Pith Number

pith:6SC2ZZOR

pith:2019:6SC2ZZORNIBUT2OYA4RRQEDYG6

not attested not anchored not stored refs pending

A Fast Integral Equation Method for the Two-Dimensional Navier-Stokes Equations

Ludvig af Klinteberg, Mary Catherine Kropinski, Travis Askham

arxiv:1908.07392 v1 · 2019-08-20 · math.NA · cs.NA · 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{6SC2ZZORNIBUT2OYA4RRQEDYG6}

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.

Cited by

1 paper in Pith

Solver Exactness, Learned Flexibility: Equivariant Boundary-Correction Operators for Stokes Flow

Receipt and verification

First computed	2026-07-05T00:43:19.716653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f485ace5d16a0349e9d80723181078379eef4fcb3d68f606165a14bf00420561

Aliases

arxiv: 1908.07392 · arxiv_version: 1908.07392v1 · doi: 10.48550/arxiv.1908.07392 · pith_short_12: 6SC2ZZORNIBU · pith_short_16: 6SC2ZZORNIBUT2OY · pith_short_8: 6SC2ZZOR

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/6SC2ZZORNIBUT2OYA4RRQEDYG6 \
  | 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: f485ace5d16a0349e9d80723181078379eef4fcb3d68f606165a14bf00420561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54e9f4bd90b599d49e4abd4fef8a980d6ec09db01f21edb15fef7787328d39fc",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-08-20T14:24:25Z",
    "title_canon_sha256": "2dcc39c6d6397bef93c88ca8a9e90f925d7634e22264e18a7e1efc3aee32cae4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07392",
    "kind": "arxiv",
    "version": 1
  }
}