Pith Number

pith:BFQPOJ5Y

pith:2024:BFQPOJ5YHIAONSN4OXA2ECVOUL

not attested not anchored not stored refs pending

Adapprox: Adaptive Approximation in Adam Optimization via Randomized Low-Rank Matrices

Pengxiang Zhao, Ping Li, Stephan Ludger K\"olker, Xiaoming Yuan, Yingjie Gu, Yi Zheng, Zhefeng Wang

arxiv:2403.14958 v1 · 2024-03-22 · cs.LG · cs.CL · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BFQPOJ5YHIAONSN4OXA2ECVOUL}

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	2026-07-05T07:59:28.344463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0960f727b83a00e6c9bc75c1a20aaea2fb1440065b0d060c523d02289a6500ba

Aliases

arxiv: 2403.14958 · arxiv_version: 2403.14958v1 · doi: 10.48550/arxiv.2403.14958 · pith_short_12: BFQPOJ5YHIAO · pith_short_16: BFQPOJ5YHIAONSN4 · pith_short_8: BFQPOJ5Y

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/BFQPOJ5YHIAONSN4OXA2ECVOUL \
  | 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: 0960f727b83a00e6c9bc75c1a20aaea2fb1440065b0d060c523d02289a6500ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "463e4894acc5a0da26b7bfe02594785403a7b3534a7b7328fa489bd404e63ffd",
    "cross_cats_sorted": [
      "cs.CL",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-03-22T05:23:31Z",
    "title_canon_sha256": "55677b340d0c8b053c7b53993cfbf6ef2a06a1e6b611de135c2c6961c534a5ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.14958",
    "kind": "arxiv",
    "version": 1
  }
}