Pith Number

pith:EJPLP4KD

pith:2021:EJPLP4KDCOM4D5ZYDBA6TJTWAS

not attested not anchored not stored refs pending

Stability of SGD: Tightness Analysis and Improved Bounds

Chao Chen, Mayank Goswami, Sammy Bald, Vamsi Pingali, Wenjia Zhang, Yikai Zhang

arxiv:2102.05274 v1 · 2021-02-10 · cs.LG · math.OC · 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{EJPLP4KDCOM4D5ZYDBA6TJTWAS}

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	2026-07-05T02:14:17.130211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

225eb7f1431399c1f7381841e9a67604b440d0e841c4559acd30085e976f491a

Aliases

arxiv: 2102.05274 · arxiv_version: 2102.05274v1 · doi: 10.48550/arxiv.2102.05274 · pith_short_12: EJPLP4KDCOM4 · pith_short_16: EJPLP4KDCOM4D5ZY · pith_short_8: EJPLP4KD

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/EJPLP4KDCOM4D5ZYDBA6TJTWAS \
  | 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: 225eb7f1431399c1f7381841e9a67604b440d0e841c4559acd30085e976f491a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ab851b7e1b54f99743b7e10290fa6a346504ba491a278fd558b1e6bc22c8bda",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-10T05:43:27Z",
    "title_canon_sha256": "a3843b6a6289febc852a8953f1bc81dcd571ef9285e8420a631dfe51c4ca30b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05274",
    "kind": "arxiv",
    "version": 1
  }
}