Pith Number

pith:XNB5YFUQ

pith:2016:XNB5YFUQ4OWYNEBMS66NSMMTHB

not attested not anchored not stored refs pending

Optimization with affine homogeneous quadratic integral inequality constraints

Andrew Wynn, Antonis Papachristodoulou, Giovanni Fantuzzi, Paul Goulart

arxiv:1607.04210 v3 · 2016-07-14 · 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{XNB5YFUQ4OWYNEBMS66NSMMTHB}

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	2026-05-18T00:28:27.212480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb43dc1690e3ad86902c97bcd931933853d8853aa888e78d1177357f3932c7ed

Aliases

arxiv: 1607.04210 · arxiv_version: 1607.04210v3 · doi: 10.48550/arxiv.1607.04210 · pith_short_12: XNB5YFUQ4OWY · pith_short_16: XNB5YFUQ4OWYNEBM · pith_short_8: XNB5YFUQ

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/XNB5YFUQ4OWYNEBMS66NSMMTHB \
  | 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: bb43dc1690e3ad86902c97bcd931933853d8853aa888e78d1177357f3932c7ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdb9fb35939a63cafee7c63a868d603b92a11abc68c52bb89d2bd24a3060125f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-07-14T17:04:40Z",
    "title_canon_sha256": "e2ae5f03e32dc2e7870ffcb1959b14730659d0a24ea54fa5b91b591e47c48965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04210",
    "kind": "arxiv",
    "version": 3
  }
}