Pith Number

pith:RM5U77PD

pith:2019:RM5U77PDI4LJAFSEFBKVSD6SHQ

not attested not anchored not stored refs pending

Solution of Stokes flow in complex nonsmooth 2D geometries via a linear-scaling high-order adaptive integral equation scheme

Alex Barnett, Bowei Wu, Hai Zhu, Shravan Veerapaneni

arxiv:1909.00049 v1 · 2019-08-30 · math.NA · cs.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RM5U77PDI4LJAFSEFBKVSD6SHQ}

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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

Fast summation on rectangular cuboids with arbitrary periodicity in the DMK framework

Receipt and verification

First computed	2026-07-05T00:56:30.618640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b3b4ffde347169016442855590fd23c2c890425a654837829a8153545d8d32a

Aliases

arxiv: 1909.00049 · arxiv_version: 1909.00049v1 · doi: 10.48550/arxiv.1909.00049 · pith_short_12: RM5U77PDI4LJ · pith_short_16: RM5U77PDI4LJAFSE · pith_short_8: RM5U77PD

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/RM5U77PDI4LJAFSEFBKVSD6SHQ \
  | 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: 8b3b4ffde347169016442855590fd23c2c890425a654837829a8153545d8d32a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19eee7ff8bdf075cc659f1de50a819bf8d76702f7b6b87dbefb41dcd857042c5",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-08-30T19:53:09Z",
    "title_canon_sha256": "bd47a55069ac7774e83896322a809c12b3cdef4c814acdb6166d0ec261c7d30b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00049",
    "kind": "arxiv",
    "version": 1
  }
}