Pith Number

pith:WG75GFDO

pith:2021:WG75GFDOOL2QYGSFSVP2PZD3QJ

not attested not anchored not stored refs pending

An Efficient Particle Tracking Algorithm for Large-Scale Parallel Pseudo-Spectral Simulations of Turbulence

B\'erenger Bramas, Cristian C. Lalescu, Markus Rampp, Michael Wilczek

arxiv:2107.01104 v2 · 2021-07-02 · physics.flu-dyn · cs.DC · physics.comp-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{WG75GFDOOL2QYGSFSVP2PZD3QJ}

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	2026-07-05T04:27:06.334577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1bfd3146e72f50c1a45955fa7e47b82595e664af6311a21e69b6a58e0d33355

Aliases

arxiv: 2107.01104 · arxiv_version: 2107.01104v2 · doi: 10.48550/arxiv.2107.01104 · pith_short_12: WG75GFDOOL2Q · pith_short_16: WG75GFDOOL2QYGSF · pith_short_8: WG75GFDO

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/WG75GFDOOL2QYGSFSVP2PZD3QJ \
  | 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: b1bfd3146e72f50c1a45955fa7e47b82595e664af6311a21e69b6a58e0d33355

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32949cfb9fc362d83b57def22e9228181ba2509f489a8ba81e7d2a09ad34a8c2",
    "cross_cats_sorted": [
      "cs.DC",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-07-02T14:35:40Z",
    "title_canon_sha256": "d94add8bf5b31f96ec70f07db2868844d5f41d346e0236f0123a2afda888253e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.01104",
    "kind": "arxiv",
    "version": 2
  }
}