Pith Number

pith:7TVDGN6Y

pith:2018:7TVDGN6YN2L25BRD55H7ZEYPFA

not attested not anchored not stored refs pending

SEGA: Variance Reduction via Gradient Sketching

Filip Hanzely, Konstantin Mishchenko, Peter Richtarik

arxiv:1809.03054 v2 · 2018-09-09 · 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{7TVDGN6YN2L25BRD55H7ZEYPFA}

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	2026-05-18T00:02:54.628985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcea3337d86e97ae8623ef4ffc930f28083280ef6f35bba89e0026d98bfad566

Aliases

arxiv: 1809.03054 · arxiv_version: 1809.03054v2 · doi: 10.48550/arxiv.1809.03054 · pith_short_12: 7TVDGN6YN2L2 · pith_short_16: 7TVDGN6YN2L25BRD · pith_short_8: 7TVDGN6Y

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/7TVDGN6YN2L25BRD55H7ZEYPFA \
  | 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: fcea3337d86e97ae8623ef4ffc930f28083280ef6f35bba89e0026d98bfad566

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b74394d7ea02761796775f8c060f4d391a0b7a2d494109ac19bf94e0b195bdd4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-09T22:40:52Z",
    "title_canon_sha256": "5028af37ddda7d185540eef8d11bfb839bec3356b51696d98e2dbcbcd1080e2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03054",
    "kind": "arxiv",
    "version": 2
  }
}