Pith Number

pith:LMIG7JWD

pith:2025:LMIG7JWD6ZF7TVYNKOLDUTX7HF

not attested not anchored not stored refs pending

GPZ: GPU-Accelerated Lossy Compressor for Particle Data

Franck Cappello, Guanpeng Li, Hanqi Guo, Jiajun Huang, Jiannan Tian, Jinyang Liu, Kai Zhao, Longtao Zhang, Ruoyu Li, Sheng Di, Xin Liang, Yafan Huang, Zhuoxun Yang

arxiv:2508.10305 v1 · 2025-08-14 · 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{LMIG7JWD6ZF7TVYNKOLDUTX7HF}

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	2026-07-05T11:53:53.502111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b106fa6c3f64bf9d70d53963a4eff396f46b81a64a5681be217444732ac3719

Aliases

arxiv: 2508.10305 · arxiv_version: 2508.10305v1 · doi: 10.48550/arxiv.2508.10305 · pith_short_12: LMIG7JWD6ZF7 · pith_short_16: LMIG7JWD6ZF7TVYN · pith_short_8: LMIG7JWD

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/LMIG7JWD6ZF7TVYNKOLDUTX7HF \
  | 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: 5b106fa6c3f64bf9d70d53963a4eff396f46b81a64a5681be217444732ac3719

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beff42111d1197be4e762de7772b4c5d15ee1663377f90e3dedddf6f1829b032",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-08-14T03:23:32Z",
    "title_canon_sha256": "99c946eaffcc88c4f656e9908dc6f6f7e8384d8dc8ff52939fdf640cad13ca2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.10305",
    "kind": "arxiv",
    "version": 1
  }
}