Pith Number

pith:DQVZKQ6M

pith:2022:DQVZKQ6MSMUGG7V6C4IQPGXD2I

not attested not anchored not stored refs pending

Stochastic Compositional Optimization with Compositional Constraints

Ethan X. Fang, Shuoguang Yang, Wei You, Zhe Zhang

arxiv:2209.04086 v2 · 2022-09-09 · math.OC · 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{DQVZKQ6MSMUGG7V6C4IQPGXD2I}

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	2026-07-05T11:08:53.995073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c2b9543cc9328637ebe1711079ae3d2379c5492617e0888c43c1f38faf0a258

Aliases

arxiv: 2209.04086 · arxiv_version: 2209.04086v2 · doi: 10.48550/arxiv.2209.04086 · pith_short_12: DQVZKQ6MSMUG · pith_short_16: DQVZKQ6MSMUGG7V6 · pith_short_8: DQVZKQ6M

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/DQVZKQ6MSMUGG7V6C4IQPGXD2I \
  | 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: 1c2b9543cc9328637ebe1711079ae3d2379c5492617e0888c43c1f38faf0a258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90607b7e6c3037a2e648285d5430e43ea4ff5329d04873def1b3ebc5659cd5a1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-09-09T02:06:35Z",
    "title_canon_sha256": "c7c93f87c657a0cf1d39a7a6d737b04540fa02f08665997ba0178ae5fc9349e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.04086",
    "kind": "arxiv",
    "version": 2
  }
}