Pith Number

pith:MWG7QGU5

pith:2025:MWG7QGU5YHP2YYVKBLID2CID6W

not attested not anchored not stored refs pending

MAC: An Efficient Gradient Preconditioning using Mean Activation Approximated Curvature

Hyunseok Seung, Hyunsuk Ko, Jaewoo Lee

arxiv:2506.08464 v2 · 2025-06-10 · 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{MWG7QGU5YHP2YYVKBLID2CID6W}

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	2026-06-03T01:05:04.714782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

658df81a9dc1dfac62aa0ad03d0903f59bb53f539d155464cfdbdb96591e3439

Aliases

arxiv: 2506.08464 · arxiv_version: 2506.08464v2 · doi: 10.48550/arxiv.2506.08464 · pith_short_12: MWG7QGU5YHP2 · pith_short_16: MWG7QGU5YHP2YYVK · pith_short_8: MWG7QGU5

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/MWG7QGU5YHP2YYVKBLID2CID6W \
  | 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: 658df81a9dc1dfac62aa0ad03d0903f59bb53f539d155464cfdbdb96591e3439

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2c2a3c28a64fca586aac3d0b17385730d3fb4a68466225d1e1e208dbca77be8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-10T05:38:04Z",
    "title_canon_sha256": "e7d170780c03644d0549a475674aeefde2c4546272efba53bd55dd7bb34b9811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.08464",
    "kind": "arxiv",
    "version": 2
  }
}