Pith Number

pith:QEGHXFC3

pith:2017:QEGHXFC3ZLXD4TFHAMADXQQOYU

not attested not anchored not stored refs pending

Parallel-in-Space-and-Time Simulation of the Three-Dimensional, Unsteady Navier-Stokes Equations for Incompressible Flow

Daniel Ruprecht, Roberto Croce, Rolf Krause

arxiv:1705.06149 v1 · 2017-05-17 · cs.CE · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QEGHXFC3ZLXD4TFHAMADXQQOYU}

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	2026-05-18T00:44:18.535606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

810c7b945bcaee3e4ca703003bc20ec52b370ad1e15e409a3deeb5db06066324

Aliases

arxiv: 1705.06149 · arxiv_version: 1705.06149v1 · doi: 10.48550/arxiv.1705.06149 · pith_short_12: QEGHXFC3ZLXD · pith_short_16: QEGHXFC3ZLXD4TFH · pith_short_8: QEGHXFC3

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/QEGHXFC3ZLXD4TFHAMADXQQOYU \
  | 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: 810c7b945bcaee3e4ca703003bc20ec52b370ad1e15e409a3deeb5db06066324

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "000f051367f64f57cde171ce1ff9aba97bf57d6e29354b1dfdb804936d5e1b29",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2017-05-17T13:34:22Z",
    "title_canon_sha256": "c438098764efb745a6ef2e22872464e49075df9e3478af318c26750098d2e195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06149",
    "kind": "arxiv",
    "version": 1
  }
}