Pith Number

pith:X5QKIGGJ

pith:2019:X5QKIGGJKRI22GC5X4NTMFDUYV

not attested not anchored not stored refs pending

A derivative-free $\mathcal{VU}$-algorithm for convex finite-max problems

Chayne Planiden, Claudia Sagastiz\'abal, Warren Hare

arxiv:1903.11184 v1 · 2019-03-26 · 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{X5QKIGGJKRI22GC5X4NTMFDUYV}

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	2026-05-17T23:50:03.937171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf60a418c95451ad185dbf1b361474c5640f05be9e956262c31717c9706db90c

Aliases

arxiv: 1903.11184 · arxiv_version: 1903.11184v1 · doi: 10.48550/arxiv.1903.11184 · pith_short_12: X5QKIGGJKRI2 · pith_short_16: X5QKIGGJKRI22GC5 · pith_short_8: X5QKIGGJ

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/X5QKIGGJKRI22GC5X4NTMFDUYV \
  | 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: bf60a418c95451ad185dbf1b361474c5640f05be9e956262c31717c9706db90c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beea05af575c9806376ba6ee30dc6ee047356fbe08482d440037b16e78f54244",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-03-26T22:54:11Z",
    "title_canon_sha256": "8f8836db0a7d9ad4c7ac385d662deb775287695ec69ce12974fbd735141f13ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11184",
    "kind": "arxiv",
    "version": 1
  }
}