Pith Number

pith:DU7HKVEL

pith:2025:DU7HKVELFYDDA3W3RPWHZGPVT6

not attested not anchored not stored refs pending

Xkernel: Principled Performance Tunability of Operating System Kernels

Fengyuan Ren, Jing Liu, Ran Shu, Tianyin Xu, Wentao Zhang, Yulong Tang, Zhongjie Chen

arxiv:2512.12530 v2 · 2025-12-14 · cs.OS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DU7HKVELFYDDA3W3RPWHZGPVT6}

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

TuxBot: Semantic-Aware Online OS Tuning with Large Language Models

Receipt and verification

First computed	2026-06-30T01:17:30.800818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d3e75548b2e06306edb8bec7c99f59fa3f495fc27e2a5e68c3029cd2a5c6f78

Aliases

arxiv: 2512.12530 · arxiv_version: 2512.12530v2 · doi: 10.48550/arxiv.2512.12530 · pith_short_12: DU7HKVELFYDD · pith_short_16: DU7HKVELFYDDA3W3 · pith_short_8: DU7HKVEL

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/DU7HKVELFYDDA3W3RPWHZGPVT6 \
  | 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: 1d3e75548b2e06306edb8bec7c99f59fa3f495fc27e2a5e68c3029cd2a5c6f78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6ed810cae13d79e7f46c1a6e9ca9202d9be76917c0283f20b4cf1f4e3824271",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OS",
    "submitted_at": "2025-12-14T02:57:02Z",
    "title_canon_sha256": "115556e06c728abc89491659fa0599bfa6a0893dc4368f89b917829777e7fd68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.12530",
    "kind": "arxiv",
    "version": 2
  }
}