Pith Number

pith:77YVATWK

pith:2026:77YVATWKGRWRRVK2PXR5YFJEHJ

not attested not anchored not stored refs pending

Unstructured Hydrodynamics on Spatial Dataflow Architectures: A Joint Code and Data Decomposition Approach

Brian Van Essen, Leighton Wilson, Piotr Luczynski, Tal Ben-Nun

arxiv:2607.18650 v1 · 2026-07-21 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77YVATWKGRWRRVK2PXR5YFJEHJ}

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	2026-07-22T00:22:58.534011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fff1504eca346d18d55a7de3dc15243a778f9dc0bcad0dbeeecab652c4f80252

Aliases

arxiv: 2607.18650 · arxiv_version: 2607.18650v1 · doi: 10.48550/arxiv.2607.18650 · pith_short_12: 77YVATWKGRWR · pith_short_16: 77YVATWKGRWRRVK2 · pith_short_8: 77YVATWK

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/77YVATWKGRWRRVK2PXR5YFJEHJ \
  | 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: fff1504eca346d18d55a7de3dc15243a778f9dc0bcad0dbeeecab652c4f80252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d620bb9f4c6e2ed1e1c94e123aa6469445b7147be18340bcfccf8df7697708a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-07-21T02:42:45Z",
    "title_canon_sha256": "a74bf810a6cf14ca1054104992c26b64422af960b6f8ca6d827665edf2246e70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18650",
    "kind": "arxiv",
    "version": 1
  }
}