Pith Number

pith:XPMKT3BS

pith:2024:XPMKT3BSQCBFVNP2UV724TLPEW

not attested not anchored not stored refs pending

Careful with that Scalpel: Improving Gradient Surgery with an EMA

Eugene Ndiaye, James Thornton, Marco Cuturi, Michal Klein, Pierre Ablin, Yu-Guan Hsieh

arxiv:2402.02998 v2 · 2024-02-05 · cs.LG · 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{XPMKT3BSQCBFVNP2UV724TLPEW}

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	2026-07-05T10:25:04.509864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbd8a9ec3280825ab5faa57fae4d6f25b83bccda645f3e84edc530031c48e4a1

Aliases

arxiv: 2402.02998 · arxiv_version: 2402.02998v2 · doi: 10.48550/arxiv.2402.02998 · pith_short_12: XPMKT3BSQCBF · pith_short_16: XPMKT3BSQCBFVNP2 · pith_short_8: XPMKT3BS

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/XPMKT3BSQCBFVNP2UV724TLPEW \
  | 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: bbd8a9ec3280825ab5faa57fae4d6f25b83bccda645f3e84edc530031c48e4a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f42d2f1640fe8cc5e603c6d6dca578a0982814133de5b2c406547413b5941a17",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-02-05T13:37:00Z",
    "title_canon_sha256": "5085be9b1a7421e6acc198d51a5d9740d3db446cae069e8b9135c2c4755732da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.02998",
    "kind": "arxiv",
    "version": 2
  }
}