Pith Number

pith:HM7HHTFX

pith:2014:HM7HHTFXSDRM25QROHVJT3JXC4

not attested not anchored not stored refs pending

Stochastic Compositional Gradient Descent: Algorithms for Minimizing Compositions of Expected-Value Functions

Ethan X. Fang, Han Liu, Mengdi Wang

arxiv:1411.3803 v1 · 2014-11-14 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HM7HHTFXSDRM25QROHVJT3JXC4}

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	2026-05-18T02:37:37.653493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b3e73ccb790e2cd761171ea99ed37170f00b8cf7031d506d1560a51b227f5bd

Aliases

arxiv: 1411.3803 · arxiv_version: 1411.3803v1 · doi: 10.48550/arxiv.1411.3803 · pith_short_12: HM7HHTFXSDRM · pith_short_16: HM7HHTFXSDRM25QR · pith_short_8: HM7HHTFX

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/HM7HHTFXSDRM25QROHVJT3JXC4 \
  | 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: 3b3e73ccb790e2cd761171ea99ed37170f00b8cf7031d506d1560a51b227f5bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd9c5a4e027e8e4861c32bb53df7f3e98995de0aac6ea8d46b095ae77aa9c23f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-11-14T05:49:01Z",
    "title_canon_sha256": "1688fe76a88502debdf3857cb4ec3c14af02c0c99eeec18f12c92a60ac751aad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3803",
    "kind": "arxiv",
    "version": 1
  }
}