Pith Number

pith:7DKH7D26

pith:2018:7DKH7D26VXSYHPJJKJJQHHWUO7

not attested not anchored not stored refs pending

Sharp quadrature error bounds for the nearest-neighbor discretization of the regularized stokeslet boundary integral equation

David J. Smith, Debajyoti Choudhuri, Meurig T. Gallagher

arxiv:1806.01560 v1 · 2018-06-05 · physics.flu-dyn · 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{7DKH7D26VXSYHPJJKJJQHHWUO7}

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	2026-05-18T00:14:12.406018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8d47f8f5eade583bd295253039ed477c0767fa47729c9fb8a8fc6fa4b2f8f1d

Aliases

arxiv: 1806.01560 · arxiv_version: 1806.01560v1 · doi: 10.48550/arxiv.1806.01560 · pith_short_12: 7DKH7D26VXSY · pith_short_16: 7DKH7D26VXSYHPJJ · pith_short_8: 7DKH7D26

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/7DKH7D26VXSYHPJJKJJQHHWUO7 \
  | 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: f8d47f8f5eade583bd295253039ed477c0767fa47729c9fb8a8fc6fa4b2f8f1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6b9c430ccdda4dff647afbff263354c40ad44441b751a2542c3c3398d787666",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-06-05T08:51:16Z",
    "title_canon_sha256": "300556181a74662e87728dad3831f158f7cd83852dfe047fce45a6666c71f766"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01560",
    "kind": "arxiv",
    "version": 1
  }
}