Pith Number

pith:GLEXVHUM

pith:2023:GLEXVHUML23SS6NWLKTT6HFS7Q

not attested not anchored not stored refs pending

Homomorphically encrypted gradient descent algorithms for quadratic programming

Andr\'e Bertolace, Konstantinos Gatsis, Kostas Margellos

arxiv:2309.01559 v1 · 2023-09-04 · cs.CR · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GLEXVHUML23SS6NWLKTT6HFS7Q}

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	2026-07-05T06:47:39.694288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32c97a9e8c5eb72979b65aa73f1cb2fc165f4476e3db0250c442263cb5d7fae3

Aliases

arxiv: 2309.01559 · arxiv_version: 2309.01559v1 · doi: 10.48550/arxiv.2309.01559 · pith_short_12: GLEXVHUML23S · pith_short_16: GLEXVHUML23SS6NW · pith_short_8: GLEXVHUM

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/GLEXVHUML23SS6NWLKTT6HFS7Q \
  | 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: 32c97a9e8c5eb72979b65aa73f1cb2fc165f4476e3db0250c442263cb5d7fae3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfa21bf96c74d112ac85fd5f3d894217fc3bb55b759b1227d78691a1d51bba77",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-09-04T12:25:14Z",
    "title_canon_sha256": "2e6fe270716e853c717dc801d93aa2a1b997e00a3c17b44f0c0b47f78fc22feb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.01559",
    "kind": "arxiv",
    "version": 1
  }
}