Pith Number

pith:FKTBKVF5

pith:2023:FKTBKVF5AADGVHM4FOGQOQR3KW

not attested not anchored not stored refs pending

Memory Efficient Optimizers with 4-bit States

Bingrui Li, Jianfei Chen, Jun Zhu

arxiv:2309.01507 v3 · 2023-09-04 · 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{FKTBKVF5AADGVHM4FOGQOQR3KW}

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.

Cited by

1 paper in Pith

Alignment Collapse Under KV Cache Quantization: Diagnosis and Mitigation

Receipt and verification

First computed	2026-07-05T07:05:47.260175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aa61554bd00066a9d9c2b8d07423b55bd198fa0ee1248d6cb4f71fa556a82aa

Aliases

arxiv: 2309.01507 · arxiv_version: 2309.01507v3 · doi: 10.48550/arxiv.2309.01507 · pith_short_12: FKTBKVF5AADG · pith_short_16: FKTBKVF5AADGVHM4 · pith_short_8: FKTBKVF5

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/FKTBKVF5AADGVHM4FOGQOQR3KW \
  | 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: 2aa61554bd00066a9d9c2b8d07423b55bd198fa0ee1248d6cb4f71fa556a82aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9fe54376b66c187fe70564220f96911e687421fb4977f6b17302b032b6152d0",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-09-04T10:27:17Z",
    "title_canon_sha256": "7347f672dbea8f467d385b8bd7929c8faa6759b1786c4c1d0e1719cbb96c0cd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.01507",
    "kind": "arxiv",
    "version": 3
  }
}