Pith Number

pith:EEOHNNGP

pith:2026:EEOHNNGPSSVCLJABTACY2S4E3H

not attested not anchored not stored refs pending

In-Run Data Shapley for Adam Optimizer

Di Wang, Lijie Hu, Meng Ding, Zeqing Zhang

arxiv:2602.00329 v4 · 2026-01-30 · cs.LG · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EEOHNNGPSSVCLJABTACY2S4E3H}

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	2026-07-23T00:23:38.080510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

211c76b4cf94aa25a40198058d4b84d9d94730648c1c7ffef135ca37e8bdcce3

Aliases

arxiv: 2602.00329 · arxiv_version: 2602.00329v4 · doi: 10.48550/arxiv.2602.00329 · pith_short_12: EEOHNNGPSSVC · pith_short_16: EEOHNNGPSSVCLJAB · pith_short_8: EEOHNNGP

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/EEOHNNGPSSVCLJABTACY2S4E3H \
  | 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: 211c76b4cf94aa25a40198058d4b84d9d94730648c1c7ffef135ca37e8bdcce3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7ffa0f0f85f8d04185cd5330915f6407a92c6a25f787ed49c95e0cdc505f267",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-30T21:31:40Z",
    "title_canon_sha256": "d3d952680aac32535f680394d4cfd601d7b3917d5cee1f0c09d011c2fc4a0d0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.00329",
    "kind": "arxiv",
    "version": 4
  }
}