Pith Number

pith:QRP64NFL

pith:2025:QRP64NFLVGLCICBM2KLFSZNNKS

not attested not anchored not stored refs pending

Improving Adaptive Moment Optimization via Preconditioner Diagonalization

Bo Liu, Lizhang Chen, Qiang Liu, Son Nguyen

arxiv:2502.07488 v1 · 2025-02-11 · cs.LG

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\usepackage{pith}
\pithnumber{QRP64NFLVGLCICBM2KLFSZNNKS}

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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.

Cited by

1 paper in Pith

Evolution of Optimization Methods: Algorithms, Scenarios, and Evaluations

Receipt and verification

First computed	2026-07-05T10:12:38.223083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

845fee34aba99624082cd2965965ad54946de055cd7ec013686a8a556b04e136

Aliases

arxiv: 2502.07488 · arxiv_version: 2502.07488v1 · doi: 10.48550/arxiv.2502.07488 · pith_short_12: QRP64NFLVGLC · pith_short_16: QRP64NFLVGLCICBM · pith_short_8: QRP64NFL

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/QRP64NFLVGLCICBM2KLFSZNNKS \
  | 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: 845fee34aba99624082cd2965965ad54946de055cd7ec013686a8a556b04e136

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1ad87505428840542111c091631330df42ad71e19af6f2284a5060be18c14b2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-11T11:48:04Z",
    "title_canon_sha256": "2a2489df08533b1d786a5ce886f749c727cb1b8e79c83f1e1e1b54efe60e6cb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07488",
    "kind": "arxiv",
    "version": 1
  }
}