Pith Number

pith:Q27ISKQ4

pith:2025:Q27ISKQ4WNN46SL2JYHFJRYKW5

not attested not anchored not stored refs pending

Ecco: Improving Memory Bandwidth and Capacity for LLMs via Entropy-aware Cache Compression

Changchun Zhou, Chiyue Wei, Cong Guo, Edward Hanson, Feng Cheng, Hai "Helen" Li, Jiaqi Zhang, Junyao Zhang, Xiaoxiao Liu, Yiran Chen

arxiv:2505.06901 v1 · 2025-05-11 · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q27ISKQ4WNN46SL2JYHFJRYKW5}

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	2026-07-05T11:01:38.945344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86be892a1cb35bcf497a4e0e54c70ab74d5b06a82dc9f4cd0954b0e3f8fce991

Aliases

arxiv: 2505.06901 · arxiv_version: 2505.06901v1 · doi: 10.48550/arxiv.2505.06901 · pith_short_12: Q27ISKQ4WNN4 · pith_short_16: Q27ISKQ4WNN46SL2 · pith_short_8: Q27ISKQ4

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/Q27ISKQ4WNN46SL2JYHFJRYKW5 \
  | 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: 86be892a1cb35bcf497a4e0e54c70ab74d5b06a82dc9f4cd0954b0e3f8fce991

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e14f305e3fe0f7e7dba7e76008c772cb1b56cb06ba28c4302a39a995d4398bd4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2025-05-11T08:44:31Z",
    "title_canon_sha256": "b6b626d3b3e68f73ba1909ea76b9507e230b123d3f85393cca4decbf940a9f8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.06901",
    "kind": "arxiv",
    "version": 1
  }
}