pith. sign in
Pith Number

pith:HM66DB53

pith:2026:HM66DB53PHQG2NUDXTCGOUJBPE
not attested not anchored not stored refs pending

Introduction to stochastic gradient methods

Simon Weissmann

arxiv:2606.03953 v1 · 2026-06-02 · math.OC

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HM66DB53PHQG2NUDXTCGOUJBPE}

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 2026-06-03T02:06:07.841816Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3b3de187bb79e06d3683bcc46751217916b819fb0276350db1fc6f838f205e95

Aliases

arxiv: 2606.03953 · arxiv_version: 2606.03953v1 · doi: 10.48550/arxiv.2606.03953 · pith_short_12: HM66DB53PHQG · pith_short_16: HM66DB53PHQG2NUD · pith_short_8: HM66DB53
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HM66DB53PHQG2NUDXTCGOUJBPE \
  | 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: 3b3de187bb79e06d3683bcc46751217916b819fb0276350db1fc6f838f205e95
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "eda477e5d74f7ce9e9d2981d6f90e3fba3986ee513a3a005b151dece40049499",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-06-02T17:40:46Z",
    "title_canon_sha256": "300111cee7c2c6af63f4bab93c7367442e59983ef7cad66dbd751c246e5ae607"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03953",
    "kind": "arxiv",
    "version": 1
  }
}