Pith Number

pith:633CBH4Q

pith:2020:633CBH4QMN76UWT2Z4YW2OAFY2

not attested not anchored not stored refs pending

Fast semidefinite programming with feedforward neural networks

Daniel Cavalcanti, Joseph Bowles, Nicolas Brunner, Tam\'as Kriv\'achy, Yu Cai

arxiv:2011.05785 v2 · 2020-11-11 · quant-ph · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{633CBH4QMN76UWT2Z4YW2OAFY2}

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	2026-07-05T03:53:34.403417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6f6209f90637fea5a7acf316d3805c6ae419bb672bc1a72b8b598bf3cb31b86

Aliases

arxiv: 2011.05785 · arxiv_version: 2011.05785v2 · doi: 10.48550/arxiv.2011.05785 · pith_short_12: 633CBH4QMN76 · pith_short_16: 633CBH4QMN76UWT2 · pith_short_8: 633CBH4Q

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/633CBH4QMN76UWT2Z4YW2OAFY2 \
  | 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: f6f6209f90637fea5a7acf316d3805c6ae419bb672bc1a72b8b598bf3cb31b86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae0d2e991e29724fc46077fc3b78a92819c2288af66a8cb0fbaa15a49dc0f2bc",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-11-11T14:01:34Z",
    "title_canon_sha256": "06252de0317dbea6ddff1f77e8a2bcc7d76e1691c92e5e9b8f11efab6d6f43f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.05785",
    "kind": "arxiv",
    "version": 2
  }
}