Pith Number

pith:SGYRAED7

pith:2025:SGYRAED7FKYV5XYGV3V7POFIQW

not attested not anchored not stored refs pending

OBCache: Optimal Brain KV Cache Pruning for Efficient Long-Context LLM Inference

Enmao Diao, Jiaojiao Zhao, Xiyu Liang, Yuzhe Gu

arxiv:2510.07651 v2 · 2025-10-09 · cs.CL · 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{SGYRAED7FKYV5XYGV3V7POFIQW}

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

2 papers in Pith

RDKV: Rate-Distortion Bit Allocation for Joint Eviction and Quantization of the KV Cache

Attention Sink in Transformers: A Survey on Utilization, Interpretation, and Mitigation

Receipt and verification

First computed	2026-06-01T01:02:23.249020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91b110107f2ab15edf06aeebf7b8a885aeb00904dc5770136aeff69a39b4ade5

Aliases

arxiv: 2510.07651 · arxiv_version: 2510.07651v2 · doi: 10.48550/arxiv.2510.07651 · pith_short_12: SGYRAED7FKYV · pith_short_16: SGYRAED7FKYV5XYG · pith_short_8: SGYRAED7

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/SGYRAED7FKYV5XYGV3V7POFIQW \
  | 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: 91b110107f2ab15edf06aeebf7b8a885aeb00904dc5770136aeff69a39b4ade5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "683dabf08ccb66a07c0b8930e50bbdcabed54f656273e22c159bbd22a6f15f31",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-10-09T00:58:28Z",
    "title_canon_sha256": "4e4e09e9abfc244653ceb55493d0aa692f0d8bbf0fe70bb945a0991a3a8c0575"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.07651",
    "kind": "arxiv",
    "version": 2
  }
}