Pith Number

pith:RGZJGFOX

pith:2026:RGZJGFOXTJ5YXDR3FQ3P2GP7Q4

not attested not anchored not stored refs pending

Adaptive Space-efficient Collectives for Dynamic and Unstructured Sparsity on GPU Platforms

Abhinav Bhatele, Emir Gencer, Hoffmann Muki, Lannie Dalton Hough

arxiv:2607.04676 v1 · 2026-07-06 · 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{RGZJGFOXTJ5YXDR3FQ3P2GP7Q4}

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	2026-07-07T02:19:31.625170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89b29315d79a7b8b8e3b2c36fd19ff871349b100aff4afeee854b25c3acab624

Aliases

arxiv: 2607.04676 · arxiv_version: 2607.04676v1 · doi: 10.48550/arxiv.2607.04676 · pith_short_12: RGZJGFOXTJ5Y · pith_short_16: RGZJGFOXTJ5YXDR3 · pith_short_8: RGZJGFOX

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/RGZJGFOXTJ5YXDR3FQ3P2GP7Q4 \
  | 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: 89b29315d79a7b8b8e3b2c36fd19ff871349b100aff4afeee854b25c3acab624

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbc0beda1007d845322fd8f0314605a4a05e69e68122c6e6bd6a9febf70c00e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-07-06T05:06:37Z",
    "title_canon_sha256": "1f2f45f337964bb04985a1a624bf9beab0204b806e10f4e9d30924f6c4044858"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04676",
    "kind": "arxiv",
    "version": 1
  }
}