026-05-18T00:43:35.764699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1af1e5531d55ef5c64b2fd7b7401ba9ceddd63d9e4b63d4548beebd2a1c67f14

Aliases

arxiv: 1607.01151 · arxiv_version: 1607.01151v3 · doi: 10.48550/arxiv.1607.01151 · pith_short_12: DLY6KUY5KXXV · pith_short_16: DLY6KUY5KXXVYZFS · pith_short_8: DLY6KUY5

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/DLY6KUY5KXXVYZFS7V5XIAN2TT \
  | 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: 1af1e5531d55ef5c64b2fd7b7401ba9ceddd63d9e4b63d4548beebd2a1c67f14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d98805ab663cdd5c209a996d90f712a91c08205741bfe364e0a84f68d2bc0166",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-07-05T08:56:00Z",
    "title_canon_sha256": "e4dcbfc71598ab5d7eb03dd400f7e911dcf607a9a14a36c8ecc66fee0a1bf51e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01151",
    "kind": "arxiv",
    "version": 3
  }
}