Pith Number

pith:K2DBV545

pith:2018:K2DBV545GHO674SOXXT4NJ5HJR

not attested not anchored not stored refs pending

Using SIMD and SIMT vectorization to evaluate sparse chemical kinetic Jacobian matrices and thermochemical source terms

Chih-Jen Sung, Kyle E. Niemeyer, Nicholas J. Curtis

arxiv:1809.01029 v1 · 2018-09-04 · physics.comp-ph · cs.DC · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2DBV545GHO674SOXXT4NJ5HJR}

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	2026-05-18T00:03:36.532073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56861af79d31ddeff24ebde7c6a7a74c6efba1cee8d8153228e7e4371e2ed7a8

Aliases

arxiv: 1809.01029 · arxiv_version: 1809.01029v1 · doi: 10.48550/arxiv.1809.01029 · pith_short_12: K2DBV545GHO6 · pith_short_16: K2DBV545GHO674SO · pith_short_8: K2DBV545

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/K2DBV545GHO674SOXXT4NJ5HJR \
  | 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: 56861af79d31ddeff24ebde7c6a7a74c6efba1cee8d8153228e7e4371e2ed7a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c355bd03a6309fdc8887aca129aa80a881d453027d075bcd4ea6d0649c6e1c4c",
    "cross_cats_sorted": [
      "cs.DC",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-09-04T14:54:14Z",
    "title_canon_sha256": "6e191fef383fa22b7f0227f17406891de178f14f27cef2fdc4920160da7b4905"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01029",
    "kind": "arxiv",
    "version": 1
  }
}