Pith Number

pith:VQD5PEAI

pith:2021:VQD5PEAIODFKJDAFKDNGVPYZB7

not attested not anchored not stored refs pending

A Batched GPU Methodology for Numerical Solutions of Partial Differential Equations

Andrew Gloster, Enda Carroll, Lennon \'O' N\'araigh, Miguel D. Bustamante

arxiv:2107.05395 v1 · 2021-07-08 · physics.comp-ph · cs.DC · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQD5PEAIODFKJDAFKDNGVPYZB7}

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	2026-07-05T02:57:02.529352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac07d7900870caa48c0550da6abf190fff9f4eab912b880eb46f0cbab0829b2d

Aliases

arxiv: 2107.05395 · arxiv_version: 2107.05395v1 · doi: 10.48550/arxiv.2107.05395 · pith_short_12: VQD5PEAIODFK · pith_short_16: VQD5PEAIODFKJDAF · pith_short_8: VQD5PEAI

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/VQD5PEAIODFKJDAFKDNGVPYZB7 \
  | 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: ac07d7900870caa48c0550da6abf190fff9f4eab912b880eb46f0cbab0829b2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fc10651172a8ff2aad864c5da45bed25d29e04512a944c4b331b4f8d53598f1",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2021-07-08T14:41:05Z",
    "title_canon_sha256": "30dec2ae0f552e8fc2d0f6b86ef362821b6dcc7e8730cde95fb97dda369c08a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05395",
    "kind": "arxiv",
    "version": 1
  }
}