Pith Number

pith:5GTTZXWK

pith:2020:5GTTZXWKNJOV3ALQTTYQKXTX5Q

not attested not anchored not stored refs pending

Leveraging MPI RMA to optimise halo-swapping communications in MONC on Cray machines

Michael Bareford, Mich\`ele Weiland, Nick Brown

arxiv:2010.13437 v1 · 2020-10-26 · 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{5GTTZXWKNJOV3ALQTTYQKXTX5Q}

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	2026-07-05T01:46:06.334797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9a73cdeca6a5d5d81709cf1055e77ec2f292c8ce10cd5b4544aa202d28952f8

Aliases

arxiv: 2010.13437 · arxiv_version: 2010.13437v1 · doi: 10.48550/arxiv.2010.13437 · pith_short_12: 5GTTZXWKNJOV · pith_short_16: 5GTTZXWKNJOV3ALQ · pith_short_8: 5GTTZXWK

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/5GTTZXWKNJOV3ALQTTYQKXTX5Q \
  | 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: e9a73cdeca6a5d5d81709cf1055e77ec2f292c8ce10cd5b4544aa202d28952f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91f47e9d6591a447a070028c78b2a7345750e2d1e63fe370ffd41db4f32f281d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2020-10-26T09:17:28Z",
    "title_canon_sha256": "1814b79e67f79baa2bdeacaa0beda09d4aecfbf5071ffe82b497fada8c699007"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.13437",
    "kind": "arxiv",
    "version": 1
  }
}