Pith Number

pith:FYXZL7Q3

pith:2018:FYXZL7Q3QXC5UMMRMZHTQIGJS6

not attested not anchored not stored refs pending

Deterministic guarantees for Burer-Monteiro factorizations of smooth semidefinite programs

Afonso S. Bandeira, Nicolas Boumal, Vladislav Voroninski

arxiv:1804.02008 v2 · 2018-04-05 · math.OC · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYXZL7Q3QXC5UMMRMZHTQIGJS6}

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	2026-05-17T23:44:49.656851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e2f95fe1b85c5da3191664f3820c997b9ed9d1f0fe1ddb89250643de8b2981c

Aliases

arxiv: 1804.02008 · arxiv_version: 1804.02008v2 · doi: 10.48550/arxiv.1804.02008 · pith_short_12: FYXZL7Q3QXC5 · pith_short_16: FYXZL7Q3QXC5UMMR · pith_short_8: FYXZL7Q3

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/FYXZL7Q3QXC5UMMRMZHTQIGJS6 \
  | 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: 2e2f95fe1b85c5da3191664f3820c997b9ed9d1f0fe1ddb89250643de8b2981c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89f2a52efda30d7d4a83aaf9b8d6bb2b0a0c9bdf12fc4ea292757fd7b7e5c3e7",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-04-05T18:13:21Z",
    "title_canon_sha256": "6d4b9795f0b7c12da4cc24b8d03b70987b83ca19defbd3e75530b34566b3f21e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02008",
    "kind": "arxiv",
    "version": 2
  }
}