Pith Number

pith:VDEIWJ4J

pith:2018:VDEIWJ4JMNHUWMTOWPJBWD5QN4

not attested not anchored not stored refs pending

Estimation of Reynolds number for flows around cylinders with lattice Boltzmann methods and artificial neural networks

Jos\'e A. Gonz\'alez, Mauricio Carrillo, Ulices Que

arxiv:1812.05144 v1 · 2018-12-11 · physics.flu-dyn · physics.app-ph · 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{VDEIWJ4JMNHUWMTOWPJBWD5QN4}

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	2026-05-17T23:58:24.410734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8c88b2789634f4b326eb3d21b0fb06f0891fd40844f1d33104c6caa83d17056

Aliases

arxiv: 1812.05144 · arxiv_version: 1812.05144v1 · doi: 10.48550/arxiv.1812.05144 · pith_short_12: VDEIWJ4JMNHU · pith_short_16: VDEIWJ4JMNHUWMTO · pith_short_8: VDEIWJ4J

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/VDEIWJ4JMNHUWMTOWPJBWD5QN4 \
  | 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: a8c88b2789634f4b326eb3d21b0fb06f0891fd40844f1d33104c6caa83d17056

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22b9fd21d45a1eea9bf2957774fef06032dfdae7376284db9f68fa2aca5ecd0f",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-12-11T18:25:17Z",
    "title_canon_sha256": "7a18e75dbd36ed319d80a47d7aa1854a8611dcb9f175a044f53884b890266f0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05144",
    "kind": "arxiv",
    "version": 1
  }
}