Pith Number

pith:HJHMRZY3

pith:2020:HJHMRZY3PFRVDJRQ5JJWV7SOUW

not attested not anchored not stored refs pending

Non-local Optimization: Imposing Structure on Optimization Problems by Relaxation

Nils M\"uller, Tobias Glasmachers

arxiv:2011.06064 v3 · 2020-11-11 · math.OC · cs.NE · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJHMRZY3PFRVDJRQ5JJWV7SOUW}

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	2026-07-05T03:00:17.577903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a4ec8e71b796351a630ea536afe4ea5abb11524eebc71443c3f3c44c106625f

Aliases

arxiv: 2011.06064 · arxiv_version: 2011.06064v3 · doi: 10.48550/arxiv.2011.06064 · pith_short_12: HJHMRZY3PFRV · pith_short_16: HJHMRZY3PFRVDJRQ · pith_short_8: HJHMRZY3

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/HJHMRZY3PFRVDJRQ5JJWV7SOUW \
  | 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: 3a4ec8e71b796351a630ea536afe4ea5abb11524eebc71443c3f3c44c106625f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26f1baa986fce4b47d11347503bfe32503248ec4700d1682afb9d3e65b9e2e1a",
    "cross_cats_sorted": [
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-11-11T20:45:47Z",
    "title_canon_sha256": "81a5515df415f906aa37ff02e64d78a14aff67b63cd1b92e88bd30bbdab8caac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.06064",
    "kind": "arxiv",
    "version": 3
  }
}