Pith Number

pith:DLYUWNSM

pith:2025:DLYUWNSMIBD3RZDHFK3UNJDPIQ

not attested not anchored not stored refs pending

MGPBD: A Multigrid Accelerated Global XPBD Solver

Aimin Hao, Chunlei Li, Peng Yu, Qinping Zhao, Shuai Li, Siyuan Yu, Tiantian Liu, Yang Gao, Yuting Xiao

arxiv:2505.13390 v1 · 2025-05-19 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLYUWNSMIBD3RZDHFK3UNJDPIQ}

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	2026-07-05T11:05:29.351938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1af14b364c4047b8e4672ab746a46f442d82e3613c6ff0dabdd1a3223bc48107

Aliases

arxiv: 2505.13390 · arxiv_version: 2505.13390v1 · doi: 10.48550/arxiv.2505.13390 · pith_short_12: DLYUWNSMIBD3 · pith_short_16: DLYUWNSMIBD3RZDH · pith_short_8: DLYUWNSM

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/DLYUWNSMIBD3RZDHFK3UNJDPIQ \
  | 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: 1af14b364c4047b8e4672ab746a46f442d82e3613c6ff0dabdd1a3223bc48107

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e16ca818527fe4140dcbe454785fe77da52a46dafff47817162f25874323aa9e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2025-05-19T17:31:47Z",
    "title_canon_sha256": "d604820b6ae817eb011751b6c2ccf9de4fa7ab77b9f6efc2cab056ce32614350"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13390",
    "kind": "arxiv",
    "version": 1
  }
}