Pith Number

pith:2HMUAO6D

pith:2026:2HMUAO6DE4OJDF6D3MTMQNZXJC

not attested not anchored not stored refs pending

Difference-of-Convex Optimization via Inexact Smoothing Descent Methods: Difference of High-Order Moreau Envelopes

Alireza Kabgani, Masoud Ahookhosh, Moslem Zamani

arxiv:2606.30991 v1 · 2026-06-30 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HMUAO6DE4OJDF6D3MTMQNZXJC}

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	2026-07-01T00:17:23.641290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1d9403bc3271c9197c3db26c8373748ac5a6506074a30c6317ccf152a34ad97

Aliases

arxiv: 2606.30991 · arxiv_version: 2606.30991v1 · doi: 10.48550/arxiv.2606.30991 · pith_short_12: 2HMUAO6DE4OJ · pith_short_16: 2HMUAO6DE4OJDF6D · pith_short_8: 2HMUAO6D

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/2HMUAO6DE4OJDF6D3MTMQNZXJC \
  | 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: d1d9403bc3271c9197c3db26c8373748ac5a6506074a30c6317ccf152a34ad97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0d2056d8c03dffb668dd806f7e5f59345d4d93f36e196032dff24a62de13205",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-06-30T00:05:35Z",
    "title_canon_sha256": "771adb33f97f6ddbe1bfe46f1ac3950b17d62bb33c5266d620921f4a4c69f006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30991",
    "kind": "arxiv",
    "version": 1
  }
}