Pith Number

pith:UFT52CFJ

pith:2025:UFT52CFJ2G36AIC2M5K5CIKCMH

not attested not anchored not stored refs pending

Inter-APU Communication on AMD MI300A Systems via Infinity Fabric: a Deep Dive

Edgar A. Le\'on, Gabin Schieffer, Ivy Peng, Jacob Wahlgren, Maya Gokhale, Roger Pearce, Ruimin Shi

arxiv:2508.11298 v2 · 2025-08-15 · 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{UFT52CFJ2G36AIC2M5K5CIKCMH}

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	2026-07-05T11:55:22.577299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a167dd08a9d1b7e0205a6755d1214261d4d443ea7d2ccce03e3d5fdcc4a5a95b

Aliases

arxiv: 2508.11298 · arxiv_version: 2508.11298v2 · doi: 10.48550/arxiv.2508.11298 · pith_short_12: UFT52CFJ2G36 · pith_short_16: UFT52CFJ2G36AIC2 · pith_short_8: UFT52CFJ

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/UFT52CFJ2G36AIC2M5K5CIKCMH \
  | 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: a167dd08a9d1b7e0205a6755d1214261d4d443ea7d2ccce03e3d5fdcc4a5a95b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55250521d204ff9fffbada44797ffff3e048d86193a306dc12b56f71931f5948",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-08-15T08:07:46Z",
    "title_canon_sha256": "aa0fd60b0b4755716729dc086f26f13d6710730e6f6484d95c61c3400cdd5b0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.11298",
    "kind": "arxiv",
    "version": 2
  }
}