Pith Number

pith:CV7QSPL5

pith:2025:CV7QSPL5L2CDD6XTQZ3MIS27MZ

not attested not anchored not stored refs pending

Speeding up Model Loading with fastsafetensors

Daniel Waddington, Manish Sethi, Swaminathan Sundararaman, Takeshi Yoshimura, Tatsuhiro Chiba

arxiv:2505.23072 v1 · 2025-05-29 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CV7QSPL5L2CDD6XTQZ3MIS27MZ}

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

RTP-LLM: High-Performance Alibaba LLM Inference Engine

The Serialized Bridge: Understanding and Recovering LLM Serving Performance under Blackwell GPU Confidential Computing

Receipt and verification

First computed	2026-07-05T11:11:55.005423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

157f093d7d5e8431faf38676c44b5f66618b79199db38fe3d08786d124b6f258

Aliases

arxiv: 2505.23072 · arxiv_version: 2505.23072v1 · doi: 10.48550/arxiv.2505.23072 · pith_short_12: CV7QSPL5L2CD · pith_short_16: CV7QSPL5L2CDD6XT · pith_short_8: CV7QSPL5

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/CV7QSPL5L2CDD6XTQZ3MIS27MZ \
  | 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: 157f093d7d5e8431faf38676c44b5f66618b79199db38fe3d08786d124b6f258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bd212b37166610974a8f81fa72fe03372b6b48fa77dc98fed7162e953dd6dfb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-05-29T04:24:56Z",
    "title_canon_sha256": "158591bac337f10a17f229e9367f8d041dd54d1b98c97cb98b20c3cbb6d04090"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23072",
    "kind": "arxiv",
    "version": 1
  }
}