Pith Number

pith:GGCXH5TO

pith:2021:GGCXH5TOHUF3O7ELXYKOTSPH45

not attested not anchored not stored refs pending

AI-SARAH: Adaptive and Implicit Stochastic Recursive Gradient Methods

Abdurakhmon Sadiev, Martin Tak\'a\v{c}, Nicolas Loizou, Peter Richt\'arik, Zheng Shi

arxiv:2102.09700 v3 · 2021-02-19 · cs.LG · 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{GGCXH5TOHUF3O7ELXYKOTSPH45}

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	2026-07-05T03:52:56.033696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

318573f66e3d0bb77c8bbe14e9c9e7e778384d60225724ece3c598a27d7b17f3

Aliases

arxiv: 2102.09700 · arxiv_version: 2102.09700v3 · doi: 10.48550/arxiv.2102.09700 · pith_short_12: GGCXH5TOHUF3 · pith_short_16: GGCXH5TOHUF3O7EL · pith_short_8: GGCXH5TO

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/GGCXH5TOHUF3O7ELXYKOTSPH45 \
  | 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: 318573f66e3d0bb77c8bbe14e9c9e7e778384d60225724ece3c598a27d7b17f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b826362a9ce8c36b9c3e423b38511a0bb8c1668a0d5d93359d198fa047829989",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-19T01:17:15Z",
    "title_canon_sha256": "9113f93d7175fae7ae586e141403d598b65aeed1024e61e1bd750be013c1c552"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09700",
    "kind": "arxiv",
    "version": 3
  }
}