Pith Number

pith:634MXJS3

pith:2026:634MXJS32ZZ4IVIPWBUZQKKGRE

not attested not anchored not stored refs pending

A scalable Ewald-free BIE framework for periodic Stokes flow via hierarchical proxy sums

Dhairya Malhotra, Shravan Veerapaneni, Tianyue Li

arxiv:2605.30805 v1 · 2026-05-29 · physics.flu-dyn · cs.NA · 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{634MXJS32ZZ4IVIPWBUZQKKGRE}

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	2026-06-01T01:03:17.834014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6f8cba65bd673c4550fb069982946892ded0df000c93cd22dcbafecf7ecdec7

Aliases

arxiv: 2605.30805 · arxiv_version: 2605.30805v1 · doi: 10.48550/arxiv.2605.30805 · pith_short_12: 634MXJS32ZZ4 · pith_short_16: 634MXJS32ZZ4IVIP · pith_short_8: 634MXJS3

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/634MXJS32ZZ4IVIPWBUZQKKGRE \
  | 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: f6f8cba65bd673c4550fb069982946892ded0df000c93cd22dcbafecf7ecdec7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "914815269b5174a023e1cca5c8b1b536f99fc5b7be35030dee8d1e006262312e",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-05-29T03:51:25Z",
    "title_canon_sha256": "d64949cc509332230f7b118bb2a98a1c05b50530469743100c5e78491e817070"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30805",
    "kind": "arxiv",
    "version": 1
  }
}