Pith Number

pith:MZN5PDDQ

pith:2017:MZN5PDDQGPGHUODYSAQGXOBYMN

not attested not anchored not stored refs pending

Direct numerical simulation of particulate flows with an overset grid method

A.R. Koblitz, N. Nikiforakis, S. Lovett, W.D. Henshaw

arxiv:1702.01021 v1 · 2017-02-03 · physics.comp-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZN5PDDQGPGHUODYSAQGXOBYMN}

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	2026-05-18T00:43:54.944530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

665bd78c7033cc7a387890206bb838636e1e6a306bc1bf35e28245b131910028

Aliases

arxiv: 1702.01021 · arxiv_version: 1702.01021v1 · doi: 10.48550/arxiv.1702.01021 · pith_short_12: MZN5PDDQGPGH · pith_short_16: MZN5PDDQGPGHUODY · pith_short_8: MZN5PDDQ

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/MZN5PDDQGPGHUODYSAQGXOBYMN \
  | 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: 665bd78c7033cc7a387890206bb838636e1e6a306bc1bf35e28245b131910028

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d4259e105f779836a0aa89bbdcce8f7a41702ec5bf422f0eb776beb97111a98",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-02-03T14:25:55Z",
    "title_canon_sha256": "27ffabdc6e1998f83a116e8aebf41282c3935009b987a134dc7dc32861eac26e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01021",
    "kind": "arxiv",
    "version": 1
  }
}