Pith Number

pith:PKO4LKP7

pith:2026:PKO4LKP7F6GYWP62DDSOPBQRTH

not attested not anchored not stored refs pending

Demystifying NVSHMEM: A System-Level Analysis on Symmetric Memory and Device-Initiated Operations in GPU Communication

Akhil Langer, Benjamin Glick, Craig Belusar, Jeff Hammond, Jiri Kraus, Siyuan Shen, Tiancheng Chen, Torsten Hoefler, Yijun Ma

arxiv:2606.05951 v1 · 2026-06-04 · 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{PKO4LKP7F6GYWP62DDSOPBQRTH}

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	2026-06-05T01:15:28.658246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a9dc5a9ff2f8d8b3fda18e4e7861199ee57ef5e12f7597f555af0a2f1f79754

Aliases

arxiv: 2606.05951 · arxiv_version: 2606.05951v1 · doi: 10.48550/arxiv.2606.05951 · pith_short_12: PKO4LKP7F6GY · pith_short_16: PKO4LKP7F6GYWP62 · pith_short_8: PKO4LKP7

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/PKO4LKP7F6GYWP62DDSOPBQRTH \
  | 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: 7a9dc5a9ff2f8d8b3fda18e4e7861199ee57ef5e12f7597f555af0a2f1f79754

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b66f0b037df9f13043a01b7804ba994e6b03f8b3e672b5b5d1f2ebe38b4f68e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-06-04T09:50:16Z",
    "title_canon_sha256": "c1feb59331b11eb3e338f1698b4d9b6161204a6c550953a581f69e8c77332d94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05951",
    "kind": "arxiv",
    "version": 1
  }
}