Pith Number

pith:BZES3ZJJ

pith:2017:BZES3ZJJNBBCIWLD6IPJQO6DKR

not attested not anchored not stored refs pending

Convexifiability of Continuous and Discrete Nonnegative Quadratic Programs for Gap-Free Duality

G. Li, N. H. Chieu, V. Jeyakumar

arxiv:1707.09486 v3 · 2017-07-29 · 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{BZES3ZJJNBBCIWLD6IPJQO6DKR}

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	2026-05-17T23:59:43.968086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e492de5296842245963f21e983bc35473ba3899d2ae93423b922bcfefaf1c31

Aliases

arxiv: 1707.09486 · arxiv_version: 1707.09486v3 · doi: 10.48550/arxiv.1707.09486 · pith_short_12: BZES3ZJJNBBC · pith_short_16: BZES3ZJJNBBCIWLD · pith_short_8: BZES3ZJJ

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/BZES3ZJJNBBCIWLD6IPJQO6DKR \
  | 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: 0e492de5296842245963f21e983bc35473ba3899d2ae93423b922bcfefaf1c31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33b145ee25f27f0f90b366c81788f18fe610f4dbcfd8267a7e95d64041717f8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-07-29T09:28:34Z",
    "title_canon_sha256": "080efe2bd9f2cc5ce94cd4298af0f40676eefc573b6c9d5b3a624726eea7290f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09486",
    "kind": "arxiv",
    "version": 3
  }
}