Pith Number

pith:7WQB6PLF

pith:2019:7WQB6PLFBBJBVY7XLTKILPITLX

not attested not anchored not stored refs pending

High-order matrix-free incompressible flow solvers with GPU acceleration and low-order refined preconditioners

Jean-Sylvain Camier, Julian Andrej, Michael Franco, Will Pazner

arxiv:1910.03032 v2 · 2019-10-07 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WQB6PLFBBJBVY7XLTKILPITLX}

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	2026-07-05T00:55:59.401639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fda01f3d6508521ae3f75cd485bd135de15ca2f875b9119ee748e2348670c1a7

Aliases

arxiv: 1910.03032 · arxiv_version: 1910.03032v2 · doi: 10.48550/arxiv.1910.03032 · pith_short_12: 7WQB6PLFBBJB · pith_short_16: 7WQB6PLFBBJBVY7X · pith_short_8: 7WQB6PLF

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/7WQB6PLFBBJBVY7XLTKILPITLX \
  | 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: fda01f3d6508521ae3f75cd485bd135de15ca2f875b9119ee748e2348670c1a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0286da910ab4c6184378bbc1740cd06efd756556e41cf787418665fd655a691e",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-10-07T19:12:31Z",
    "title_canon_sha256": "f29f39242d5dcbb80e7c1996944c61e51b184c2615a81a2b85c057c43502678a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.03032",
    "kind": "arxiv",
    "version": 2
  }
}