Pith Number

pith:ODEBBXEW

pith:2021:ODEBBXEWXLC6G65Y6GLHGCG2F4

not attested not anchored not stored refs pending

Memory-efficient array redistribution through portable collective communication

Adam Paszke, Dimitrios Vytiniotis, Georg Stefan Schmid, Norman A. Rink

arxiv:2112.01075 v2 · 2021-12-02 · cs.DC · cs.LG · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ODEBBXEWXLC6G65Y6GLHGCG2F4}

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	2026-07-05T05:19:51.553169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70c810dc96bac5e37bb8f1967308da2f02556e2e1f9566c8b349af87f3978d55

Aliases

arxiv: 2112.01075 · arxiv_version: 2112.01075v2 · doi: 10.48550/arxiv.2112.01075 · pith_short_12: ODEBBXEWXLC6 · pith_short_16: ODEBBXEWXLC6G65Y · pith_short_8: ODEBBXEW

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/ODEBBXEWXLC6G65Y6GLHGCG2F4 \
  | 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: 70c810dc96bac5e37bb8f1967308da2f02556e2e1f9566c8b349af87f3978d55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c5544e770bb0fa40d9d9fef2f8e65bf39313738c9ba23f15a4ad06e31859d4b",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-12-02T09:32:07Z",
    "title_canon_sha256": "04a647a636ea155cd0f5622a78ee2a554c92f3584f5e3f58ea30bb2f7269b675"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01075",
    "kind": "arxiv",
    "version": 2
  }
}