Pith Number

pith:A7XTQQGV

pith:2019:A7XTQQGVQ4JSEPCSVJKCMX3VZZ

not attested not anchored not stored refs pending

Efficient Simulation of Fluid Flow and Transport in Heterogeneous Media Using Graphics Processing Units (GPUs)

Hassan Dashtian, Muhammad Sahimi

arxiv:1908.03301 v1 · 2019-08-09 · physics.comp-ph · 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{A7XTQQGVQ4JSEPCSVJKCMX3VZZ}

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	2026-07-04T23:52:38.510238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07ef3840d58713223c52aa54265f75ce6e93c5af79481ac92edb982a14457621

Aliases

arxiv: 1908.03301 · arxiv_version: 1908.03301v1 · doi: 10.48550/arxiv.1908.03301 · pith_short_12: A7XTQQGVQ4JS · pith_short_16: A7XTQQGVQ4JSEPCS · pith_short_8: A7XTQQGV

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/A7XTQQGVQ4JSEPCSVJKCMX3VZZ \
  | 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: 07ef3840d58713223c52aa54265f75ce6e93c5af79481ac92edb982a14457621

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6f15d1261097d393ec8739b22c5596bce5f42a6fa859737985e4584323c7034",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-08-09T03:57:21Z",
    "title_canon_sha256": "3f6f9dd91f9fa62014e911a8e46027fce7a81e525507bd5263ae0e4555551e7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03301",
    "kind": "arxiv",
    "version": 1
  }
}