Pith Number

pith:NGFSZZOD

pith:2024:NGFSZZODHJ7IETGSF5BC7MGOIB

not attested not anchored not stored refs pending

Nonsmooth Convex Optimization using the Specular Gradient Method with Root-Linear Convergence

Jehan Oh, Kiyuob Jung

arxiv:2412.20747 v2 · 2024-12-30 · math.OC · cs.NA · 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{NGFSZZODHJ7IETGSF5BC7MGOIB}

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	2026-05-25T02:01:02.034537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

698b2ce5c33a7e824cd22f422fb0ce405881fc25c45ed2825448621ab2f6aa37

Aliases

arxiv: 2412.20747 · arxiv_version: 2412.20747v2 · doi: 10.48550/arxiv.2412.20747 · pith_short_12: NGFSZZODHJ7I · pith_short_16: NGFSZZODHJ7IETGS · pith_short_8: NGFSZZOD

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/NGFSZZODHJ7IETGSF5BC7MGOIB \
  | 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: 698b2ce5c33a7e824cd22f422fb0ce405881fc25c45ed2825448621ab2f6aa37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19f5623822f5851ec5fcaa32f3b7454b0ed3843a02002af85736281521732e0b",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-12-30T06:40:35Z",
    "title_canon_sha256": "c565e40ab8a3ef0b1a073acc37de26e71c17e5d0149efda82171e69f16422574"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.20747",
    "kind": "arxiv",
    "version": 2
  }
}