Pith Number

pith:OHUAMO2B

pith:2018:OHUAMO2BTSF6YBV2V7ZHGGMFK2

not attested not anchored not stored refs pending

Stochastic Spectral and Conjugate Descent Methods

Dmitry Kovalev, Eduard Gorbunov, Elnur Gasanov, Peter Richt\'arik

arxiv:1802.03703 v1 · 2018-02-11 · 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{OHUAMO2BTSF6YBV2V7ZHGGMFK2}

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	2026-05-18T00:23:50.714907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71e8063b419c8bec06baaff2731985569dea836cee104bd316a4408e93986fcc

Aliases

arxiv: 1802.03703 · arxiv_version: 1802.03703v1 · doi: 10.48550/arxiv.1802.03703 · pith_short_12: OHUAMO2BTSF6 · pith_short_16: OHUAMO2BTSF6YBV2 · pith_short_8: OHUAMO2B

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/OHUAMO2BTSF6YBV2V7ZHGGMFK2 \
  | 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: 71e8063b419c8bec06baaff2731985569dea836cee104bd316a4408e93986fcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfea6f63b172c9d34fb0460ac777429208697c88747a8e37762c11fbe6bacb09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-02-11T07:02:15Z",
    "title_canon_sha256": "4873241c7e587989d70aa7ea30bc720ad7bd405c019c94c67757e60fc614ca95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03703",
    "kind": "arxiv",
    "version": 1
  }
}